Jobs at Djinni

We are looking for an Upwork Lead Generation Specialist responsible for sourcing opportunities, submitting bids, and creating initial lead records for the Upwork sales funnel.

Key Responsibilities:

1. Opportunity Sourcing & Bidding

• Search and identify relevant projects on Upwork
• Select opportunities aligned with ICP and target deal sizes
• Submit bids using approved templates and positioning
• Customize bids when required to improve relevance

• Maintain steady and consistent bidding volume

   

2. Upwork Profile Operation

• Work with assigned Upwork profiles
• Ensure all bids align with profile positioning and services
• Follow approved messaging frameworks
• Maintain consistency across all bids and profiles

3. Initial Lead Qualification

• Evaluate incoming job posts for: relevance, budget signals, scope realism;
• Avoid bidding on low-quality or unrealistic opportunities;
• Focus on leads that can realistically convert into deals;

4. CRM Lead Creation & Handoff

• Create initial lead records in CRM (Pipedrive) when a client replies;
• Capture key context from the job post and bid;
• Assign or hand off leads to Sales / SDR according to process;
• Ensure clean and accurate data at the start of the pipeline.

5. Collaboration & Feedback

• Work closely with Sales / SDR team;
• Share feedback on: lead quality, recurring client needs, objections seen in job posts;
• Adjust sourcing and bidding strategy based on results.

6. Process Adherence & Discipline

• Follow internal lead generation and qualification guidelines;
• Maintain bidding discipline and consistency;
• Track basic activity metrics (bids, replies);
• Continuously improve targeting and efficiency.

Requirements

• Experience with Upwork lead generation;
• Understanding of Upwork job search and filtering;
• Ability to evaluate project relevance and deal with potential;
• Strong written English;
• Attention to detail and consistency;
• Experience with CRM systems (Pipedrive is a plus).

What we offer:

📈Professional Growth opportunities:

• Ambitious goals and interesting projects;
• Regular & transparent performance review and feedback process;
• Possibility for both vertical or horizontal growth (in case you want to try a different path).

😌Comfortable Working conditions

• Flexible working hours;
•  Provision of required equipment;

• Remote working model.

   

🎁Benefits program

• 18 working days of fully paid vacation;
• Free tax reporting support by our Financial department;
• Help with individual entrepreneurs’ questions and accounting support;

• Financial support and additional days off for various occasions (e.g. marriage, childbirth, etc.);

   

The Company:

Our client provides comprehensive operational support and a range of expert services to the world’s leading insurers, brokers, fleet managers, and automotive manufacturers. The client helps the global insurance market handle millions of claims each year in the most cost-effective and efficient ways possible. The Group is embarking on an exciting and challenging transformation program and our software solutions are a driving force behind this strategy using cloud computing and leading-edge design patterns. 

The Role:

This is a great opportunity for an experienced .NET site reliability software Engineer to join a talented Software Development team working on a variety of projects within a distributed team environment across the UK, Spain and Poland, to build and maintain Azure based applications for our strategic global platform. You will bring with you prior experience of developing applications written in .NET Framework or .NET Core, working in medium sized development teams utilizing features such as Azure web apps, SQL PaaS databases, blob storage, service bus, and other Azure services. Also extensive experience with docker containerization, Unix/Linux and Powershell scripts. The Group is embarking on an exciting and challenging transformation program, and our software solutions are a driving force behind this strategy to deliver cloud based computing and leading-edge design and architecture to our business.

Key Responsibilities 

• Understand our Platform's architecture and moving parts.
• Support docker containerisation, testing, and deployment of the remaining services (most have already been containerised).
• Mock external integrations to enable running the platform end-to-end locally using Docker containers.
• Contribute to the design, implementation and orchestration of docker containers using Azure Container Apps.
• Provide guidance and support to developers on successfully leveraging docker containerisation technologies.
• Promote best practices for setting up the pipelines that build our Docker containers.
• Redesign and optimize data seeding for our database image.

• Research and implement performance improvements in the containers, both locally and in Azure.

   

Knowledge And Experience

• A .NET software engineer at heart with 5+ years experience.
• Expertise in Entity Framework, Dependency Injection, Asynchronous programming, Event-Driven architecture, and Service Bus.
• Proficiency in Microsoft SQL and T-SQL.
• Advanced PowerShell scripting skills.
• Unix/Linux previous experience.
• Solid understanding of Azure DevOps pipelines and related concepts (e.g., YAML pipelines, CI/CD, artifact management, release strategies).
• Hands-on experience with Docker containers and tools such as Podman or Docker Desktop.
• Previous exposure to Angular and TypeScript (preferred).
• Previous exposure to Azure Chaos Studio (preferred).

Who We Are

At Patrianna LTD, we’re building a global social entertainment platform, focusing on social gaming for the North American market. With a reach of up to 150 million players worldwide, we combine creativity and technical excellence to lead in the dynamic world of social gaming.

Who We’re Looking For

We are seeking an exceptional Lead Java/Fullstack Developer with a profound, product-first mindset. This isn't just a coding role, it's a leadership position where you will be the primary advocate for user experience and workflow excellence within our backoffice system. 

We are looking for someone who:

Drives Vision and Strategy: You don't wait for specs. You proactively analyze internal operations (across compliance, risk, support) to identify systemic friction and inefficiencies. You will set the technical and UX direction for our backoffice solution, ensuring it evolves into a truly intuitive, efficient, and scalable platform for non-technical users.

Champions the Internal User: You are deeply passionate (perhaps even obsessive) about workflow clarity and interface logic. You treat our internal (admin) users with the same care and respect a product designer shows external customers. You are compelled to build tools that people genuinely want to use.

Mentors and Elevates: As a Lead, you’re ready to guide, mentor, and set a high bar for technical quality and UX design for others working on the backoffice system. You take pride in simplifying complexity and enabling your teammates to deliver their best work.

If you thrive on full ownership, are energized by the challenge of solving complex business problems through elegant UX, and are ready to be the driving force behind a mission-critical platform, we want to talk to you. Come and help us define what a world-class backoffice system looks like.

Responsibilities

• Lead Technical and Product Direction: Define the technical architecture and contribute to the product roadmap for the backoffice system, ensuring it meets the strategic needs of internal operations (Compliance, Risk, Support).
• Drive UX/Workflow Excellence: Deeply analyze internal user workflows to proactively identify and eliminate systemic friction, ensuring the backoffice platform is intuitive, efficient, and genuinely enjoyable for non-technical users.
• Mentor and Elevate the Team: Serve as a technical guide and mentor, setting a high bar for engineering quality, clean code, comprehensive testing, and thoughtful UX design across the backoffice development team.
• Full-Stack Feature Development: Design, develop, and evolve robust full-stack features, connecting frontend logic in Retool with scalable, high-performance backend APIs and data layers (Java/Spring Boot).
• Stakeholder Collaboration: Work closely with non-technical stakeholders to gather feedback, translate complex business requirements, and deliver impactful, practical technical solutions.
• System Ownership & Reliability: Take end-to-end ownership of the system's reliability, security, and usability, championing best practices and managing technical debt.

• Proactive Challenge: Challenge unclear or inefficient requirements and actively suggest smarter, more elegant, and scalable approaches to solving core business problems.

   

Requirements

Must Have

• 8+ years of production experience with Java and its ecosystem
• Solid Java knowledge with a strong understanding of JVM internals
• Eagerness to work as a full-stack developer, using Retool for GUI and Java for backend (Retool experience not required)
• Excellent system design skills, able to describe, document, and implement scalable architectures
• Strong relational database expertise (preferably PostgreSQL), including query optimization and performance tuning
• Deep understanding of messaging concepts (Kafka or similar)
• Good understanding of concurrency concepts and principles
• Exceptional troubleshooting skills, able to resolve complex production issues effectively
• Strong sense of user experience and workflow design—not just functional correctness, but clarity and usability
• Ability to collaborate with non-technical stakeholders, translating business needs into practical technical solutions
• Demonstrated ownership and initiative, taking responsibility for delivering solutions and driving team success
• Leadership experience, including mentoring, facilitating technical discussions, and fostering collaboration
• Upper-intermediate English proficiency, with clear communication for technical and non-technical audiences

Would Be a Plus

• Experience with ReTool or similar platforms
• Experience in fullstack development, especially in B2B or internal-facing systems
• A keen eye for UI/UX quality — attention to layout, clarity, consistency, and overall ease of use
• Experience with Clickhouse

• Experience in iGaming

   

Our Tech Stack

• Java 24
• Spring Boot 3.5.8
• Google Cloud Platform:
  • Kubernetes
  • Kafka
  • AlloyDB for PostgreSQL
  • Spanner
• Ebean ORM
• Flyway
• Redis
• Quartz
• Websockets
• ReTool
• Test Containers
• Locust for perf testing
• Jenkins/ArgoCD
• ELK/Sentry/Grafana/Pager Duty

• Jira/Confluence/Slack/Bitbucket

   

We offer

• Modern tech stack and clean codebase
• Autonomy to shape features and improve systems
• Minimal bureaucracy and quick decision-making

• A collaborative and passionate team that values high standards

   

Other Benefits

Full Remote Work: Enjoy the flexibility of working remotely from wherever you feel most productive.
Generous Leave Policy: Take advantage of 30 days of paid time off, encompassing both vacation and sick leave, to ensure you can recharge and recover when needed. Take your time on bank holidays as well.
Company Events: Engage in our vibrant company culture through a variety of informal events designed to foster camaraderie and teamwork.
Continuously Development: Get an opportunity to join a fast-growing business where the sky’s the limit.

About us:
Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with the organization of the first Data Science UA conference, setting the foundation for our growth. Over the past 9 years, we have diligently fostered the largest Data Science Community in Eastern Europe, boasting a network of over 30,000 AI top engineers.

About the client:
We are working with a new generation of data service provider, specializing in data consulting and data-driven digital marketing, dedicated to transforming data into business impact across the entire value chain of organizations. The company’s data-driven services are built upon the deep AI expertise the company’s acquired with a 1000+ client base around the globe. The company has 1000 employees across 20 offices who are focused on accelerating digital transformation.

About the role:
We are seeking a Senior Data Engineer (Azure) to design and maintain data pipelines and systems for analytics and AI-driven applications. You will work on building reliable ETL/ELT workflows and ensuring data integrity across the organization.

Required skills:
- 6+ years of experience as a Data Engineer, preferably in Azure environments.
- Proficiency in Python, SQL, NoSQL, and Cypher for data manipulation and querying.
- Hands-on experience with Airflow and Azure Data Services for pipeline orchestration.
- Strong understanding of data modeling, ETL/ELT workflows, and data warehousing concepts.
- Experience in implementing DataOps practices for pipeline automation and monitoring.
- Knowledge of data governance, data security, and metadata management principles.
- Ability to work collaboratively with data science and analytics teams.
- Excellent problem-solving and communication skills.

Responsibilities:
- Transform data into formats suitable for analysis by developing and maintaining processes for data transformation;
- Structuring, metadata management, and workload management.
- Design, implement, and maintain scalable data pipelines on Azure.
- Develop and optimize ETL/ELT processes for various data sources.
- Collaborate with data scientists and analysts to ensure data readiness.
- Monitor and improve data quality, performance, and governance.

About the company
Turning marketing into a market-domination weapon, we created a new category - the marketplace for future customers. Businesses shop for leads as they shop for products in e-commerce: you see everything about a lead before you buy - full transparency, control, and predictable outcomes. We’re the #1 lead marketplace in the USA, and we’re accelerating.

Role overview
This role exists to build and scale a high-performing team across sales, marketing, tech, and operations. You’ll own the full hiring cycle globally, with a strong focus on quality, speed, and long-term impact on the business. Your work directly shapes how fast and how well the company grows.

🔧 What You’ll Be Doing:

• Own end-to-end recruitment for sales, marketing, tech, and operational roles
• Source and attract top-tier talent globally, with a strong focus on the USA and Eastern Europe
• Build and maintain strong talent pipelines using direct sourcing and proactive outreach
• Partner closely with founders and department leads to translate business goals into hiring plans
• Lead and mentor one in-house recruiter, setting standards and improving hiring processes
• Drive a consistent, high-quality candidate experience from first contact to offer

• Track hiring progress and quality, adjusting strategy based on real results

   

✅ What Makes You a Strong Fit:

• 4+ years of experience in recruitment, preferably in SaaS, tech, or fast-scaling companies
• Proven track record of hiring in the USA, Eastern Europe, and international markets
• Strong sourcing skills across LinkedIn, boolean search, and multi-channel outreach
• Ability to manage hiring pipelines independently and deliver roles end-to-end
• Ownership mindset with high standards for talent quality and accountability

• Fluent English for daily communication with candidates and stakeholders

   

➕ Bonus if you have:

• Experience hiring sales or GTM roles in tech companies
• Background in real estate, PropTech, or marketplaces
• Experience building hiring processes from scratch

• Hands-on experience mentoring junior recruiters

   

🤝 Why You’ll Love It Here:

• You’ll work at the core of a product-led, AI-powered startup where data drives every decision
• Your work will ship fast and impact thousands of users
• High autonomy, low bureaucracy: we trust you to own your domain
• Remote-first culture with flexible hours and async-friendly communication
• Salary (fixed base) ABOVE the market average
• A smart, passionate team that moves fast, supports each other, and builds cool stuff
• 15 paid vacation days plus 5 paid sick days annually
• Paid access to courses, books, and growth resources
• Real decision-making power and ownership of your results

#vacancy #Contact Center Supervisor FinTech #Cyprus

📍 Office in Paphos, on-site only
💶 Salary: €2500
🇺🇦 Ukrainian candidate preferred

We are looking for a strong, people-oriented, and motivating Contact Center Supervisor who can keep the team aligned, develop agents, and maintain a high level of service quality.

Your Responsibilities
• Monitor operator performance: discipline, quality, script adherence.
• Conduct quick briefings and provide daily team support.
• Listen to calls and provide constructive feedback.
• Train newcomers and develop existing operators.
• Monitor KPIs: SLA, response speed, conversion, quality.
• Manage schedules, tasks, and workload distribution.
• Handle complex or escalated customer cases.
• Prepare short shift and performance reports.

Who You Are
• Experience as a supervisor or senior operator (6–12 months preferred).
• Able to manage a team and maintain discipline.
• Analytical and confident with spreadsheets.
• Stress-resistant, tactful, and strong in communication.
• Initiative-driven, flexible, and responsible.

Nice to Have
• Experience in financial services, lending, or sales.
• Skills in coaching or conducting mini-trainings.
• Understanding of contact center logic and workflows.

We Offer
• Real growth opportunities up to a department lead.
• Clear processes and consistent HR support.

We are looking for a versatile and experienced Rust Engineer to join our dedicated team for a long-term collaboration. While the primary focus is building secure smart contracts for next-generation networks (like Casper), we need a specialist who sees the bigger picture. You will own the delivery of complex decentralized solutions—from on-chain logic to system integration. We value robust engineering principles and intellectual flexibility; if you are a strong Rust engineer willing to master blockchain specifics, we want to hear from you.

Who are we?

We are Out Of The Box Systems: a Ukrainian team of passionate, battle-tested engineers and creators united by one goal—delivering real results with clarity, precision, and autonomy. We champion a flexible, pragmatic approach over rigid, static processes. While our roots and primary team are in Ukraine, we collaborate with top talent from various labor markets. We specialize in demanding fields like Rust-first development, AI Engineering, and Computer Graphics, blending performance, security, and innovation into every project. We are deeply invested in the growth of our team members, believing that a person's ability to learn and their openness to feedback are the true keys to long-term success. Our team thrives on solving hard problems and doing the heavy lifting so our clients don’t have to.

Workload

• Full-time, remote collaboration.
• Flexible schedule, with expected availability for team syncs.
• Project-based workload with a focus on clear deliverables.

Responsibilities

• Take ownership of the full technical solution, designing and implementing secure smart contracts and the surrounding systems required to make them usable.
• Bridge the gap between on-chain logic and off-chain reality, designing integration patterns, backend services, and indexing strategies.
• Ensure the long-term reliability and security of the protocol by defining testing standards, conducting internal audits, and designing for upgradability.
• Solve complex distributed system problems, prioritizing performance and economic efficiency (gas/resource optimization) across the entire stack.
• Act as a technical leader and mentor, elevating the team’s standards through code reviews, architectural RFCs, and knowledge sharing.

Required Skills

• Rust Proficiency: Solid professional experience with Rust. You understand memory safety, concurrency, and how to write clean, idiomatic code.
• Engineering Fundamentals: Deep understanding of computer science principles, data structures, algorithms, and distributed systems architecture.
• Testing Culture: A strong habit of writing comprehensive unit and integration tests. You don't just write code; you prove it works.
• Intellectual Flexibility: A demonstrated ability (and willingness) to dive into new documentation, learn new protocols (like Casper/Wasm), and adapt to changing technical requirements.
• English Proficiency: Upper-Intermediate (B2) or higher, capable of discussing abstract architectural concepts clearly.

Preferred Skills

• Blockchain Experience: Experience with smart contract development on any chain (Casper, Solana, NEAR, Ethereum, Polkadot).
• Wasm & Compilers: Knowledge of WebAssembly or low-level compilation targets.
• Cryptography: Understanding of hashing, signatures (Ed25519/Secp256k1), and cryptographic primitives.
• Infrastructure: Experience with Docker, CI/CD pipelines, or cloud infrastructure (AWS/GCP).
• Backend: Experience with standard Rust backend frameworks (Tokio, Axum, Actix) and databases (PostgreSQL).

What you get

• The opportunity to architect and build challenging projects at the forefront of the Rust blockchain ecosystem.
• A transparent, friendly, and supportive team environment that values ownership and competence.
• A clear path for growth, where you are encouraged to experiment with and master new technologies.
• Competitive compensation based on your skills and experience.
• This is a long-term collaboration based on a 2-year B2B contract, reflecting our mutual investment in your growth and success with our team.

We are looking for a true Polyglot Engineer to join our team for a long-term collaboration. In the fragmented world of Web3, the ability to bridge different technologies is a superpower. We need a specialist who can architect and build the critical off-chain infrastructure that powers decentralized applications. If you are proficient in Rust but comfortable diving into C++, Python, and Node.js to get the job done, this role is for you.

Who are we?

We are Out Of The Box Systems: a Ukrainian team of passionate, battle-tested engineers and creators united by one goal—delivering real results with clarity, precision, and autonomy. We champion a flexible, pragmatic approach over rigid, static processes. While our roots and primary team are in Ukraine, we collaborate with top talent from various labor markets. We specialize in demanding fields like Rust-first development, AI Engineering, and Computer Graphics, blending performance, security, and innovation into every project. We are deeply invested in the growth of our team members, believing that a person's ability to learn and their openness to feedback are the true keys to long-term success. Our team thrives on solving hard problems and doing the heavy lifting so our clients don’t have to.

Workload

• Full-time, remote collaboration.
• Flexible schedule, with expected availability for team syncs.
• Project-based workload with a focus on clear deliverables.

Responsibilities

• Design, implement, and maintain high-performance backend services and indexers using Rust as the primary language.
• Integrate with diverse blockchain nodes and legacy systems, utilizing C++ for performance-critical modules or native bindings.
• Develop robust APIs and tooling scripts using Node.js and Python to ensure seamless interaction between on-chain data and client applications.
• Architect scalable data pipelines that can handle the asynchronous nature of blockchain events reliably.
• Act as a bridge between technologies, mentoring team members on how to effectively navigate a multi-language stack.

Required Skills

• Polyglot Proficiency: You must be comfortable working in a multi-language environment.
  • Rust: Strong proficiency for core backend logic and safety.
  • C++: Experience with systems programming, reading legacy code, or performance optimization.
  • Python: Proficiency for data processing, testing frameworks, or rapid scripting.
  • Node.js: Experience with the JS/TS ecosystem, particularly for Web3 SDKs and lightweight services.

• Backend Architecture: Deep understanding of API design (REST/gRPC), database modeling (SQL/NoSQL), and microservices.
• Distributed Systems: Understanding of eventual consistency, message queues, and handling asynchronous events.
• Intellectual Flexibility: The ability to pick the right tool for the job and adapt quickly to new libraries or protocols.
• English Proficiency: Upper-Intermediate (B2) or higher.

Preferred Skills

• Ethereum & EVM: Deep understanding of the Ethereum ecosystem, JSON-RPC standards, event logs, and ABI decoding.
• Major Chains: Experience integrating with other major networks (Solana, Near, Cosmos, or Bitcoin).
• Blockchain Nodes: Experience running or modifying nodes (e.g., Geth, Casper Node, Substrate).
• DevOps: Experience with Docker, Kubernetes, and CI/CD pipelines.
• Cryptography: Basic understanding of cryptographic primitives used in blockchain (hashing, signatures).

What you get

• The opportunity to work on complex, high-impact infrastructure projects where your versatility is a major asset.
• A transparent, friendly, and supportive team environment that values ownership and competence.
• A clear path for growth, where you are encouraged to experiment with and master new technologies.
• Competitive compensation based on your skills and experience.
• This is a long-term collaboration based on a 2-year B2B contract, reflecting our mutual investment in your growth and success with our team.

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 design and implement a state-of-the-art evaluation and benchmarking framework to measure and guide model quality, and personally train LLMs with a strong focus on Reinforcement Learning from Human Feedback (RLHF). You will work alongside top AI researchers and engineers, ensuring the models are not only powerful but also aligned with user needs, cultural context, and ethical standards.

Requirements:
Education & Experience:
- 3+ years of experience in Data Science or Machine Learning, preferably with a focus on NLP.
- Proven experience in machine learning model evaluation and/or NLP benchmarking.
- 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.
- Solid understanding of RLHF concepts and related techniques (preference modeling, reward modeling, reinforcement learning).
- Ability to write efficient, clean code and debug complex model issues.
Data & Analytics:
- Solid understanding of data analytics and statistics.
- Experience creating and managing test datasets, including annotation and labeling processes.
- 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:
- 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.

Nice to have:
Advanced NLP/ML Techniques:
- Prior work on LLM safety, fairness, and bias mitigation.
- Familiarity with evaluation metrics for language models (perplexity, BLEU, ROUGE, etc.) and with techniques for model optimization (quantization, knowledge distillation) to improve efficiency.
- Knowledge of data annotation workflows and human feedback collection methods.
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 benchmarks, or familiarity with other evaluation datasets and leaderboards for large models, 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:
- Analyze benchmarking datasets, define gaps, and design, implement, and maintain a comprehensive benchmarking framework for the Ukrainian language.
- Research and integrate state-of-the-art evaluation metrics for factual accuracy, reasoning, language fluency, safety, and alignment.
- Design and maintain testing frameworks to detect hallucinations, biases, and other failure modes in LLM outputs.
- Develop pipelines for synthetic data generation and adversarial example creation to challenge the model’s robustness.
- Collaborate with human annotators, linguists, and domain experts to define evaluation tasks and collect high-quality feedback
- Develop tools and processes for continuous evaluation during model pre-training, fine-tuning, and deployment.
- Research and develop best practices and novel techniques in LLM training pipelines.
- Analyze benchmarking results to identify model strengths, weaknesses, and improvement opportunities.
- Work closely with other data scientists to align training and evaluation pipelines.
- 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.

Recruiter

IDN Recruitment · Remote

About the company

IDN Recruitment is a recruitment agency founded by professionals with backgrounds in international IT and tech companies. We specialize in tech, iGaming, and affiliate marketing (High-risk) recruitment and work with product companies and international teams. We are growing fast and expanding our vacancy pipeline.

Requirements

• 6+ months of full-cycle recruitment experience
• Experience in High-risk / iGaming recruitment is mandatory
• Confident LinkedIn sourcing skills
• Understanding of the full recruitment cycle
• Proactive and growth-oriented mindset

Responsibilities

• Full-cycle recruitment
• Active sourcing and candidate communication
• Working with IT, gaming, and tech roles

What we offer

• Mentorship and on-the-job learning
• Flexible schedule, fully remote
• Supportive team and clear processes
• Fixed rate + competitive bonus system

How to apply

Send your CV and LinkedIn profile

Subject: Recruiter – your name

QA Madness is a European IT service company focusing strongly on QA and cyber security. The company was founded in 2013 and is headquartered in Poland.
We are looking for an experienced General QA Engineer (Banking) to join our team and contribute to an exciting banking project. In this role, you will play a key part in developing and maintaining an automation framework while following industry best practices.

Work type: Remote. 
Technical level: Middle. 
Job category: QA. 
Project: Banking project. 
English level: Intermediate.   

Responsibilities: 
Execute automation test suite and analyze/report results; 
Manual testing with existing test cases; 
Plan and describe test scenarios for future automation in cooperation with colleagues; 
Implement new automation tests; 
Participate in team meetings to discuss task implementation details from a QA perspective; 
Create detailed testing documentation to grow the internal knowledge base; 
Search and try new testing solutions that can bring benefits; 
Look for new approaches in automation and apply best practices.

Required Skills: 
2+ years of experience working with Manual and Automation testing; General knowledge and practical experience writing web automation using JavaScript; 
Strong proficiency in TypeScript and experience with testing frameworks such as Playwright; 
Knowledge and experience working with Flexcube is desirable; Experience with web testing frameworks and tools; 
Understanding of software development processes, stages, concepts, and methodologies of Quality Assurance; 
Experience in test case development, execution and maintenance; Experience with CI/CD tools; 
Strong analytical and diagnostic skills, attention to details; 
Willingness to ask for help from colleagues and to help others; Intermediate English level; 
Working experience in the banking sector or payment systems is advantageous.

What We Offer: 
Competitive salary in USD or EUR and good compensation package (reviews on demand to ensure your compensation reflects your growth and impact); 
Corporate English courses with native speakers; 
Remote work opportunity; 
Flexible work schedule (Enjoy the freedom to start your 8-hour workday at a time that fits your schedule best, anytime between 8 a.m. and 11 a.m.); 
The ability to focus on your work: a lack of bureaucracy and micromanagement (no tracking tools).   

Steps of the interview process: 
STEP 1: Go through the screening interview with a Tech Recruiter. 
STEP 2: Interview with technical specialists. 
STEP 3: Interview with a client.   

Please note, this job is a full-time position, and it is relevant only if you meet all requirements. Any candidate who fails to meet the requirements will not be considered for the job.
 

Talent Sourcer

IDN Recruitment · Remote

About the company

IDN Recruitment is a recruitment agency founded by professionals with backgrounds in international IT and tech companies. We specialize in tech, iGaming, and affiliate marketing (High-risk) recruitment and work with product companies and international teams. We are actively growing and expanding our vacancy pipeline.

Requirements

• 6+ months of experience as a Sourcer
• Experience sourcing for High-risk / iGaming roles
• Confident LinkedIn sourcing skills
• Understanding of recruitment basics and hiring processes
• Proactive, detail-oriented, and results-driven mindset

Responsibilities

• Active candidate sourcing (LinkedIn and other platforms)
• Initial outreach and communication with candidates
• Building and maintaining talent pipelines
• Supporting recruiters with ongoing vacancies

What we offer

• Mentorship and on-the-job learning
• Flexible schedule, fully remote
• Supportive team and clear processes
• Fixed rate + competitive bonus system

How to apply

Send your CV and LinkedIn profile

Subject: Sourcer – your name

Business Development Manager (IT / Tech Partnerships)

IDN Recruitment · Remote

About the company

IDN Recruitment is a recruitment agency founded by professionals with backgrounds in international IT and tech companies. We specialize in tech, iGaming, and affiliate marketing (High-risk) recruitment and actively grow through partnerships and long-term collaborations with product companies and startups.

Requirements

• Experience in Business Development / Partnerships / Sales (IT or tech-related)
• Understanding of the IT / startup ecosystem
• Experience in outreach, negotiations, and building partnerships
• Strong communication and networking skills
• Proactive, independent, and results-oriented mindset

Responsibilities

• Searching for and initiating collaborations with IT teams and startups
• Building and maintaining long-term partnerships
• Negotiating cooperation terms
• Representing IDN Recruitment to potential partners

What we offer

• Remote work with a flexible schedule
• Clear goals and transparent processes
• Competitive compensation (fixed rate + bonuses)
• Opportunity to influence company growth

How to apply

Send your CV and a short intro

Subject: Business Development – your name

Trust Sourcing is a fast-growing IT outstaffing company with great ambitions. We operate in a very competitive market so every day we are looking for opportunities to be better. To be faster. Having a lot of ideas we are very open to fresh ones.

We are looking for an ambitious person to be responsible for all aspects of the sourcing through managing the recruitment process of IT/Non-IT professionals.

Requirements:

• 0,5+ years of experience in the IT field (as a recruiter/researcher);
• IT sourcing techniques knowledge and skills;
• Strong knowledge and understanding of IT roles, technologies, and industry trends;
• Fluency in English at B2+ level is a must-have (written and verbal);
• Good PC capabilities -Phone, Slack, and online meeting platform skills;

• Professionalism, organization, and project management skills;

   

Key duties:

• Searching for candidates in various resources;
• Interviewing candidates and drafting presentations for clients;
• Other related tasks, as requested.
   

What to expect from us:

• Dedicated leaders with open doors;
• Flexibility in work format, with the choice between a fully remote setup or a hybrid model based in Kyiv;
• A collaborative environment where everybody is happy to help;
• Medical Insurance;
• Comfortable office in Tceh Centre with bicycle and car parking (tceh.com.ua/yaroslavskyi);
• Corporate parties and events.
   

Please make sure to submit a CV in English only.

We are looking for a tech-savvy Specialist for a long-term outstaff project. Our partnership with this client has been ongoing for over 2 years, ensuring a stable and well-established work environment.

Key Highlight: Support is strictly text-based (chat and email). No phone calls or video meetings with customers.

Work Schedule & Conditions:

• Schedule (Kyiv Time / UTC+2):
  • January – February: 09:00 – 16:00, 5 days a week (Mon–Fri).
  • March: 07:00 – 14:00, 7 days a week (Project peak phase).
• Tech Stack: Express, Vue, Mongo, Redis, AWS.
• Onboarding: Comprehensive mentorship and documentation provided (all hours are billable).
• FTE for a Ukrainian company

Role Overview:

We are looking for a tech-savvy specialist who can independently troubleshoot issues and escalate them to the development team only when necessary. This role requires a proactive self-starter who is willing to invest time in deeply understanding the platform and delivering high-touch customer support. Ideally, the candidate has formal education or hands-on experience in computer programming, IT systems, or related fields. We see the greatest value in support specialists who are comfortable providing hands-on technical assistance, including reproducing issues, working with system diagrams and technical documentation, and, when needed, reviewing the codebase or using network and diagnostic tools.

Key Responsibilities:

1. Customer Support:

• Serve as the first point of contact for clients for customer inquiries, technical issues, and support requests via various channels, including chat, email.
• Respond promptly and professionally to customer queries, providing accurate information and helpful solutions.
• Troubleshoot and diagnose software-related problems reported by customers, assisting them in resolving issues effectively.
• Utilize diagnostic tools to identify whether the issue lies in the Frontend (Vue.js), Backend (Express), or Database (MongoDB/Redis) layers.

2. Issue Resolution:

• Investigate and analyze customer issues, working closely with the customer support manager, product team, and development teams to escalate and resolve complex technical problems.
• Document and track customer interactions and issues in a ticketing system, ensuring all cases are accurately recorded and monitored for timely resolution.
• Ensure that all customer support activities align with established service level agreements (SLAs) and quality standards.
• Perform initial codebase reviews and log analysis within the AWS environment to provide developers with actionable data.

3. Customer Relationship Management:

• Build and maintain strong relationships with clients, ensuring their ongoing satisfaction with our software products and services.
• Proactively engage with customers to gather feedback, identify areas for improvement, and communicate their needs to the relevant internal teams.

4. Product Knowledge and Training:

• Develop a deep understanding of our software products and stay up-to-date with new features and enhancements.
• Provide customers with product training, guidance, and best practices to maximize their software experience and optimize usage.
• Create and maintain internal technical documentation for the knowledge base.

5. Continuous Improvement:

• Identify recurring issues or patterns in customer inquiries and collaborate with the Customer Support Manager to implement process improvements and updates to enhance the overall customer experience.

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Start date - asap

Experience - Tech Stack: Express, Vue, Mongo, Redis, AWS.