Jobs at Djinni

GigaCloud — a cloud that’s yours. We have everyone in their right place and on the same team. If you like what we do and how we do it, join us. Let's build the cloud together!  
 

We are looking for an experienced OpenStack Architect to join our team. 

General requirements:
 

• Knowledge and experience with OpenStack and its components, including Nova, Glance, Cinder, Neutron, Keystone, Horizon, and others.
• Understanding and experience with networking technologies, including virtual networks, VPN, routing, and load balancing. Ability to configure and optimize network resources in OpenStack to ensure high performance and availability.
• Knowledge and experience with data storage technologies, including block, file, and object storage.
• Experience working with OpenStack components such as Cinder and Swift for data storage management. Knowledge and experience with SDS Ceph.
• Knowledge and experience with Red Hat products, such as Red Hat OpenStack Platform and Red Hat OpenShift Container Platform, including installation, configuration, updating, and support. Ability to troubleshoot issues related to Red Hat products.
• Experience with containers and container orchestrators: Docker and Kubernetes.
• Knowledge and experience in programming (Python, Bash, etc.).

Main tasks:
 

• Development and support of the architecture for public and private clouds based on OpenStack.
• Development and implementation of a strategy for deploying and managing public and private clouds on OpenStack.
• Development and implementation of monitoring mechanisms and quality of service management for OpenStack.
• Determination of the optimal configuration for OpenStack, including various services (e.g., Nova, Glance, Cinder, Neutron, Heat, and others).
• Participation in planning, management, and implementation of projects based on OpenStack, Red Hat OpenStack Platform, and Red Hat OpenShift Container Platform.
• Development and implementation of data storage strategies to ensure security, availability, and scalability based on SDS Ceph.
• Development and implementation of automation processes and tasks in OpenStack.
• Development and implementation of strategies for using Red Hat products to ensure security, reliability, and performance of OpenStack.
• Working with technical documents and diagrams to describe system architecture.
   

We offer you:
 

• Having the capability to create something new and witness your own input. 
• You can find confidence in the future here, but rest assured it won't be dull. 
• Join a dynamic and expanding community. Our company is experiencing growth and expanding into Europe. Currently, we have offices in Kyiv, and Warsaw and plan to open additional locations in other countries. 
• Join our experienced team that values professional development and embraces new opportunities. 
• Full-time employment contract. 
• Multisport (light). 
• Paid vacation, sick leave. 

Position Summary

The FinTech Business Analyst will be responsible for defining and driving business requirements, as well as communicating them to key stakeholders, including the CEO, CPMO, and partners, for PayStream.com's platform. This role involves close collaboration with engineering, design, and business teams to deliver innovative and scalable solutions that meet market needs.

Responsibilities

• Business Requirement Elicitation with the main stakeholders, form the proper PDR and prepare for solution design:
  • Perform initial product analysis to assess the need and impact of changes.
  • Drive consumer intelligence through internal and external data sources.
  • Develop and adopt research tools and methods for product marketing intelligence.
  • Ensure compliance with relevant legislation, regulations, and ethical standards.
  • Identify and manage product rationalisation.
  • Ensure third-party compliance with business processes and policies.
• Monitor the market, competitors, and prices, and provide recommendations to support decision-making discussions based on best Agile practices.
  • Support product decisions with quantitative data.
  • Create and monitor metrics to evaluate user satisfaction with the product direction.
  • Understand metrics and the reasons behind changes.
  • Understand users, including why a product works for some and not others.
• Liaise with other departments, such as IT, design, and the product office, to improve the efficiency of price changes.

Qualifications

• Proven experience in the FinTech industry.
• Strong understanding of the technology industry, API, and software development.
• Excellent analytical and problem-solving skills.
• Strong communication and collaboration abilities.
• Ability to work in a fast-paced and dynamic environment.

Reporting Structure

This role reports to the CPMO.

Key Relationships

• Engineering Team
• Design Team
• Business Development Team
• Marketing Team

We are open to candidates with no prior experience! From your very first working day, you will receive full training at the company’s expense.

Atlas Recruiting is a recruitment agency that breaks stereotypes in the job market. We help international logistics companies find strong professionals, while candidates get jobs that provide both stability and satisfaction.

Our client is an international logistics company specializing in freight transportation across the United States. The company operates by Western standards, develops its employees, and promotes them to leadership roles without hiring managers from outside. It values progress, stability, and invites people with the same mindset to join the team.

We are currently looking for a motivated and proactive Customer Support Manager with English proficiency to work with an American transportation company

Your main responsibilities:

• Oversee the shipping process.
• Communicate with English-speaking brokers and drivers.
• Provide timely updates to clients.
• Handle emails and resolve issues quickly.

• Work with CRM systems and cargo documentation.

   

What we expect from you:

• English level B2 or higher (both spoken and written).
• Willingness to learn and grow in the field of international logistics.
• Strong communication skills, attentiveness, and responsibility.
• Ability to find solutions in non-standard situations.

• Multitasking and stress resistance.

   

What the company offers:

• Full training from day one, covered by the company.
• Work schedule: 21:00-07:00 (4 working days and 4 non-working days)
• Modern office equipped with everything you need.
• Corporate events.

• Income in foreign currency ($950 per month).

   

Even if you have no experience in logistics or a similar role — that’s not a problem! We will teach you everything.

Join a team where your growth is always a priority.

Send us your resume and start your career in an international company today!

PIN-UP Global is an international holding specializing in the development and implementation of advanced technologies, B2B solutions and innovative products. We provide certification and licensing of our products, providing customers and partners of the holding with high-quality and reliable solutions.

We are looking for a Retention Marketing Manager to join our team!

Requirements:

- Experience in drafting and conducting marketing activities for player retention and return;

- Knowledge and ability to calculate the economy of the basic mechanics of bonuses, tournaments, lotteries, daily quests;

- Strong English skills, with ability to write and communicate briefs and tasks;

- Experience with client segmentation, preferably RFM;

- Knowledge of marketing and niche metrics: CvR, Margin, LTV, ARPU, RR, GGR, NGR, etc.

- Understanding of basic approaches to A/B testing and hypothesis testing to optimize marketing activities;

- Experience working with analytics tools: GA, Tableau, Power BI, Google Data Studio;

- Knowledge of market and competitor analysis methods.

Responsibilities:

- Monthly planning of marketing activities to retain and return players;

- Creation of communication plans via multiple channels (onsite/offsite);

- Forming logic and participating in launches of trigger chains;

- Setting tasks for cross-functional departments;

- Calculation of predictions with further analytics of held actions;

- Communication with the team to develop a general strategy.

What are the conditions and bonuses?

🍀 An exciting and challenging job in a fast-growing product holding, the opportunity to be part of a multicultural team of top professionals in Development, Engineering and Architecture, Management, Operations, Marketing, etc;
🤝 Great working atmosphere with passionate IT experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;
📍Beautiful offices in Limassol, Warsaw, Almaty, Yerevan work with comfort and enjoy the opportunity to build a network of connections with IT professionals day by day;
🧑‍💻 Laptop & all necessary equipment for work according to the ecosystem standards;
🏖 Paid vacations, personal events days, days off;
🫖 Paid sick leave;
👨‍⚕ Medical insurance;
💵 Referral program enjoy cooperation with your colleagues and get a bonus;
📚 Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;
🦄 Multiple internal activities: online platform with newsletters, quests, gamification, and presents for collecting bonuses, PIN-UP talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays, etc;
🎳 Company events, team buildings.

At Natural Links, we help businesses scale online visibility through technical SEO, high-quality content, crowd marketing, and link building. We value transparent processes, developer-style workflows for content, and measurable outcomes.

Our clients trust us to deliver growth, and the SDR role is critical to opening those first doors that lead to long-term partnerships.

Why This Role Matters    

As an Outbound SDR, you’ll be the first point of contact for potential clients — researching, reaching out, and qualifying leads that match our ICP. Your work will directly fuel our sales pipeline and create opportunities for our SEO specialists to demonstrate value.

Every sequence you write, every conversation you start, and every opportunity you pass on will contribute to Natural Links’ reputation as a trusted partner in SEO and digital growth. If you thrive on hunting for new business, turning cold outreach into warm conversations, and scaling systems that drive growth, this role is for you.

    Key Responsibilities

• Build targeted prospect lists aligned with our ICP (via LinkedIn, databases, web research, conferences, etc.).
• Initiate contact with prospects via email, LinkedIn, and other outbound channels to introduce Natural Links’ services.
• Pre-qualify leads and ensure strong alignment before handing them to the sales team.
• Write and optimize high-quality, unique sequences that resonate with our target audience.
• Develop a strong understanding of our SEO and content services to communicate clear value propositions.
• Maintain accurate lead and activity data in our CRM (Pipedrive).
• Collaborate with the sales team to ensure smooth lead handover.
• Research and test new outbound channels to expand outreach efforts.
• Stay updated on SEO, digital marketing, and outbound trends to identify new business opportunities.
• Consistently aim to exceed individual and team targets.

     Qualifications
 

• Proven experience in lead generation / outbound sales (experience with high-risk industries is a strong plus).
• Basic understanding of digital marketing and sales processes.
• Strong command of English (Intermediate+).
• Excellent communication and interpersonal skills.
• Familiarity with LinkedIn, Snov.io, Apollo, Reply.io, Clay, LinkedHelper, Waalaxy (or similar).
• Experience with CRMs (Pipedrive, Hubspot, Salesforce).
• High level of self-motivation, persistence, and attention to detail.
• Ability to work independently as well as within a team.
• Fast learner, especially with new digital tools and workflows.

     
.   Nice to have
 

• Background in SaaS, Affiliate, or IT sales
• Familiarity with GTM strategies and marketing funnels
• Negotiation / closing skills (though your main focus will be top-of-funnel SDR work)

.    What we offer
 

• Remote-first culture with an international team
• Flexible schedule + transparent KPIs
• 30 business days of paid off

• The opportunity to directly influence company growth.

   

Projects in various Healthcare subdomains, implemented using the HL7 FHIR standard for international clients from regions including the Middle East, Asia, the US, and Europe.

Responsibilities
•  Design and build web UIs with a focus on UX, performance, accessibility, and scalability.
•  Work with modern stacks: Next.js 15 (App Router, Server/Client Components, SSR/streaming/PPR) and/or React + Vite.
•  Integrate client data and AI: GraphQL (incl. Relay) or AI SDKs (e.g., Vercel AI SDK) with streaming and structured outputs.
•  Build robust forms and local state; implement i18n (next-intl or Lingui), theming, and design tokens.
•  Write and maintain tests: E2E (Playwright or Cypress) and unit (Vitest + Testing Library).
•  Collaborate with product, backend, analytics, and DevOps; participate in design/architecture and code reviews.

Requirements (must‑have)
•  Experience with React + TypeScript (TypeScript‑first mindset).
•  Production experience with Next.js 13+/15 (App Router, Server/Client Components, SSR/streaming/PPR) and/or Vite.
•  Strong HTML/CSS, responsive layouts, and familiarity with a11y.
•  Client-side GraphQL experience (Relay or other clients) and API integrations; OAuth 2.0/OIDC flows.
•  Tailwind CSS; experience with component layers like shadcn/ui and Radix UI; ability to work with Mantine or Ant Design in existing codebases.
•  Testing: Playwright and/or Cypress; Vitest + Testing Library.
•  Monorepo practices with pnpm + Turborepo (caching, dependency graph, pipelines).
•  Solid Git discipline and CI‑oriented development.

Nice to have
•  AI/LLM integrations: Vercel AI SDK (ai/ ai-sdk/*), streaming UIs, summaries, structured outputs (Zod).
•  Analytics and data: Cube.js on ClickHouse; Drizzle ORM + drizzle‑kit; Postgres/Redis integrations.
•  Auth: next-auth/jose/keycloak; deeper experience with OAuth 2.0/OIDC and token handling best practices.
•  tRPC in web services.
•  Backend (for full‑stack): NestJS + Fastify or Hono, GraphQL (Apollo), MikroORM/Drizzle + Postgres.
•  Observability/performance: OpenTelemetry, profiling, bundle/SSR optimization.
•  CI/CD and local environments: GitHub Actions, Docker Compose for local services.
•  Localization in practice: next‑intl or Lingui, translation management.

Process and quality
•  Linting/formatting: ESLint, Biome, Prettier 3 (including import sorting).
•  Testing strategy: Playwright or Cypress for E2E; Vitest + Testing Library for unit; reliable dev‑server health checks.
•  Database migrations/schemas: drizzle‑kit with peer review.
•  UI consistency: semantic tokens, theme control, and accessibility checks.

Security and privacy
•  Handle sensitive data (PHI/PII) safely: never log secrets or personal data.
•  Prefer local LLM providers when appropriate to increase privacy.

We offer

• Competitive compensation.
• Full equipment for remote work.
• Full remote setup, with the option to work from our Kyiv office (Business Center Europe Plaza, near the metro).
• Corporate English classes via Zoom (fully covered by the company).
• Paid time off, vacation, and 100% paid sick days.
• Additional New Year holidays.
• Opportunities to impact the direction of projects and product growth.
• Interesting and large-scale projects.
• Dynamic, professional team.

• Supportive and responsive management.

   

  ✨ If this sounds like the right fit for you, we’d love to hear from you — apply and let’s talk!

   

We are a recruitment agency helping our clients build strong and successful teams.

Now we’re looking for a PPC Manager for our long-term partner.

The company develops and promotes mobile apps & digital products, and we are considering candidates with experience in mobile marketing, SaaS, utilities, subscription-based services, and similar “white” niches.
 

This is a key role where you’ll work with large-scale budgets ($100k+/month), build a systematic performance marketing strategy, and directly influence business results.
It’s crucial to know how to optimize campaigns by CPI, ROAS, LTV, CAC and build effective user acquisition funnels tailored to the product.
 

What you’ll do:

• Launch, optimize, and scale campaigns in Google Ads (Search, Display, YouTube Ads, UAC);
• Manage budgets of $100k+/month with full performance responsibility;
• Optimize towards key metrics: CPI, CPA, ROAS, LTV, CAC;
• Run A/B tests, validate hypotheses, and improve landing pages & funnels;
• Implement automation (bid strategies, scripts, optimization rules);
• Work with analytics tools: GA, Firebase, AppsFlyer, Adjust;
• Deliver regular reports and growth recommendations.

What we’re looking for:

• 1+ year of experience as a PPC specialist;
• Strong expertise in Google Ads (Search, Display, Video, UAC);
• Proven track record of managing large budgets ($100k+/month);
• Solid understanding of KPIs: CPI, CPA, ROAS, LTV, CAC;
• Strong analytical mindset and data-driven approach;
• Nice to have: experience in mobile marketing (apps, SaaS, subscriptions).

What we offer:

• Full-time role, hybrid format: Warsaw office (2–3 days/week) + partial remote;
• Standard working schedule;
• Competitive salary + performance-based bonuses.

Want to work with scale and shape an international-level marketing system?
Apply now! 🚀

🚀 Join Us at Stitch.ai– Senior Full-Stack Developer Wanted!

We’re a small but mighty product team building stitch.ai - an AI-powered productivity workbench that brings email, calendar, tasks, notes, contacts, and files all under one roof. Think Outlook or Gmail/Workspace — but with an AI twist that stitches everything together, surfaces relationships, and recommends the right context at the right time.

Who We Are

We’re a remote-first startup of 9 passionate builders:

• 5 senior developers
• 1 ML engineer
• 1 DevOps
• 1 PM
• 1 Janitor
   

We’re looking to add another senior full-stack developer to our crew as we push toward launch.
 

Why You’ll Love It Here

• 💻 Full-time role, full-time salary
• 🎉 Early-stage perks – opportunities for profit sharing/early employee upside
• 🌍 100% remote team (work from anywhere)
• Wide technical playground
• Engineering focused team
   

Our Playground (Tech Stack)

Angular • TypeScript • Node.js • NestJS • PostgreSQL • Elasticsearch • RabbitMQ • Redis • Docker • Kubernetes • LLM/ML … and more.

If you love working across a broad stack and aren’t afraid to get your hands dirty from front-end polish to backend scaling, you’ll feel right at home.

We’re builders. We ship. We iterate. We have fun. And we’re creating something we’re genuinely excited to use ourselves.

👉 Does this sound like your kind of challenge? Come help us stitch the future of productivity together.

👉 Salary can be further discussed for the right candidate.

Job Description

As a Senior Full Stack Developer, you will play a critical role in designing, developing, and optimizing our web applications and backend systems. You will work on both the client-side and server-side architecture, ensuring our systems are highly scalable, resilient, and secure. You will be responsible for managing complex data flows and maintaining robust microservices architecture to handle high-traffic environments and critical service requirements.

Key Responsibilities

Full-Stack Development: Design, develop, test, and deploy front-end (Angular) and back-end (Node.js, Nest.js, Express.js) applications, with a focus on performance, security, and scalability.

Microservices Architecture: Build and maintain a microservices-based architecture, ensuring each service is modular, scalable, and can handle large and complex data flows efficiently.

Database Management: Design, optimize, and maintain PostgreSQL databases to handle extensive data processing requirements while ensuring high performance and reliability.

API Development: Develop and maintain RESTful APIs that are well-documented, secure, and meet high service requirements.

Performance Optimization: Continuously monitor and improve application performance, particularly in high-traffic situations, to ensure a seamless user experience.

Code Review & Mentorship: Conduct code reviews to ensure high-quality code and mentor junior developers, promoting best practices in code quality, architecture, and design patterns.

Collaboration & Communication: Work closely with cross-functional teams, including Product, UX/UI, and DevOps, to deliver robust and user-centered solutions. Document processes and technical designs thoroughly.

Required Skills & Qualifications

Professional Experience: 7+ years of full-stack development experience, with a focus on large-scale web applications and high-traffic environments.

Proficiency in Tech Stack:

Front-End: Angular

Back-End: Node.js, Nest.js, Express.js

Database: PostgreSQL

Strong Understanding of Microservices Architecture: Experience in designing, building, and deploying microservices-based systems, with knowledge of handling complex and large data flows.

Experience with High-Traffic Applications: Proven experience in building applications that handle high-traffic loads and ensuring uptime, scalability, and performance under pressure.

DevOps & CI/CD Knowledge: Familiarity with DevOps practices, including CI/CD pipelines, automated testing, and containerization (Docker, Kubernetes) is a plus.

Problem-Solving Mindset: Demonstrated ability to tackle complex technical challenges and continuously learn and adapt to new technologies and solutions.

Preferred Skills

Cloud Platforms: Experience with AWS, Google Cloud, OVH

API Security & Authentication: Knowledge of security best practices, including OAuth, JWT, and data encryption.

Search products like ElasticSearch or OpenSearch

Data Management: Experience with caching solutions (e.g., Redis), message brokers (e.g., RabbitMQ, Kafka), and other tools for optimizing data flows.

POSITION OVERVIEW

We are looking for a QA engineer who will join us in the DashDevs QA team to contribute to the development of a biometric-based identity verification solution. We expect a new team member to work independently and proactively (look for details and answers, not just wait patiently for a reply), and be comfortable raising challenges and proposing software improvements. It is vital that you have good communication skills and a proven ability to work well with both technical and non-technical colleagues and be comfortable working with minimal supervision.

General project description 

We’re working on a next-generation identity verification and passwordless authentication platform built with a privacy-first approach. The solution integrates live biometrics, digital identity wallets, and blockchain-based architecture to ensure secure, seamless user authentication. The system encrypts and manages sensitive data using private keys, ensuring compliance with global data privacy standards and eliminating the risks of credential phishing. It’s a highly innovative and secure environment designed to redefine how digital identity is managed and protected.

The size and the structure of the team 

From DashDevs team on the client’s side, work 1 FE developer and 5 QAs (manual and automation). You will work with some of our Ukrainian colleagues QAs, as well as with QA TL and Project manager on the client’s side, who will manage your daily tasks.

YOUR BACKGROUND

• 5 years of commercial experience in Web apps testing, both E2E and API
• Experience with Program Languages (JavaScript / TypeScript) 1+ year
• Strong knowledge in QA process and methodology
• Understanding of the client-server application architecture
• Experience in the creation of test documentation (test cases, checklists, test plans)
• Experience with REST API testing
• Experience with Postman API testing and advanced scenario scripting
• Experience with GitHub
• English level - B2

Skills that will be a plus:

• Experience with Authorizations protocols (SAML, OpenID, SSL/TLS)
• Experience with Mongo DB
• Experience with Google Cloud

RESPONSIBILITIES

• Perform functional and UI/UX testing of web applications
• Perform smoke, sanity, regression, integration, E2E, acceptance testing, API testing
• Take responsibility for QA deliverables within a sprint
• Analyse and review feature requirements
• Create test documentation (test cases, checklists, bug report, test reports)
• Participate in scrum activities
• Enhance product knowledge base
• Take part in QA process improvements within a team
• Participate in verbal and written communication with the team

About us:
Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the client:
Our client is an IT company that develops technological solutions and products to help companies reach their full potential and meet the needs of their users. The team comprises over 600 specialists in IT and Digital, with solid expertise in various technology stacks necessary for creating complex solutions.

About the role:
We are looking for an experienced Senior/Middle Data Scientist with a passion for Large Language Models (LLMs) and cutting-edge AI research. In this role, you will focus on designing and prototyping data preparation pipelines, collaborating closely with data engineers to transform your prototypes into scalable production pipelines, and actively developing model training pipelines with other talented data scientists. Your work will directly shape the quality and capabilities of the models by ensuring we feed them the highest-quality, most relevant data possible.

Requirements:
Education & Experience:
- 3+ years of experience in Data Science or Machine Learning, preferably with a focus on NLP.
- Proven experience in data preprocessing, cleaning, and feature engineering for large-scale datasets of unstructured data (text, code, documents, etc.).
- Advanced degree (Master’s or PhD) in Computer Science, Computational Linguistics, Machine Learning, or a related field is highly preferred.
NLP Expertise:
- Good knowledge of natural language processing techniques and algorithms.
- Hands-on experience with modern NLP approaches, including embedding models, semantic search, text classification, sequence tagging (NER), transformers/LLMs, RAGs.
- Familiarity with LLM training and fine-tuning techniques.
ML & Programming Skills:
- Proficiency in Python and common data science and NLP libraries (pandas, NumPy, scikit-learn, spaCy, NLTK, langdetect, fasttext).
- Strong experience with deep learning frameworks such as PyTorch or TensorFlow for building NLP models.
- Ability to write efficient, clean code and debug complex model issues.
Data & Analytics:
- Solid understanding of data analytics and statistics.
- Experience in experimental design, A/B testing, and statistical hypothesis testing to evaluate model performance.
- Comfortable working with large datasets, writing complex SQL queries, and using data visualization to inform decisions.
Deployment & Tools:
- Experience deploying machine learning models in production (e.g., using REST APIs or batch pipelines) and integrating with real-world applications.
- Familiarity with MLOps concepts and tools (version control for models/data, CI/CD for ML).
- Experience with cloud platforms (AWS, GCP, or Azure) and big data technologies (Spark, Hadoop, Ray, Dask) for scaling data processing or model training.
Communication & Personality:
- Experience working in a collaborative, cross-functional environment.
- Strong communication skills to convey complex ML results to non-technical stakeholders and to document methodologies clearly.
- Ability to rapidly prototype and iterate on ideas

Nice to have:
Advanced NLP/ML Techniques:
- Familiarity with evaluation metrics for language models (perplexity, BLEU, ROUGE, etc.) and with techniques for model optimization (quantization, knowledge distillation) to improve efficiency.
- Understanding of FineWeb2 or similar processing pipelines approach.
Research & Community:
- Publications in NLP/ML conferences or contributions to open-source NLP projects.
- Active participation in the AI community or demonstrated continuous learning (e.g., Kaggle competitions, research collaborations) indicating a passion for staying at the forefront of the field.
Domain & Language Knowledge:
- Familiarity with the Ukrainian language and context.
- Understanding of cultural and linguistic nuances that could inform model training and evaluation in a Ukrainian context.
- Knowledge of Ukrainian text sources and data sets, or experience with multilingual data processing, can be an advantage given the project’s focus.
MLOps & Infrastructure:
- Hands-on experience with containerization (Docker) and orchestration (Kubernetes) for ML, as well as ML workflow tools (MLflow, Airflow).
- Experience in working alongside MLOps engineers to streamline the deployment and monitoring of NLP models.
Problem-Solving:
- Innovative mindset with the ability to approach open-ended AI problems creatively.
- Comfort in a fast-paced R&D environment where you can adapt to new challenges, propose solutions, and drive them to implementation.

Responsibilities:
- Design, prototype, and validate data preparation and transformation steps for LLM training datasets, including cleaning and normalization of text, filtering of toxic content, de-duplication, de-noising, detection and deletion of personal data, etc.
- Formation of specific SFT/RLHF datasets from existing data, including data augmentation/labeling with LLM as teacher.
- Analyze large-scale raw text, code, and multimodal data sources for quality, coverage, and relevance.
- Develop heuristics, filtering rules, and cleaning techniques to maximize training data effectiveness.
- Collaborate with data engineers to hand over prototypes for automation and scaling.
- Research and develop best practices and novel techniques in LLM training pipelines.
- Monitor and evaluate data quality impact on model performance through experiments and benchmarks.
- Research and implement best practices in large-scale dataset creation for AI/ML models.
- Document methodologies and share insights with internal teams.

The company offers:
- Competitive salary.
- Equity options in a fast-growing AI company.
- Remote-friendly work culture.
- Opportunity to shape a product at the intersection of AI and human productivity.
- Work with a passionate, senior team building cutting-edge tech for real-world business use.

About us:
Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the client:
Our client is an IT company that develops technological solutions and products to help companies reach their full potential and meet the needs of their users. The team comprises over 600 specialists in IT and Digital, with solid expertise in various technology stacks necessary for creating complex solutions.

About the role:
We are looking for a Data Engineer (NLP-Focused) to build and optimize the data pipelines that fuel the Ukrainian LLM and NLP initiatives. In this role, you will design robust ETL/ELT processes to collect, process, and manage large-scale text and metadata, enabling the Data Scientists and ML Engineers to develop cutting-edge language models.

You will work at the intersection of data engineering and machine learning, ensuring that the datasets and infrastructure are reliable, scalable, and tailored to the needs of training and evaluating NLP models in a Ukrainian language context.

Requirements:
- Education & Experience: 3+ years of experience as a Data Engineer or in a similar role, building data-intensive pipelines or platforms. A Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field is preferred. Experience supporting machine learning or analytics teams with data pipelines is a strong advantage.
- NLP Domain Experience: Prior experience handling linguistic data or supporting NLP projects (e.g., text normalization, handling different encodings, tokenization strategies). Knowledge of Ukrainian text sources and data sets, or experience with multilingual data processing, can be an advantage given the project’s focus.
Understanding of FineWeb2 or a similar processing pipeline approach.
- Data Pipeline Expertise: Hands-on experience designing ETL/ELT processes, including extracting data from various sources, using transformation tools, and loading into storage systems. Proficiency with orchestration frameworks like Apache Airflow for scheduling workflows. Familiarity with building pipelines for unstructured data (text, logs) as well as structured data.
- Programming & Scripting: Strong programming skills in Python for data manipulation and pipeline development. Experience with NLP packages (spaCy, NLTK, langdetect, fasttext, etc.). Experience with SQL for querying and transforming data in relational databases. Knowledge of Bash or other scripting for automation tasks. Writing clean, maintainable code and using version control (Git) for collaborative development.
- Databases & Storage: Experience working with relational databases (e.g., PostgreSQL, MySQL), including schema design and query optimization. Familiarity with NoSQL or document stores (e.g., MongoDB) and big data technologies (HDFS, Hive, Spark) for large-scale data is a plus. Understanding of or experience with vector databases (e.g., Pinecone, FAISS) is beneficial, as the NLP applications may require embedding storage and fast similarity search.
- Cloud Infrastructure: Practical experience with cloud platforms (AWS, GCP, or Azure) for data storage and processing. Ability to set up services such as S3/Cloud Storage, data warehouses (e.g., BigQuery, Redshift), and use cloud-based ETL tools or serverless functions. Understanding of infrastructure-as-code (Terraform, CloudFormation) to manage resources is a plus.
- Data Quality & Monitoring: Knowledge of data quality assurance practices. Experience implementing monitoring for data pipelines (logs, alerts) and using CI/CD tools to automate pipeline deployment and testing. An analytical mindset to troubleshoot data discrepancies and optimize performance bottlenecks.
- Collaboration & Domain Knowledge: Ability to work closely with data scientists and understand the requirements of machine learning projects. Basic understanding of NLP concepts and the data needs for training language models, so you can anticipate and accommodate the specific forms of text data and preprocessing they require. Good communication skills to document data workflows and to coordinate with team members across different functions.

Responsibilities:
- Design, develop, and maintain ETL/ELT pipelines for gathering, transforming, and storing large volumes of text data and related information.
- Ensure pipelines are efficient and can handle data from diverse sources (e.g., web crawls, public datasets, internal databases) while maintaining data integrity.
- Implement web scraping and data collection services to automate the ingestion of text and linguistic data from the web and other external sources. This includes writing crawlers or using APIs to continuously collect data relevant to the language modeling efforts.
- Implementation of NLP/LLM-specific data processing: cleaning and normalization of text, like filtering of toxic content, de-duplication, de-noising, detection, and deletion of personal data.
- Formation of specific SFT/RLHF datasets from existing data, including data augmentation/labeling with LLM as teacher.
- Set up and manage cloud-based data infrastructure for the project. Configure and maintain data storage solutions (data lakes, warehouses) and processing frameworks (e.g., distributed compute on AWS/GCP/Azure) that can scale with growing data needs.
- Automate data processing workflows and ensure their scalability and reliability.
- Use workflow orchestration tools like Apache Airflow to schedule and monitor data pipelines, enabling continuous and repeatable model training and evaluation cycles.
- Maintain and optimize analytical databases and data access layers for both ad-hoc analysis and model training needs.
- Work with relational databases (e.g., PostgreSQL) and other storage systems to ensure fast query performance and well-structured data schemas.
- Collaborate with Data Scientists and NLP Engineers to build data features and datasets for machine learning models.
- Provide data subsets, aggregations, or preprocessing as needed for tasks such as language model training, embedding generation, and evaluation.
- Implement data quality checks, monitoring, and alerting. Develop scripts or use tools to validate data completeness and correctness (e.g., ensuring no critical data gaps or anomalies in the text corpora), and promptly address any pipeline failures or data issues. Implement data version control.
- Manage data security, access, and compliance.
- Control permissions to datasets and ensure adherence to data privacy policies and security standards, especially when dealing with user data or proprietary text sources.

The company offers:
- Competitive salary.
- Equity options in a fast-growing AI company.
- Remote-friendly work culture.
- Opportunity to shape a product at the intersection of AI and human productivity.
- Work with a passionate, senior team building cutting-edge tech for real-world business use.

About us:
Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the client:
Our client is an IT company that develops technological solutions and products to help companies reach their full potential and meet the needs of their users. The team comprises over 600 specialists in IT and Digital, with solid expertise in various technology stacks necessary for creating complex solutions.

About the role:
We are looking for an experienced Senior/Middle Data Scientist with a passion for Large Language Models (LLMs) and cutting-edge AI research. In this role, you will focus on designing and prototyping data preparation pipelines, collaborating closely with data engineers to transform your prototypes into scalable production pipelines, and actively developing model training pipelines with other talented data scientists. Your work will directly shape the quality and capabilities of the models by ensuring we feed them the highest-quality, most relevant data possible.

Requirements:
Education & Experience:
- 3+ years of experience in Data Science or Machine Learning, preferably with a focus on NLP.
- Proven experience in data preprocessing, cleaning, and feature engineering for large-scale datasets of unstructured data (text, code, documents, etc.).
- Advanced degree (Master’s or PhD) in Computer Science, Computational Linguistics, Machine Learning, or a related field is highly preferred.
NLP Expertise:
- Good knowledge of natural language processing techniques and algorithms.
- Hands-on experience with modern NLP approaches, including embedding models, semantic search, text classification, sequence tagging (NER), transformers/LLMs, RAGs.
- Familiarity with LLM training and fine-tuning techniques.
ML & Programming Skills:
- Proficiency in Python and common data science and NLP libraries (pandas, NumPy, scikit-learn, spaCy, NLTK, langdetect, fasttext).
- Strong experience with deep learning frameworks such as PyTorch or TensorFlow for building NLP models.
- Ability to write efficient, clean code and debug complex model issues.
Data & Analytics:
- Solid understanding of data analytics and statistics.
- Experience in experimental design, A/B testing, and statistical hypothesis testing to evaluate model performance.
- Comfortable working with large datasets, writing complex SQL queries, and using data visualization to inform decisions.
Deployment & Tools:
- Experience deploying machine learning models in production (e.g., using REST APIs or batch pipelines) and integrating with real-world applications.
- Familiarity with MLOps concepts and tools (version control for models/data, CI/CD for ML).
- Experience with cloud platforms (AWS, GCP, or Azure) and big data technologies (Spark, Hadoop, Ray, Dask) for scaling data processing or model training.
Communication & Personality:
- Experience working in a collaborative, cross-functional environment.
- Strong communication skills to convey complex ML results to non-technical stakeholders and to document methodologies clearly.
- Ability to rapidly prototype and iterate on ideas

Nice to have:
Advanced NLP/ML Techniques:
- Familiarity with evaluation metrics for language models (perplexity, BLEU, ROUGE, etc.) and with techniques for model optimization (quantization, knowledge distillation) to improve efficiency.
- Understanding of FineWeb2 or similar processing pipelines approach.
Research & Community:
- Publications in NLP/ML conferences or contributions to open-source NLP projects.
- Active participation in the AI community or demonstrated continuous learning (e.g., Kaggle competitions, research collaborations) indicating a passion for staying at the forefront of the field.
Domain & Language Knowledge:
- Familiarity with the Ukrainian language and context.
- Understanding of cultural and linguistic nuances that could inform model training and evaluation in a Ukrainian context.
- Knowledge of Ukrainian text sources and data sets, or experience with multilingual data processing, can be an advantage given the project’s focus.
MLOps & Infrastructure:
- Hands-on experience with containerization (Docker) and orchestration (Kubernetes) for ML, as well as ML workflow tools (MLflow, Airflow).
- Experience in working alongside MLOps engineers to streamline the deployment and monitoring of NLP models.
Problem-Solving:
- Innovative mindset with the ability to approach open-ended AI problems creatively.
- Comfort in a fast-paced R&D environment where you can adapt to new challenges, propose solutions, and drive them to implementation.

Responsibilities:
- Design, prototype, and validate data preparation and transformation steps for LLM training datasets, including cleaning and normalization of text, filtering of toxic content, de-duplication, de-noising, detection and deletion of personal data, etc.
- Formation of specific SFT/RLHF datasets from existing data, including data augmentation/labeling with LLM as teacher.
- Analyze large-scale raw text, code, and multimodal data sources for quality, coverage, and relevance.
- Develop heuristics, filtering rules, and cleaning techniques to maximize training data effectiveness.
- Collaborate with data engineers to hand over prototypes for automation and scaling.
- Research and develop best practices and novel techniques in LLM training pipelines.
- Monitor and evaluate data quality impact on model performance through experiments and benchmarks.
- Research and implement best practices in large-scale dataset creation for AI/ML models.
- Document methodologies and share insights with internal teams.

The company offers:
- Competitive salary.
- Equity options in a fast-growing AI company.
- Remote-friendly work culture.
- Opportunity to shape a product at the intersection of AI and human productivity.
- Work with a passionate, senior team building cutting-edge tech for real-world business use.

About us:

PRNEWS.IO is a global content marketing platform that connects brands with media outlets around the world. Headquartered in Northern Europe, we empower international brands to gain media exposure while helping news publishers monetize their content. Our clients are located all over the world, including Europe, the US, and Asia, with a growing strategic focus on expanding our presence and market share in the United States.

At PRNEWS.IO, you'll join a dynamic, international team that thrives in a fast-paced environment and shares a passion for global communication. We operate based on four core values:  ambition, innovation, credibility, and cooperation. And we believe in aligning our work with purpose. These values define who we are and who we strive to become.
 

Job Description

This is a remote position.

About the Role
We're looking for a Sales Development Representative (B2B) to join our global Sales team. You’ll play a key role in driving new business and expanding PRNEWS.IO's customer base.

What You’ll Do

• Research and analyze prospect profiles to understand their needs and background
• Reach out to leads via emails, calls, and social media to spark interest in PRNEWS.IO’s solutions
• Qualify leads by identifying key information (budget, needs, timeline, decision-making process
• Book discovery calls and product demos for Sales Executives with qualified prospect
• Maintain accurate records of lead interactions in CRM and ensure timely task management
• Nurture long-term leads with personalized and consistent follow-up communication
• Collaborate with the sales and marketing teams to share feedback and improve conversion rate
• Monitor lead conversion, source performance, and key sales metrics
• Contribute ideas to improve processes and overall customer experience
• Actively participate in team meetings, support colleagues, and share insight

• Report regularly to your direct supervisor and follow through on assigned goals and KPI's

   

Requirements

• 3+ years of experience in a similar SDR/Lead Generation/Sales role (ideally in advertising, SaaS, or digital services)
• Excellent communication and interpersonal skills
• Fluency in English + Russian or Ukrainian (written and spoken); Estonian is a massive plus
• Hands-on experience with CRM systems and sales tools
• Strong research, analytical, and time management skills
• Goal-oriented mindset and drive to meet and exceed KPIs
• Ability to work independently in a remote-first environment
• Curiosity about media, PR, and digital marketing trends

Benefits

• Flexibility to work remotely or in a hybrid setup
• Competitive compensation with performance-based bonuses
• Fast-growing international company
• Dynamic team with diverse backgrounds and a startup spirit
• Paid vacation & team referral bonuses
• Opportunity to grow into Account Executive or Customer Success roles
• Direct influence on company growth and visibility
   

Ready to help raise the bar for how our Sales team connects with clients? Join PRNEWS.IO as a Sales Development Representative and help us deliver consistent, high-quality customer interactions across every touchpoint.

About us

PRNEWS.IO is a global content marketing platform that connects brands with media outlets around the world. Headquartered in Northern Europe, we empower international brands to gain media exposure while helping news publishers monetize their content. Our clients are located all over the world, including Europe, the US, and Asia, with a growing strategic focus on expanding our presence and market share in the United States.

At PRNEWS.IO, you'll join a dynamic, international team that thrives in a fast-paced environment and shares a passion for global communication. We operate based on four core values:  ambition, innovation, credibility, and cooperation. And we believe in aligning our work with purpose. These values define who we are and who we strive to become.
 

Job Description

This is a remote position.

About the Role
We're looking for a Sales Development Representative (B2B) to join our global Sales team. You’ll play a key role in driving new business and expanding PRNEWS.IO's customer base.

What You’ll Do

• Research and analyze prospect profiles to understand their needs and background
• Reach out to leads via emails, calls, and social media to spark interest in PRNEWS.IO’s solutions
• Qualify leads by identifying key information (budget, needs, timeline, decision-making process
• Book discovery calls and product demos for Sales Executives with qualified prospect
• Maintain accurate records of lead interactions in CRM and ensure timely task management
• Nurture long-term leads with personalized and consistent follow-up communication
• Collaborate with the sales and marketing teams to share feedback and improve conversion rate
• Monitor lead conversion, source performance, and key sales metrics
• Contribute ideas to improve processes and overall customer experience
• Actively participate in team meetings, support colleagues, and share insight

• Report regularly to your direct supervisor and follow through on assigned goals and KPI's

   

Requirements

• 3+ years of experience in a similar SDR/Lead Generation/Sales role (ideally in advertising, SaaS, or digital services)
• Excellent communication and interpersonal skills
• Fluency in English + Russian or Ukrainian (written and spoken); Estonian is a massive plus
• Hands-on experience with CRM systems and sales tools
• Strong research, analytical, and time management skills
• Goal-oriented mindset and drive to meet and exceed KPIs
• Ability to work independently in a remote-first environment
• Curiosity about media, PR, and digital marketing trends

Benefits

• Flexibility to work remotely or in a hybrid setup
• Competitive compensation with performance-based bonuses
• Fast-growing international company
• Dynamic team with diverse backgrounds and a startup spirit
• Paid vacation & team referral bonuses
• Opportunity to grow into Account Executive or Customer Success roles
• Direct influence on company growth and visibility
   

Ready to help raise the bar for how our Sales team connects with clients? Join PRNEWS.IO as a Sales Development Representative and help us deliver consistent, high-quality customer interactions across every touchpoint.

We are looking for a CRM Manager to become a valued member of our dynamic team. As a CRM Manager, you will play a pivotal role in nurturing and retaining our existing customer base while driving sustained growth and profitability. If you are a highly motivated individual with a passion for customer relationship management and a proven track record of driving successful retention strategies, we invite you to join our team and make a significant impact on our company's growth trajectory.

HOW YOU WILL MAKE AN IMPACT

• Creating visually appealing emails for trigger campaigns aimed at retaining existing customers.
• Overseeing all aspects of trigger campaigns, from conceptualization to execution. This includes brainstorming campaign ideas, developing strategies, implementing campaign workflows, and making necessary adjustments based on performance metrics and feedback.
• Configuring bonuses to encourage customer retention. This involves determining the type and value of bonuses, setting up bonus structures, and monitoring bonus utilization.
• Developing comprehensive campaign plans focused on reactivation, enhancing player performance, and other retention objectives.
• Implementing gamification elements to enhance customer engagement and loyalty. This involves configuring and managing mini-games, and tournaments within the gaming platform.
• Conducting primary analysis of promo campaigns and their effectiveness.

WHAT WILL HELP YOU SUCCEED IN THE ROLE

• You'll have to have at least 1 year of experience in the iGaming field and be knowledgeable about the best retention practices;
• We will expect you to possess a great deal of information about how to use different communication channels;
• Your technical skills must be at an advanced level;
• Your English level needs to be intermediate or higher;
• We will count on your understanding and insights about the process of user segmentation and content personalization.

WHY YOU’LL LOVE IT HERE:

• Flexible working hours and a remote work setup, so you can plan work around your life and not your life around work!
• Unlimited vacation days and paid sick leave—because your rest matters.
• A competitive compensation that truly reflects your skills and expertise.
• Employee referral bonus and gifts to celebrate your special occasions.
• 50% financial support for learning expenses to supercharge your professional growth!
• A positive atmosphere where you always feel respected and truly belong.
• Inspirational team-building activities that turn colleagues into best friends.
• Wellness benefits: We’ll support your sports passions, from yoga classes to gym memberships.
• Co-working space reimbursement to save your nerves from always working from home :)