Jobs at Djinni

8769
  • Β· 111 views Β· 51 applications Β· 12d

    Agile Coach

    Full Remote Β· Worldwide Β· Product Β· 5 years of experience Β· B2 - Upper Intermediate
    Who we're looking for We seek an experienced Agile Coach to enhance product development processes and elevate team maturity through agile practices and frameworks. The ideal candidate will have a track record of developing team competencies and increasing...

    Who we're looking for

    We seek an experienced Agile Coach to enhance product development processes and elevate team maturity through agile practices and frameworks. The ideal candidate will have a track record of developing team competencies and increasing awareness of customer needs, productivity, and flow efficiency. They should independently identify areas for improvement and confidently implement changes across assigned teams. We expect their approach to be grounded in a solid understanding of agile practices, emphasizing customer-centricity, continuous improvement, and collaboration.

     

    Objectives of this role

    • Serve as a reliable partner to Product Managers, Engineering Manager, and Teams in their efforts to enable data-driven process improvement in accordance with Agile values and principles.
    • Support the process of change implementation (informing, training, evaluating how the change is going, and providing feedback)
    • Conduct an audit of existing processes and events, and assess the quality of key artifacts.
    • Evaluate team competencies to identify areas for growth and development.
    • Develop the culture of facilitation to ensure efficient team events and an atmosphere of open dialogue, high engagement, and continuous improvement.

     

    Responsibilities

    • Support employees’ learning and development in a scaled Product environment, teaching, coaching, mentoring, and facilitation.
    • Design and deliver practical workshops to Product teams and key stakeholders.
    • Coach and mentor managers and Product teams to ensure the adoption of agile practices fit for the context.
    • Communicate agile principles and practices, and overall operating model across the organization
    • Champion the use of metrics and the culture of Evidence-Based improvement across Product teams.
    • Maintain objectivity when addressing issues and troubleshooting by applying agile principles.
    • Supporting Product teams and the wider company in identifying and resolving problems by applying Systems Thinking.
    • Assisting management with the design of existing teams and in the formation of new ones
    • Drive organisational change management to drive sustainable improvement within the R&D

     

    Required skills and qualifications

    • 3+ years of experience as an Agile Coach, Scrum Master, or Delivery Manager.
    • 5+ years of experience in companies developing software (Product development preferred)
    • Experience in using Scrum, Kanban, or other agile frameworks.
    • Experience in Scaled agile environments (LeSS, Nexus, Scrum Scale)
    • Track record of implementing and improving agile practices in different work cultures and environments.
    • Ability to work with process metrics: collecting, analyzing metrics, and implementing data-driven improvements.
    • Strong skills in educational design and delivery.
    • Excellent written and verbal communication skills.

     

    Preferred skills and qualifications

    • Relevant certifications (PSM2, KMP, ICP-ACC, CLP)
    • Experience in creating and customizing custom dashboards using eazyBI or its alternatives.
    • Work experience in SaaS start-ups during the period of active growth and scaling.
    • Computer Science degree or engineering background.
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  • Β· 63 views Β· 8 applications Β· 12d

    Lead Automation Test Engineer (Java)

    Full Remote Β· Ukraine, Poland, Romania Β· 7 years of experience Β· B2 - Upper Intermediate
    Job Description General: - Unit Testing: Jasmine, Karma - E2E Testing: Cypress / Protractor (Cypress preferred) - Test Coverage & Mocking strategies - Linting & Formatting: ESLint, Prettier, Stylelint β€’ Experience testing software systems without user...

    Job Description

    General:

    - Unit Testing: Jasmine, Karma
    - E2E Testing: Cypress / Protractor (Cypress preferred)
    - Test Coverage & Mocking strategies
    - Linting & Formatting: ESLint, Prettier, Stylelint

    β€’ Experience testing software systems without user interfaces (i.e. API testing)
    β€’ Developing, executing, and maintaining automated test scripts
    β€’ Hands-on coding experience with Java 
    β€’ Experience with Selenium WebDriver & Jmeter
    β€’ Solid understanding of QA practices (black box testing, risk-based testing, system testing, regression testing, exploratory testing)

    Must have:
    * Test Automation Experience: API (backend) testing (3+ years)
    * Test Automation Frameworks: RESTassured, Selenium, Cypress, or Playwright
    * Programming Languages: Java (3+ years)
    * Tools: Postman, event logging (Splunk/Datadog), CICD pipeline integration
    * Regulatory experience
    * Excellent English communication skills

    Nice to have:
    * Salesforce
    * Atlassian tools: Jira, Confluence, Bamboo
    * mySQL
    * Jama QMS

     

    Job Responsibilities

     - Perform testing on software systems without user interfaces, focusing on API testing.
     - Develop, execute, and maintain automated test scripts to ensure software quality and reliability.
     - Write and maintain code using Java or JavaScript.
     - Utilize Python for scripting and automation tasks.
     - Use Selenium WebDriver for web application testing.
     - Implement performance testing using Jmeter.
     - Apply solid QA practices including black box testing, risk-based testing, system testing, regression testing, and exploratory testing to identify and resolve issues.

     

    Department/Project Description

    Our client is an innovative manufacturer of medical devices in the United States, producing devices and software applications.

    In this project, you will have a great opportunity to be involved in the full development life cycle of medical software, which is designed to assist individuals by processing information from medical devices to identify health trends and track daily activities. In addition, there are opportunities to work with medical devices, in the scope of end-to-end testing.

     

    Here is our dev tech stack:
    aws
    terraform
    bamboo/gitlab
    java 11+
    Hibernate
    Maven
    spring/springboot
    mysql
    okta

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  • Β· 156 views Β· 43 applications Β· 12d

    Middle Full Stack (React, Node.js)

    Full Remote Β· Worldwide Β· Product Β· 3 years of experience
    Π’ΠΈΠΌΠΎΠ³ΠΈ 3+ years of experience. Proficiency in JavaScript (ES6+) and TypeScript. Strong knowledge of React/Next.js and Nest.js. Expertise in building scalable Node.js APIs. Familiar with graphql. Should be able to articulate what is HTTP, TCP, UDP and...

    Π’ΠΈΠΌΠΎΠ³ΠΈ

    • 3+ years of experience.
    • Proficiency in JavaScript (ES6+) and TypeScript.
    • Strong knowledge of React/Next.js and Nest.js.
    • Expertise in building scalable Node.js APIs.
    • Familiar with graphql.
    • Should be able to articulate what is HTTP, TCP, UDP and WebSockets in context of web development.
    • Hands-on experience with Docker.
    • Experience with relational and NoSQL databases (PostgreSQL, MongoDB, Redis, ClickHouse).
    • Understanding of software design principles and ability to write clean, maintainable code.
    • Experience with Git and Git workflows.
    • CI/CD pipeline setup experience (GitHub Actions/GitLab CI/CircleCI).


    Обов'язки

    • Develop, maintain, and enhance full-stack features for a applications of various scale.
    • Work with modern front-end technologies (React 18+, TypeScript, SCSS) and back-end logic (Node.js).
    • Ensure responsive design and cross-browser compatibility.
    • Collaborate with team members using Git workflows and best practices for branch management.
    • Refactor legacy code and implement modern solutions for scalability and maintainability.
    • Participate in code reviews, provide feedback, and contribute to technical discussions.



    Π‘ΡƒΠ΄Π΅ плюсом

    • Knowledge of microservices architecture and distributed systems.
    • Hands-on experience with Kubernetes.
    • Experience with gRPC.
    • Experience with message-brokers (RabbitMQ, Apache Kafka).
    • Knowledge of Nest.js.
    • Experience with Keitaro/Binom.


    Π£ΠΌΠΎΠ²ΠΈ Ρ€ΠΎΠ±ΠΎΡ‚ΠΈ
     

    • Π’Ρ–Π΄Π΄Π°Π»Π΅Π½Π° Ρ€ΠΎΠ±ΠΎΡ‚Π°
    • Π“Π½ΡƒΡ‡ΠΊΠΈΠΉ Π³Ρ€Π°Ρ„Ρ–ΠΊ Ρ€ΠΎΠ±ΠΎΡ‚ΠΈ
    • БистСма бонусів Ρ– плюшок
    • Π‘Π΅Π·Π»Ρ–ΠΌΡ–Ρ‚Π½Ρ– відпустка Ρ‚Π° лікарняні дня
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  • Β· 87 views Β· 10 applications Β· 12d

    Rust developer

    Full Remote Β· Worldwide Β· 2 years of experience Β· B1 - Intermediate
    We’re Expanding and Looking for Talented Developers! Our team specializes in working with startups, starting from the earliest stages of their development. Each project we take on is a unique challenge, requiring innovative and effective solutions....

    We’re Expanding and Looking for Talented Developers!

     

    Our team specializes in working with startups, starting from the earliest stages of their development. Each project we take on is a unique challenge, requiring innovative and effective solutions. That’s why we always stay at the cutting edge of technology.

     

    We believe that productive work is only possible in a comfortable environment with excellent planning. The best solutions are built on well-thought-out architecture, quality code, and modern technologies.

     

    If these priorities resonate with you, you’ll love being part of our team!

     

    Requirements

    • 2+ years of production experience with Rust
    • Strong knowledge of asynchronous programming (Tokio, async/await)
    • Experience with building cross-platform desktop applications using Tauri (or willingness to learn quickly)
    • Experience integrating with external APIs (GitHub, AI services, etc.)
    • Solid understanding of memory safety, concurrency, and performance optimization
    • Experience working with local filesystems and developer tooling (CLI/terminal integration, xterm/wezterm)
    • English proficiency sufficient for reading documentation and writing comments
    • Strong communication skills and ability to work in a team
    • Self-motivation to deliver effective and elegant solutions
       

    Nice-to-Haves

    • Basic knowledge of React or Vue.js to collaborate with frontend developers
    • Experience with GPU acceleration (wgpu, CUDA, Metal/Vulkan APIs)
    • Knowledge of WebAssembly (WASM) for cross-platform modules
    • Familiarity with DevOps practices (Docker, CI/CD for desktop apps)
    • Experience with other system-level languages (Go, C++, TypeScript)
    • Familiarity with AI integration in applications (local inference, MCP protocol, etc.)
       

    Responsibilities

    • Develop and maintain a cross-platform desktop application in Rust (Tauri core + JS frontend integration)
    • Implement deep terminal integration (xterm/wezterm) and interaction with local codebases
    • Integrate AI services, GitHub APIs, and our MCP server
    • Optimize application performance, including GPU acceleration where applicable
    • Deliver high-quality, well-tested, and maintainable code
    • Collaborate with frontend developers, Business Analyst, and Project Manager on features and architecture decisions

       

    What We Offer

    • Possibility to be a part of innovative startups from around the world
    • Supportive, understanding, and flexible management
    • Paid vacations and sick leave
    • Opportunities for professional growth and learning
    • A friendly and welcoming team

     

    About the Team

    • The team size is 24 members
    • Well-organized development process involving project managers and QA
    • Every developer specializes in their area (back-end, front-end)
    • Dedicated teams for each project
    • The team's internal communication languages are Ukrainian or russian

     

    • Please include examples of your code with your application β€” this will save time for both you and us.
    • If you have test results or any test documentation, feel free to share them as well. This will help us evaluate your skills much faster.
    • A test task may be assigned before or after the interview.
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  • Β· 14 views Β· 2 applications Β· 12d

    Media Buyer

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 1 year of experience Β· B2 - Upper Intermediate
    We’re an experienced affiliate team with a solid internal setup β€” our own brands, in-house analytics, creative and product teams, and years of media buying expertise. Now we’re looking for a Media Buyer who’s ready to take on traffic acquisition hands-on,...

    We’re an experienced affiliate team with a solid internal setup β€” our own brands, in-house analytics, creative and product teams, and years of media buying expertise. Now we’re looking for a Media Buyer who’s ready to take on traffic acquisition hands-on, run tests, and optimize campaigns across multiple channels. You’re someone who’s data-driven, curious, and always looking for ways to scale what works β€” while keeping performance metrics in check.

    HOW YOU WILL MAKE AN IMPACT:

    • Launch, analyze, and optimize paid traffic campaigns across multiple channels;
    • Scale campaigns while maintaining target ROI and CPA;
    • Test new traffic sources, funnels, and performance strategies;
    • Generate hypotheses and improve buying tactics based on data;
    • Prepare briefs for creatives with clear testing logic;
    • Monitor campaign metrics and report actionable insights;
    • Collaborate with analytics, design, and product teams;

    WHAT WILL HELP YOU SUCCEED IN THE ROLE:

    • 1+ years of hands-on media buying experience;
    • Solid understanding of performance marketing metrics (CPA, ROI, ROAS, LTV, etc.);
    • Experience managing multiple traffic sources simultaneously;
    • Proven ability to scale profitable campaigns;
    • Strong analytical mindset and decision-making based on data;
    • Team player with ownership mindset and a drive for results.

    HOW WE WILL KEEP YOU SMILING

    • We offer flexible working hours and remote work setup, enabling you to plan your work around your life and not your life around work!
    • We offer unlimited vacation days, and we provide sick leave of paid.
    • We are ready to offer relocation support for candidates.
    • A competitive compensation that values the skills and experience you bring.
    • Employee referral bonus and gifts for your special days.
    • Financial support in 50% for learning expenses to help you in your professional growth!
    • With us, you will experience a positive atmosphere and a company culture where people are valued above all else. You'll also have the opportunity to participate in fun team-building activities.
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  • Β· 63 views Β· 7 applications Β· 12d

    Billing specialist (EST/ USA timezone)

    Full Remote Β· Worldwide Β· Product Β· 2 years of experience Β· B2 - Upper Intermediate
    What You'll Be Doing Invoicing & Subscription Management Assist customers with billing inquiries and subscription issues. Clearly explain pricing tiers, subscription duration, auto-renewals, and license pricing logic. Review and adjust subscription...

    What You'll Be Doing

     

    Invoicing & Subscription Management

    • Assist customers with billing inquiries and subscription issues.
    • Clearly explain pricing tiers, subscription duration, auto-renewals, and license pricing logic.
    • Review and adjust subscription periods in TaxDome and Stripe.
    • Cancel upcoming renewals and licenses upon request.
    • Fix the issues in case when they issues arise because of an incorrectly selected plan, preparing cash reconciliations

     

    Billing System Administration

    • Manage workflows in Stripe, including:
      • Subscriptions
      • Invoices
      • Payments
      • Coupons & discounts
      • Disputes
      • Refunds & subscription adjustments
      • Installment and recurring payment plans
    • Set up/disable/change and manage promotional offers, custom coupons, and time-limited discounts.
    • Monitor automation around invoicing, renewals, and payment failures to ensure accuracy.
    • Investigate anomalies in billing behavior and escalate edge cases when necessary.

     

    Communication & Collaboration

    • Collaborate with Sales, Customer Success Account Management, CSAM, Support, and Product teams to resolve billing issues.
    • Communicate with customers regarding account status, license access, invoices, and billing adjustments.
    • Maintain accurate documentation of billing cases and provide regular updates internally.
    • Respond to customer inquiries, when required.

     

    Internal Tools & Technical Fluency

    • Use the internal admin panel to detect and resolve inconsistencies in subscriptions and payments.
    • Write basic SQL queries to retrieve billing data and perform root-cause analysis.
    • Understand how data flows between systems (TaxDome ↔ Stripe) and ensure sync integrity.
    • Log system changes, eEscalate bugs, and suggest tooling improvements.

     

    Continuous Improvement

    • Identify recurring issues and collaborate with Product/Engineering/Support to improve billing workflows.
    • Contribute to building an internal knowledge base and playbooks.
    • Take ownership of billing integrity, ensuring customers are charged fairly and accurately.

     

    What We're Looking For

    • Proven experience working with Stripe or similar billing/subscription systems.
    • Strong understanding of SaaS subscription logic, billing cycles, proration, auto-renewals, etc
    • Experience with installment management and recurring payment structures β€” a plus.
    • Familiarity with ticketing systems like Zendesk, Jira, or similar.
    • Experience in a finance department or SaaS company β€” highly preferred.
    • Excellent communication skills in English (B2+)
    • Attention to detail and ability to handle confidential financial data with care.
    • Technical fluency: SQL (basic), internal dashboards, and process documentation.
    • Fast learner with a proactive mindset and ability to work under pressure during escalations.

     

    Why Join TaxDome?

    A global SaaS product used by thousands of businesses

    Own and optimize critical billing processes with real impact

    Work cross-functionally with Finance, Sales, Product & Engineering

    Grow with a fast-scaling, profitable tech company

    Help build the infrastructure behind world-class customer experience

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  • Β· 192 views Β· 47 applications Β· 12d

    Node.js Developer

    Part-time Β· Full Remote Β· Worldwide Β· 3 years of experience Β· B2 - Upper Intermediate
    Right now, we’re looking for a Node.js Developer to join our team on a part-time basis DARLY SOLUTIONS is an international IT company specializing in delivering innovative solutions across Fintech, MedTech, SaaS, etc. With years of experience in web and...

    Right now, we’re looking for a Node.js Developer to join our team on a part-time basis


    DARLY SOLUTIONS is an international IT company specializing in delivering innovative solutions across Fintech, MedTech, SaaS, etc.
    With years of experience in web and mobile development, UI/UX design, Quality Assurance, AI, and machine learning, we pride ourselves on creating impactful products that drive success for our clients. Since 2018,
    we have successfully completed over 250 projects.
    Examples of our work across various domains can be found on our website
    - https://www.darly.solutions/
    We leverage cutting-edge technologies to craft powerful, forward-thinking solutions tailored to our clients’ needs. Our team is proficient in a diverse range of tools, including Angular, NestJS, React, Vue, PHP, Ruby, Node.js, and many others.

     

    Requirements:

    • 3 years of experience as a Backend Developer
    • Strong knowledge of Node.js (NestJS 10)
    • Experience with PostgreSQL and Supabase
    • Familiarity with AdminJS or similar admin panel frameworks
    • Understanding of working with databases and QR code generation
    • English β€” Upper-Intermediate (B2) for communication

     

    Responsibilities:

    • Develop and maintain backend functionality for web and mobile applications
    • Collaborate with another backend developer to ensure smooth delivery
    • Optimize database queries and integrations
    • Support QR code generation and related features
    • Participate in discussions with the team to improve architecture and performance
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  • Β· 169 views Β· 51 applications Β· 12d

    Mid++ FS Engineer

    Full Remote Β· Worldwide Β· 4 years of experience Β· B2 - Upper Intermediate
    Key Responsibilities Web Application Development: Architect, develop, and maintain responsive web applications using modern front-end and back-end frameworks. Clean Code & Testing: Write clean, efficient, and maintainable code; author unit, integration,...

    Key Responsibilities

    • Web Application Development: Architect, develop, and maintain responsive web applications using modern front-end and back-end frameworks.
    • Clean Code & Testing: Write clean, efficient, and maintainable code; author unit, integration, and end-to-end tests to ensure reliability.
    • Data Management: Design and optimize database schemas; manage SQL (e.g., MySQL) and NoSQL (e.g., MongoDB) stores for performance, scalability, and reliability.
    • API Integrations: Integrate with third-party APIs (social platforms, payment gateways, ad exchanges) and internal microservices.
    • Collaboration & Reviews: Partner with UX/UI designers on user-centric features; conduct and participate in code reviews, driving continuous process improvements.
    • Troubleshooting & Support: Diagnose and resolve production issues; monitor application health and implement robust error-handling.

     

    Qualifications

    • Experience: Minimum 3 years as a Full Stack Developer (or similar).
    • Front-end: Proficient with HTML5, CSS3, JavaScript and at least one modern framework (e.g., React).
    • Back-end: Strong in Node.js (TypeScript or JavaScript); familiarity with Python is a plus.
    • Databases: Solid understanding of both relational (MySQL, PostgreSQL) and NoSQL (MongoDB) databases.
    • Version Control: Daily use of Git; experience in branching strategies and pull-request workflows.
    • Soft Skills: Excellent problem-solving, clear written and verbal communication, and a collaborative mindset in agile teams.

     

    Preferred Qualifications

    • Ad-Tech Experience: Prior work with advertising platforms, DSPs, or marketing automation.
    • Social Media APIs: Hands-on with Facebook (Meta) API, Google Ads API, or similar.
    • Cloud & Containers: Experience deploying to AWS, GCP, or Azure; containerization with Docker and orchestration with Kubernetes.
    • Agile Methodologies: Comfort with Scrum or Kanban, continuous integration, and delivery practices.
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  • Β· 164 views Β· 62 applications Β· 12d

    Middle Product Manager

    Full Remote Β· Worldwide Β· Product Β· 3 years of experience
    Mr. Booster is an innovative ad platform and full-cycle marketing agency dedicated to boosting brand growth. Agency services include Traffic, SEO, Production, and Marketing, offering everything from driving traffic to creating powerful content and...

    Mr. Booster is an innovative ad platform and full-cycle marketing agency dedicated to boosting brand growth. Agency services include Traffic, SEO, Production, and Marketing, offering everything from driving traffic to creating powerful content and strategies. The company helps businesses reach new heights with smart, scalable solutions.

     

    Responsibilities:

     

    • Maintain and improve a transparent discoveryβ†’delivery process: DoR/DoD, Kanban/Jira rituals, Confluence artifacts, Miro/Figma mockups, unified PRD format;
    • Align and manage a single roadmap and quarterly planning;
    • Build and develop a hypothesis pipeline: formulate hypotheses, define MVPs, success metrics and risks; decompose into PRDs with ACs;
    • Collaborate with stakeholders (CPO, development, design, analytics, sales/accounts, key clients); act as the β€œvoice of the product”: prioritization, communicating purpose, aligning expectations;
    • Own metrics: product, business, and operational;
    • Ensure high-quality documentation: PRDs, flow diagrams, change logs, roles/access, notifications.

     

    Requirements:

     

    • 3+ years in Product (AdTech/MarTech/B2B SaaS/performance advertising);
    • Solid understanding of the ecosystem: pixel, retargeting, CPM/CTR/win-rate; experience with API integrations, tracking, and data flow;
    • Agile practices, strong skills in PRDs and product decomposition;
    • Proficient with tools: Jira, Confluence, Miro, Figma, GA4/Amplitude (at a product level);
    • Experience with self-service interfaces (advertiser dashboards / admin panels);
    • Product analytics;
    • Understanding of video advertising/players (VAST/timeslots) or experience in related B2C products;
    • Low/no-code and vibe-coding for rapid prototyping (Cursor / Claude code, etc.).
    More
  • Β· 21 views Β· 1 application Β· 3d

    Senior Data Scientist/NLP Lead

    Hybrid Remote Β· Ukraine (Kyiv) Β· Product Β· 5 years of experience Β· B1 - Intermediate
    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...

    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 Data Scientist / NLP Lead to spearhead the development of cutting-edge natural language processing solutions for the Ukrainian LLM project. You will lead the NLP team in designing, implementing, and deploying large-scale language models and NLP algorithms that power the products.

    This role is critical to the mission of advancing AI in the Ukrainian language context, and offers the opportunity to drive technical decisions, mentor a team of data scientists, and shape the future of AI capabilities in Ukraine.

    Requirements:
    - Education & Experience: 5+ years of experience in data science or machine learning, with a strong focus on NLP. Proven track record of developing and deploying NLP or ML models at scale in production environments. An advanced degree (Master’s or PhD) in Computer Science, Computational Linguistics, Machine Learning, or a related field is highly preferred.
    - NLP Expertise: Deep understanding of natural language processing techniques and algorithms. Hands-on experience with modern NLP approaches, including embedding models, text classification, sequence tagging (NER), and transformers/LLMs. Deep understanding of transformer architectures and knowledge of LLM training and fine-tuning techniques, hands-on experience developing solutions on LLM, and knowledge of linguistic nuances in Ukrainian or other languages.
    - Advanced NLP/ML Techniques: Experience with evaluation metrics for language models (perplexity, BLEU, ROUGE, etc.) and with techniques for model optimization (quantization, knowledge distillation) to improve efficiency. Background in information retrieval or RAG (Retrieval-Augmented Generation) is a plus for building systems that augment LLMs with external knowledge.
    - ML & Programming Skills: Proficiency in Python and common data science libraries (pandas, NumPy, scikit-learn). 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. Experience on how to build a representative benchmarking framework given business requirements for LLM. 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) for scaling data processing or model training is a plus. Hands-on experience with containerization (Docker) and orchestration (Kubernetes) for ML, as well as ML workflow tools (MLflow, Airflow).
    - Leadership & Communication: Demonstrated ability to lead technical projects and mentor junior team members. Strong communication skills to convey complex ML results to non-technical stakeholders and to document methodologies clearly.

    Nice to have:
    - LLM training & evaluation experience: Hands-on experience of building tokenizers and SFT, RLHF techniques. Knowledge of the evaluation of model toxicity and ethical aspects, hallucinations, security, and building LLM guardrails.
    - 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.
    - MLOps & Infrastructure: 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:
    - Lead end-to-end development of NLP and LLM models - from data exploration and model prototyping to validation and production deployment. This includes designing novel model architectures or fine-tuning state-of-the-art transformer models (e.g., BERT, GPT) to solve project-specific language tasks.
    - Analyze large text datasets (Ukrainian and multilingual corpora) to extract insights and build robust training datasets.
    - Guide data collection and annotation efforts to ensure high-quality data for model training.
    - Develop and implement NLP algorithms for a range of tasks such as text classification, named entity recognition, semantic search, and conversational AI.
    - Stay up-to-date with the latest research to apply transformer-based models, embeddings, and other modern NLP techniques in the solutions.
    - Establish evaluation metrics and validation frameworks for model performance, including accuracy, factuality, and bias.
    - Design A/B tests and statistical experiments to compare model variants and validate improvements.
    - Deploy and integrate NLP models into production systems in collaboration with engineers - ensuring models are scalable, efficient, and well-monitored in a real-world setting.
    - Optimize model inference and troubleshoot issues such as model drift or data pipeline bottlenecks.
    - Provide technical leadership and mentorship to the NLP/ML team.
    - Review code and research, uphold best practices in ML (version control, reproducibility, documentation), and foster a culture of continuous learning and innovation.
    - Collaborate cross-functionally with product managers, software engineers, and MLOps engineers to align NLP solutions with product goals and infrastructure capabilities.
    - Communicate complex data science concepts to stakeholders and incorporate their feedback into model development.

    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.

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  • Β· 134 views Β· 28 applications Β· 12d

    Senior Frontend Developer (Angular 2+)

    Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· B2 - Upper Intermediate
    Eng: B2 or higher Project: Finance Web Application Current Team: * Senior Backend Developer – Egypt * Middle Frontend Developer – Iraq * Project Manager – Iraq Requirements: * Strong expertise in Angular and TypeScript (minimum 4 years). * In-depth...

    Eng: B2 or higher
    Project: Finance Web Application

    Current Team:
    * Senior Backend Developer – Egypt
    * Middle Frontend Developer – Iraq
    * Project Manager – Iraq

    Requirements:
    * Strong expertise in Angular and TypeScript (minimum 4 years).
    * In-depth understanding of the entire Angular development process (design, development, deployment).
    * Experience in designing and implementing REST APIs.
    * Solid knowledge of OOP, SOLID principles, and design patterns.
    * Familiarity with Git, GitHub, and version control systems.

    Workload: full-time
    Duration: 6-12 months

    Selection Process:
    1. Interview
    2. Test task

    More
  • Β· 470 views Β· 75 applications Β· 12d

    Middle Front-end Developer

    Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· B2 - Upper Intermediate
    We are seeking a proactive Front-End Developer to join a full-time, short-term project (3-5 months, potentially extending to 6 months or longer). About the Project: You will work on a working dashboard prototype, fixing existing issues and connecting the...

    We are seeking a proactive Front-End Developer to join a full-time, short-term project (3-5 months, potentially extending to 6 months or longer).

    About the Project:

    You will work on a working dashboard prototype, fixing existing issues and connecting the AI-generated prototype to the backend. This is a great opportunity to contribute beyond your scope β€” analyze the product, propose improvements, and help shape its development.

    What We’re Looking For:

    • Strong experience with JavaScript (React is a must-have and Vue.js) and TypeScript.
    • Experience with shadcn-ui.
    • Familiarity with Tailwind CSS is a plus, but not a must-have.
    • Experience with Vite.
    • Previous experience with .NET is a bonus (future projects may involve .NET).
    • Proactive and self-driven: asks questions, proposes ideas, and contributes to product improvement.
    • Methodical and organized in your approach to work.
    • Strong communication skills in English.
    • Ability to attend occasional sync-ups in the evening, your local time (US morning time).

    Responsibilities:

    • Fix issues in the existing dashboard prototype.
    • Connect AI-generated front-end components to the backend.
    • Collaborate with the CTO, Head of AI, and Product Manager to improve the product.
    • Provide suggestions and implement improvements beyond the initial scope.

    Hiring Process:

    1. 15-20min prescreen call with the Recruitment Manager.
    2. 15-20 min call with the Head of AI.
    3. Call with the Product Manager.
    More
  • Β· 124 views Β· 21 applications Β· 12d

    Node.js Developer to $2500

    Ukraine Β· 2 years of experience Β· B2 - Upper Intermediate
    Who are we looking for? We are looking for an "independent fighting unit" who is ready to join our Team and start working together on our projects immediately or after training. Tasks? Your tasks will focus on the skills and expectations listed below...

    Who are we looking for?

    We are looking for an "independent fighting unit" who is ready to join our Team and start working together on our projects immediately or after training.

     

    Tasks?

    Your tasks will focus on the skills and expectations listed below and the use of new approaches and technologies.

     

    Why did the job open?

    We want to invite a new specialist to the company's staff due to the increase in the number of projects and the opening of a branch.

     

    Requirements:

    - B1 English (Upper-Intermediate)+

    - At least 2+ year of commercial experience with JavaScript

    - At least 2+ years of commercial experience with Node.js

    - Experience with Typescript, Nest.js

    - Experience with RDBMS and NoSQL databases

    - Experience with implementing automated testing platforms and unit tests

    - Experience with REST/GraphQL

    - Experience with cloud services such as AWS, GCP or Azure

    - Experience with CI/CD processes

    - Experience in integrating with external APIs

    - SOLID understanding of object-oriented programming

    - Flexibility and ability to adapt to changes

    - Ability to work closely with Product Managers and Engineering Team-members

     

    Good to have:

    - Experience with Unit/E2E testing

    - Understanding design, and architecture principles

    - Experience with message brokers, like RabbitMQ, SQS, etc

    - Experience with JS web-frameworks React/Vue/Angular etc

    More
  • Β· 157 views Β· 40 applications Β· 12d

    Senior Golang Developer to $6500

    Worldwide Β· 5 years of experience
    We’re a fast-growing startup building a next-gen community application β€” and we’re looking for a Senior Golang Backend Developer to join us long-term. What we’re looking for: β€’ 5+ years in backend development, strong experience in Golang β€’ Deep...

    We’re a fast-growing startup building a next-gen community application β€” and we’re looking for a Senior Golang Backend Developer to join us long-term.
     

    What we’re looking for:
    β€’ 5+ years in backend development, strong experience in Golang
    β€’ Deep knowledge of scalable APIs & microservices
    β€’ Experience with databases, caching, and distributed systems
    β€’ Startup mindset & collaborative spirit
    β€’ Based in Dubai or open to relocate

    πŸ’‘ Help us build the backbone of a product that will scale massively.

    πŸ“© Apply now via LinkedIn and send all required documents (CV, portfolio, references).


    πŸš€ Hiring: Senior DevOps Engineer (GCP) – Dubai (On-site) or remote.
     

    We’re a fast-growing startup building a next-gen community application β€” and we’re looking for a Senior DevOps Engineer with GCP expertise to join us long-term.
     

    What we’re looking for:
        β€’    5+ years in DevOps/SRE roles, strong experience with Google Cloud Platform
        β€’    Skilled in CI/CD, infrastructure as code, container orchestration (Kubernetes)
        β€’    Experience with monitoring, security, and automation
        β€’    Startup mindset & collaborative spirit
        β€’    Based in Dubai or open to relocate
     

    πŸ’‘ Build and maintain the cloud infrastructure powering our scalable community app.
     

    πŸ“© Apply now and send all required documents (CV, certifications, references).

    More
  • Β· 39 views Β· 6 applications Β· 12d

    Head of Data Science

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· B2 - Upper Intermediate
    United Tech is a global IT product company shaping the future of real-time social connection. With millions of users across North America, Europe, LATAM, and MENA, we build next-gen mobile and web apps for live-streaming and social networking. Our...

    United Tech is a global IT product company shaping the future of real-time social connection.

    With millions of users across North America, Europe, LATAM, and MENA, we build next-gen mobile and web apps for live-streaming and social networking.

    Our platforms enable connection at scale fast, interactive, and deeply engaging.

    The market is projected to exceed $206B by 2030, and we are already leading the evolution.

    Founded in Ukraine, scaling worldwide. Are you in?


    About the role: This is a role for a leader who thrives in a fast-moving product environment, where challenges fuel growth and every decision shapes the future. With United Tech you will have the freedom to design, build, and re-engineer processes from the ground up, working side by side with a team that values initiative, knowledge sharing, and bold goals. Your ideas will directly influence revenue, and you will see the tangible results of your work reflected in key financial metrics. We move fast, we cut through bureaucracy, and we take on complex challenges that push both personal and professional boundaries, limited only by the scale of your ambitions


    In this role, you will

    • Build, scale, and develop the Data Science team, including hiring, mentoring, and performance evaluation
    • Define and execute a Data Science strategy aligned with business priorities
    • Oversee the full lifecycle of DS projects from problem formulation to deploying models into production
    • Prioritize initiatives based on business impact (ROI, time-to-market)
    • Collaborate closely with product managers, analysts, engineers, and C-level executives


    It’s all about you

    • Proven ability to implement best practices in Data Science: reproducibility, A/B testing, ML monitoring
    • Strong track record in maintaining model quality (performance, drift, latency)
    • Advanced Python skills (pandas, sklearn, numpy, xgboost; pytorch/tf is a plus)
    • High-level SQL expertise (large datasets, query optimization)
      Hands-on experience with ML pipelines, orchestration (Airflow, Prefect), and monitoring (Evidently, MLflow, Prometheus)
    • Experience with GCP
    • Solid understanding of A/B testing, causal inference, and statistics
    • Familiarity with architecture fundamentals (API, data pipelines, microservices β€” integration level)
    • Cloud experience with AWS or Azure
    • Knowledge of distributed computation tools (e.g., Spark, CloudRun)
    • Proven track record with generative AI/NLP model deployment
    • Experience in startups or high-growth companies
    • Publications, conference speaking, achievements on Kaggle, or open-source contributions


    Would be a plus

    • Experience optimizing company processes through AI solutions
    • Implementation of AI tools across departments (development, support, marketing, etc.)


    What we offer

    Care and support: 

    • 20 paid vacation days, 15 sick days, and 6 additional days off for family events
    • Up to 10 additional days off for public holidays
    • 100% medical insurance coverage
    • Sports and equipment reimbursement
    • Team building events, corporate gifts, and stylish merch
    • Financial and legal support
    • Position retention and support for those who join the Armed Forces of Ukraine
    • Participation in social initiatives supporting Ukraine
       

    Comfortable working environment:

    • Work from our Kyiv hub or remotely with a flexible schedule 
    • Workspace rental reimbursement in other cities and abroad
    • Modern equipment or depreciation of your own tools
       

    Investment in your future:

    • Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
    • 70% of our heads and leads have grown into their roles here – so can you!
    • Performance-oriented reviews and Individual Development Plans (IDPs)
    • Reimbursement for professional courses and English classes
    • Corporate library, book club, and knowledge-sharing events
       

    Hiring process

    • Intro call
    • Technical Interview
    • Interview with Hiring Manager
    • Final Interview
    • Reference check
    • Offer
    More
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