Jobs

6736
  • · 36 views · 4 applications · 27d

    Senior AI Engineer (Agentic AI / RnD)

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · B2 - Upper Intermediate
    Description Client -is a multinational IT and telecommunications company providing services to the global air transport industry. The client is running R&D and POC projects aimed at supporting airport operations (ticketing, staff notifications, control...

    Description

    Client -is a multinational IT and telecommunications company providing services to the global air transport industry. The client is running R&D and POC projects aimed at supporting airport operations (ticketing, staff notifications, control room assistants, etc.).


    Requirements

    • Strong experience in AI/ML engineering, ideally with agentic AI or multi-agent frameworks.
    • Hands-on experience with FastAPI.
    • Familiarity with AI agent frameworks (LangGraph or similar).
    • Solid knowledge of MCP (Model Context Protocol).
    • Experience with vector databases (e.g. Pinecone, Weaviate, FAISS) and relational databases (e.g. PostgreSQL, MySQL).
    • Backend development fundamentals: CRUD operations, API design, system integration.
    • Containerization and orchestration: Docker Compose.
    • Cloud infrastructure knowledge: Azure and/or GCP.
    • Proficiency in Python and modern AI/ML libraries.
    • Strong problem-solving and system design skills.
    • English B2 or higher (daily communication with an international team).


    Responsibilities

    • Collaborate daily with the client’s technical and product teams.
    • Build and prototype Agentic AI solutions in an R&D / POC environment.
    • Design and implement backend systems and APIs (FastAPI-based).
    • Integrate and manage data pipelines (flight schedules, operational data, etc.).
    • Work with knowledge bases and system integrations (vector databases, relational databases, MCP).
    • Deploy and maintain services using Docker Compose and cloud infrastructure (Azure, GCP).
    • Develop scalable solutions starting small and iterating quickly.
    More
  • · 63 views · 13 applications · 9d

    Architect Full-stack Developer

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · C1 - Advanced
    As a Full Stack Architect, you will design and develop web frontend and backend services for an agentic AI platform that is accelerating application development across the entire software development lifecycle. Duration - 1+year ...

    As a Full Stack Architect, you will design and develop web frontend and backend services for an agentic AI platform that is accelerating application development across the entire software development lifecycle.
     

    Duration - 1+year
     

    Requirements:

    Technical Requirements

     

    Essential:

     

    • 5+ years fullstack development with TypeScript/JavaScript ecosystem

    • Expert-level React and modern state management (Redux Toolkit, Zustand, or similar)

    • Strong Node.js/NestJS or Express backend development

    • Experience with real-time systems (WebSockets, Server-Sent Events, WebRTC)

    • PostgreSQL and Redis for data persistence and caching

    • Docker and container orchestration basics

    • Git workflows and CI/CD pipeline setup

    • Understanding of authentication systems (OAuth, JWT, SSO)

    • API design and documentation (OpenAPI)

    • Experience with event-driven architectures (Kafka, RabbitMQ)

     

    Soft skills requirements:

     

    • Comfortable with rapid iteration and changing requirements

    • Strong ownership mentality and self-direction

    • Ability to work across the entire stack when needed

    • Experience or interest in early-stage product development

    • Excellent communication skills for cross-functional collaboration

    • Excitement about AI and its impact on software development

    • English: Upper-Intermediate/Advanced

     

    Responsibilities:

     

    Primary responsibility is hands-on design and implementation of an Agentic AI platform enabling development of agents automating the entire software development lifecycle, from specs to design, to coding and testing:

    • Design and develop a web frontend for Agentic AI spec, design, code and test generation services backend

    • Develop responsive, real-time web UI for code generation, editing, and collaboration using React and TypeScript

    • Design and implement scalable backend services for LLM orchestration, code execution, and user workspace management

    • Create WebSocket-based systems for streaming code generation and real-time collaborative features

    • Build REST APIs for third-party integrations

    • Implement secure sandboxed code execution environments and containerized runtime systems

    • Develop billing, usage tracking, and subscription management subsystems

    • Optimize frontend performance for large code files and syntax highlighting

    • Create developer tools and SDKs for platform integration

    • Collaborate with AI team to integrate Agentic AI engine into user-facing features

    • Participate in architecture decisions for scaling the system...

     

    Nice to have:
     

    Experience integrating LLM APIs (OpenAI, Anthropic, or similar)

    • Understanding of streaming responses and token management

    • Familiarity with code parsing, syntax trees, and language servers

    • Knowledge of sandboxed execution environments

    • Experience with Kubernetes and cloud platforms (AWS/Azure)

    • Python knowledge for AI/ML integration

    • Experience with VS Code extension development

    • Experience with vector databases

    • Familiarity with observability tools (Sentry, OpenTelemetry)

    More
  • · 154 views · 36 applications · 27d

    Senior Software Engineer (Go+Python)

    Full Remote · Worldwide · Product · 4 years of experience · B2 - Upper Intermediate Ukrainian Product 🇺🇦
    We are the creators of a new fintech era! Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping...

    We are the creators of a new fintech era!
    Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.
    We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
    Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.

    The future of Web3 starts with you — join us as a Senior Software Engineer!

     

    Requirements:

    — 5+ years of professional experience in the IT industry

    — 3+ years of professional experience with Go: building APIs, libraries, microservices, or distributed systems

    — 2+ years with Python: automation, SDK development, or backend services

    — Proven Web3/cryptocurrency experience: deep understanding of wallets, transactions, smart contracts, gas optimization, and DeFi protocols

    — English B2+ level for technical documentation, community interaction, and code reviews

    — Strong proficiency with AI coding assistants (Cursor, Claude Code, e.t.c) including prompt engineering for code generation, debugging, and cross-language porting

    — Experience building developer tools, libraries, or SDKs used by external developers

    — Solid understanding of RESTful APIs, WebSocket protocols, and JSON-RPC standards

    — Proficiency with Git workflows, GitHub collaboration, and modern CI/CD practices

    — Experience with unit testing, integration testing, and test automation frameworks

     

    Would be a plus:

    — TypeScript experience for building type-safe Node.js and browser SDKs

    — PHP knowledge

    — Active GitHub profile with open-source contributions to Web3 or developer tool projects

    — Experience with multiple blockchain networks (Ethereum, BSC, Polygon) and their specific requirements

    — Understanding of GraphQL API design and real-time data streaming architectures

    — Previous DevRel, developer advocacy, or technical evangelism experience

    — Participation in hackathons, technical writing, or developer conference speaking

    — Familiarity with smart contract development and security best practices

     

    Responsibilities:

    — Build and execute the company’s Brand Strategy across all spheres of public communications.

    — Lead the development and transformation of brand positioning, ensuring global relevance and local cultural sensitivity.

    — Drive initiatives to elevate brand awareness, reputation, and long-term trust worldwide.

    — Design and launch emotionally strong, memorable, and impactful campaigns across international markets.

    — Adapt best practices from global leaders in technology, automotive, finance, and luxury industries to the specifics of the crypto exchange market.

    — Manage and mentor cross-functional teams, ensuring strategic alignment and high-quality execution.

    — Monitor global market trends, consumer insights, and competitive benchmarks to continuously refine the brand strategy.

     

    Work Conditions:

    Immerse yourself in Crypto & Web3:
    — Master cutting-edge technologies and become an expert in the most innovative industry.
    Work with the Fintech of the Future:
    — Develop your skills in digital finance and shape the global market.
    Take Your Professionalism to the Next Level:
    — Gain unique experience and be part of global transformations.
    Drive Innovations:
    — Influence the industry and contribute to groundbreaking solutions.
    Join a Strong Team:
    — Collaborate with top experts worldwide and grow alongside the best.
    Work-Life Balance & Well-being:
    — Modern equipment.
    — Comfortable working conditions, and an inspiring environment to help you thrive.
    — 24 calendar days of paid leave.
    — Additional days off for national holidays.

    With us, you’ll dive into the world of unique blockchain technologies, reshape the crypto landscape, and become an innovator in your field. If you’re ready to take on challenges and join our dynamic team, apply now and start a new chapter in your career!
    Let’s Build the Future Together!

    More
  • · 70 views · 2 applications · 27d

    Angular Team Lead (with basic Java skills)

    Full Remote · Ukraine · 8 years of experience · B2 - Upper Intermediate
    Project description A reference data technology team focusing on building a strategic data quality platform is looking for an individual to fulfill an senior developer/team lead working in a fast-paced environment. The person will be responsible for...

    Project description

    A reference data technology team focusing on building a strategic data quality platform is looking for an individual to fulfill an senior developer/team lead working in a fast-paced environment. The person will be responsible for tuning and optimizing the Oracle database to increase the efficiency and performance of the web based application, as well as aiding in the development of the java and Angular web based applications. The individual will be working with other development teams and senior business analysts in order to develop the requirements and implement into the application.

    Responsibilities

    Leading the team of 5+ developers

    Front-end and back-end development with focus on Angular based UI

    Work well within a global team, spanning numerous time zones, with good communication skills both verbally and written. This includes the ability to provide suggestions and alternative solutions to other team members so that the most efficient and optimized solution can be implemented

    Skills

    Must have

    Team lead experience 3+ years

    Good Angular skills

    Basic Core Java skills

    Database Technologies (SQL, JDBC connections, Hibernate)

    Spring framework

    Building tools (e.g. Maven)

    Performed Code review /peer review

    Continuous integration systems

    Knowledge of various design and architectural patterns

    Upper intermediate English

    Good communication

    Good written skills

    Nice to have

    Java Performance tuning will be a plus

    Advanced Oracle, PL/SQL, performance tuning

    Linux / Unix Background

    Experience in mentoring and guiding small teams/modules

    Microservices

    Languages

    English: B2 Upper Intermediate

    More
  • · 29 views · 2 applications · 27d

    Financial Partner AMS

    Full Remote · Ukraine · 4 years of experience · C1 - Advanced
    Project description In this role you will be working on projects for different clients. You will have a chance to grow your technical and soft skills, and build a thorough expertise of the industry of our clients. Responsibilities Budgeting, forecasting,...

    Project description

    In this role you will be working on projects for different clients. You will have a chance to grow your technical and soft skills, and build a thorough expertise of the industry of our clients.

    Responsibilities

    Budgeting, forecasting, reporting by profit/cost centers on a regular basis

    Analyzing the deviations, investigating the reasons for the latter, providing meaningful comments

    Preparation of financial/statistical/analytical models and presenting them to stakeholders

    Ad-hoc financial analysis (what-if analysis; FX, tax, market risk impact analysis etc)

    Consulting stakeholders on financial questions

    Constant support of internal systems with financial data

    Skills

    Must have

    Microsoft Excel, Analytical skills, Communication skills, Financial analysis

    Nice to have

    Financial Modeling, MS Excel VBA

    Languages

    English: C1 Advanced

    More
  • · 114 views · 4 applications · 2d

    Lead Infrastructure Software Engineer (Go / Kubernetes)

    Full Remote · Ukraine · 5 years of experience · B2 - Upper Intermediate
    We are looking for an Infrastructure Software Engineer to join the architecture team of our client. You will be the primary engineer driving two internal projects: a multi-cloud API Gateway, developing Kubernetes operators in Go and integrating with cloud...

    We are looking for an Infrastructure Software Engineer to join the architecture team of our client. You will be the primary engineer driving two internal projects: a multi-cloud API Gateway, developing Kubernetes operators in Go and integrating with cloud services to provide routing, authentication, observability, and rate limiting; and a Documentation Portal, maintaining and enhancing an internal developer platform that allows teams to write and manage documentation as code. You will take full ownership of both projects, collaborating with teams across the EU and US, and contributing to the architecture and development of internal developer tools.

     

    Responsibilities:

    • Lead the API Gateway project
    • Research and select the appropriate solution (Envoy, APISIX, Kong, 3scale)
    • Build prototypes and integrate with Kubernetes Gateway API
    • Develop necessary Kubernetes operators in Go
    • Configure integrations with Cloudflare, GCP, and CI/CD pipelines
    • Maintain and improve the documentation portal
    • Small features, bug fixes, and CI pipeline support in GitLab

     

    Requirements:

    • Kubernetes – strong hands-on experience (including Gateway API and writing operators)
    • Golang – development of Kubernetes operators and microservices
    • Cloudflare – configuration and integration (including Workers)
    • JavaScript / TypeScript – development of tooling and frontend maintenance
    • GitLab CI/CD – building and maintaining pipelines
    • GCP (Google Cloud Platform) – experience with infrastructure, services, and tooling
    • Ability to work highly autonomously and take full ownership of projects
    • Excellent communication skills and ability to collaborate with multiple teams and stakeholders at different levels
    • Strong analytical and architectural thinking, able to propose and defend solutions
    • Good English (both written and spoken) for collaboration and presenting solutions

     

    We offer:

    • Work schedule is flexible — fixed amount of hours that you need to work per month
    • 20 days off per year (10 days every 6 months are charged), unused days do not burn out
    • Up to 12 days off for official public holidays
    • Reimbursement of 5 sick days per year
    • Partial compensation for external courses/conferences (after the completion of the Adaptation Period)
    • Partial compensation for external professional certifications
    • English group lessons in the office with teachers (free of charge; 2 times a week)
    • Reimbursement for sports or massage
    • Large library with a scheduled purchase of new books every half a year
    • Yearly Individual Development Plan (after the completion of the Adaptation Period)

     

    Send us your resume! We’ll be glad to talk with you in more detail!

    More
  • · 172 views · 38 applications · 27d

    Project Manager / Digital Generalist

    Full Remote · Countries of Europe or Ukraine · 3 years of experience · C1 - Advanced
    We’re looking for a sharp, proactive virtual assistant who thrives on problem-solving and can work independently with minimal supervision. This role is ideal for someone who enjoys variety, takes initiative, and integrates seamlessly with our team and...

    We’re looking for a sharp, proactive virtual assistant who thrives on problem-solving and can work independently with minimal supervision. This role is ideal for someone who enjoys variety, takes initiative, and integrates seamlessly with our team and client communications.

    Key Requirements
    Schedule & Availability
    - Available until at least 3:00 PM EST most days (flexibility for occasional exceptions)

    -Ideally looking for 20-30 hours of work per week
    - No weekend work required
    - Fluent conversational English for phone calls, Zoom, and real-time discussions
    - Reliable internet and professional communication setup
    - Responsive during core business hoursEssential Qualities
    - Exceptional communication is critical
    - Fluent conversational English
    - High intelligence and analytical thinking
    - Self-starter mentality
    - Excellent problem-solving skills
    - Professional communication across phone, Zoom, Slack, email, and text
    - Adaptable to varied tasks and changing priorities
    - LLM proficiency: ChatGPT, Claude, and other AI tools with strong prompt engineering skills

    Preferred Experience (Not Required)
    - Digital marketing
    - Website management or basic web development
    - Familiarity with business tools and platforms
    - Responsibilities
    - Collaborate directly with the business owner on strategic initiatives
    - Monitor and coordinate team tasks
    - Complete various business tasks independently
    - Communicate professionally with clients
    - Proactively identify and solve problems

    CRITICAL: Communication is Everything
    Reliable communication is our #1 priority. We cannot tolerate contractors going silent. We need:
     Prompt responses or acknowledgment of tasks
     Multi-channel communication (text, calls, Zoom, Slack, email)
     Fluent conversational English for real-time discussions
     Proactive updates if a task will take longer
     Clear expectations – better to know a task takes 3 days than disappear for a week

    What We DON’T Want
    - Need constant direction or hand-holding
    - Cannot troubleshoot independently
    - Require frequent check-ins
    - Poor communication or disappearing without notice
    - Uncomfortable with phone/video calls

    Ideal Candidate
    - Independent, proactive, and solution-oriented
    - Communicates clearly and professionally
    - Reliable with a strong track record of follow-through

    Application Instructions
    Include in your proposal:
    - Confirmation of availability until at least 3 PM EST
    - Commitment to communication expectations
    - Conversational English proficiency
    - Relevant experience and problem-solving examples
    - AI tool proficiency and prompt engineering experience
    - Examples of similar VA work
    - Demonstration of professional communication style
    - Why this role appeals to you

    We value intelligence, initiative, and reliability above all. If you enjoy solving challenges without constant direction, we’d love to hear from you.

    More
  • · 27 views · 2 applications · 9d

    Affilate Manager

    Full Remote · Countries of Europe or Ukraine · 2 years of experience · B2 - Upper Intermediate
    A new international partner network in the field of traffic resell is looking for experienced Affiliate Managers to join our team. We are building a strong, flexible, and ambitious community and are open to cooperation with those ready to scale with us. ...

    A new international partner network in the field of traffic resell is looking for experienced Affiliate Managers to join our team. We are building a strong, flexible, and ambitious community and are open to cooperation with those ready to scale with us.

     

    What We Offer:

     

    • Fully remote work format with a flexible, results-oriented schedule
    • One of the highest profit shares on the market
    • Competitive compensation (base + %)
    • 24 paid vacation days, 5 sick days, and 2 additional day-offs
    • Bonuses and holiday gifts
    • Participation in international conferences and exhibitions, business trips abroad
    • Support for initiatives and professional growth
    • Internal events and knowledge-sharing activities
    • No micromanagement or strict hierarchy — we work fast and communicate openly
    • Infrastructure, technical support, and freedom of action — you own the result

       

    What We Expect:

     

    • 2–3+ years of experience in affiliate or resell marketing
    • Own active partner base
    • Strong skills in partner acquisition, onboarding, and relationship management
    • Confident use of LinkedIn, Telegram, and niche communities
    • Ability to build long-term partnerships
    • Understanding of metrics, funnels, and offer economics
    • Independence, proactivity, and the ability to spot opportunities
    • Experience in industry conferences (CIS or global) and traffic resell is a big plus
    More
  • · 52 views · 9 applications · 27d

    Head of product iGaming

    Full Remote · EU · Product · 3 years of experience · A2 - Elementary
    Location: Remote. An international iGaming company is looking for an experienced and ambitious professional for the position of Head of Product. The company is a large betting and gambling platform that occupies a leading position in the Indian market...

    🟢 Location: Remote.

     

    An international iGaming company is looking for an experienced and ambitious professional for the position of Head of Product. The company is a large betting and gambling platform that occupies a leading position in the Indian market and has a Curacao license that allows it to conduct betting and gambling activities worldwide.

     

    The primary responsibility is developing product strategy and managing its successful implementation in the market. If you have significant experience in the gambling industry and are committed to developing leading products in a rapidly growing sector, this position is for you.


    🟢 Requirements:


    - At least 3 years of experience as Head of Product/Product Lead.
    - At least 3 years of experience in the gambling industry (iGaming).
    - Experience with B2C platforms.
    - Deep understanding of product development processes and product lifecycle management.
    - Experience in market and competitor analysis, developing product strategies based on the data obtained.
    - Excellent communication skills and ability to interact effectively with the development, marketing, and other departments.


    🟢 Will be a plus:


    - Experience with Tier 3 markets (India, Africa)

     

    🟢 Responsibilities:


    - Develop and implement product strategy.
    - Manage product portfolio, including planning, development, and launch of new products.
    - Analyze market and competitors to identify new opportunities and trends.
    - Manage product development process, including prioritization and task tracking.
    - Collaborating with development, marketing, and other teams to achieve common goals and metrics.
    - Monitoring product performance metrics and taking action to improve results.
    - Participating in strategic company decisions and setting product development priorities.
    - Developing and training the product team, creating a motivating work environment.


    🟢 The company offers:


    -  The opportunity to work remotely;
    -  Managers who are interested in the development of team members;
    - Annual bonuses based on performance;
    -  20 working days of vacation, 5 days off, and paid sick leave.

     

    If the role resonates with you — let’s have a chat and discuss the details 🙂

    More
  • · 56 views · 5 applications · 27d

    Motion Designer

    Part-time · Full Remote · Ukraine · 4 years of experience · B1 - Intermediate
    Studio Melamed is looking for a freelance Motion Designer Type: Freelance (2–4 projects per month) We're a design studio specializing in branding and digital design for cybersecurity, defense, and high-tech companies. We're looking for a skilled Motion...

    🎬 Studio Melamed is looking for a freelance Motion Designer

    Type: Freelance (2–4 projects per month)

    We're a design studio specializing in branding and digital design for cybersecurity, defense, and high-tech companies. We're looking for a skilled Motion Designer with strong After Effects skills and hands-on experience with Google Veo.

    What we're looking for:

    High-level proficiency in After Effects — motion graphics, typography, visual storytelling

    Experience with Google Veo — prompt writing, creative direction, and integrating outputs into projects

    Ability to work independently with Figma files – extract assets, understand layout and branding without step-by-step guidance

    Strong sense of motion – you can see how things should move, even when it's not fully described

    High attention to detail and understanding of visual systems

    Bonus: experience with cyber / defense / tech brands

     

    Work setup:

    Freelance, project-based

    2–4 projects per month on average

    Remote work + Zoom check-ins when needed

     

    📩 Only apply with a portfolio.

    More
  • · 45 views · 14 applications · 27d

    Email Marketing Specialist

    Full Remote · Countries of Europe or Ukraine · Product · 2 years of experience · B2 - Upper Intermediate
    About the role: We’re looking for a motivated and creative Email Marketing Specialist with at least 2 years of experience to join our team. If you have strong analytical skills, a passion for data-driven communication, and a flair for writing compelling,...

    About the role:

    We’re looking for a motivated and creative Email Marketing Specialist with at least 2 years of experience to join our team. If you have strong analytical skills, a passion for data-driven communication, and a flair for writing compelling, action-oriented content  - this is your chance to make an impact. You’ll be participating in planning, responsible for executing, and optimizing email campaigns that keep our current clients active, re-engage inactive users, and help convert new leads into loyal customers, help catch databases from conferences and meetups.

     

    Responsibilities:

    • Participate in panning (each quarter) and execute engaging email campaigns using HubSpot and other mailing platforms;
    • Create click-worthy subject lines, engaging copy, and strong CTAs that drive action;
    • Segment email lists to target different audiences with personalized content same as general content;
    • Monitor and analyze key metrics (open rates, CTRs, engagement rates) and suggest improvements;
    • Set up automated workflows (e.g., for onboarding, re-engagement, abandoned registration, conference databases);
    • Work closely with designer and - when needed - with sales, and product teams to align email messaging with brand goals;
    • A/B test subject lines, content, and send times for optimization;
    • Ensure all emails follow industry policies and best practices (CAN-SPAM, GDPR compliance, etc.).

    Requirements:

    • 2+ years of experience in email marketing;
    • Experience with HubSpot (or similar email/CRM tools);
    • Strong understanding of email marketing metrics and KPIs;
    • Solid English skills (B2 or higher) — written communication is key;
    • Creative mindset with the ability to write attention-grabbing, persuasive copy;
    • Analytical thinker who can use data to drive decision-making;
    • Attention to detail and strong organizational skills.

    Nice to have:

    • Experience with A/B testing and personalization strategies;
    • Knowledge of HTML for email formatting;
    • Understanding of lead generation funnels;
    • Own cases you feel proud of executing.
    • Experience in affiliate marketing (whether from the advertiser’s side, media buying team, tracking tool, or payment provider - any background is welcome).

    We propose:

    • Opportunity to gain international business experience, working for the leading USA company;
    • Work by a contract;
    • Flexible working hours.

     

    More
  • · 40 views · 4 applications · 27d

    Scientist with Physics and Math background

    Full Remote · Countries of Europe or Ukraine · 3 years of experience · B2 - Upper Intermediate
    Summary Looking for a Science / ML Engineer with a strong foundation in mathematics and physics-inspired modeling, and graph-based methods. * The main goal is to build and train models from scratch (similar to LLMs) for a metadata platform with federated...

    Summary

    Looking for a Science / ML Engineer with a strong foundation in mathematics and physics-inspired modeling, and graph-based methods.
    * The main goal is to build and train models from scratch (similar to LLMs) for a metadata platform with federated learning features and privacy-preserving techniques.
    In this role, you will:
    * Design and train models that integrate semantic structures, ontologies, and knowledge graphs with advanced ML techniques (graph neural networks, embeddings, transformers).
    * Build federated, privacy-preserving AI pipelines for industrial ecosystems, enabling compliance, digital product passports, and large-scale supply chain traceability.
    * This is a unique opportunity to combine ML engineering, formal semantics, and computational science to create scalable AI solutions that go beyond traditional data science.
    * Full-time, remote, long-term.
    * European timezone overlap 100%, B2 or C1 English (periodical optional business trips)

     

    Project Description

    We are looking for an ML (DS / Semantic /AI Data Engineer) who will work on developing and fine-tuning models for a new data platform project. What you’ll bring:

    1. Strong Math & Physics background
    2. Expertise in developing ML models, training, and tuning (supervised, unsupervised, semi-supervised learning, model optimization, and evaluation).
    3. Long-term, full-time role with big influence, ownership, and room to grow
    4. Join our team of top engineers and researchers building a next-generation AI platform for cross-industry metadata knowledge exchange and collaboration.

     

    Must-Have Skills

    Machine Learning Fundamentals:

    • Understanding of supervised, unsupervised, and semi-supervised learning techniques.
    • Knowledge of algorithms relevant to semantic data, such as graph neural networks (GNNs), embeddings (e.g., Word2Vec, BERT), or clustering for entity resolution.

    Training AI/ML models (not only using APIs), including exposure to LLMs or custom models:

    • Knowledge of training machine learning models, including hyperparameter tuning, cross-validation, and optimization.
    • Ability to evaluate models using metrics like precision, recall, F1-score, or Mean Reciprocal Rank (MRR) for knowledge graph tasks.

    Mathematics & Physics-inspired modeling

    • graph theory, formal models
    • differential equations, quantum equations

    Natural Language Processing (NLP):

    • Skills in NLP techniques for semantic tasks like named entity recognition (NER), entity linking, or text-to-triple extraction.
    • Familiarity with transformer models (e.g., BERT, RoBERTa) for semantic understanding, entity recognition, entity linking, text-to-triple extraction.

    Semantic Querying and Reasoning:

    • Proficiency in SPARQL for querying RDF datasets to prepare training data.
    • Understanding of reasoning techniques to augment training datasets with inferred knowledge.
    • Experience with semantic embeddings (TransE, DistMult, ComplEx, GraphSAGE).

    Graph Machine Learning (GNNs) with PyTorch Geometric or DGL; experience in link prediction, node classification, or graph completion.

    • Proficiency in working with graph-based models for tasks like link prediction, node classification, or knowledge graph completion.
    • Understanding of graph algorithms and embeddings for semantic reasoning.
    • Knowledge Graphs & Ontologies: RDF, OWL, SPARQL, Protégé, Neo4j/GraphDB.

    Programming and Data Manipulation:

    • Strong programming skills in Python (or similar languages like R or Java) for model development and data preprocessing.
    • Experience with libraries for data manipulation (e.g., Pandas, NumPy) and semantic data handling (e.g., RDFLib, OWLReady2).

    Federated Learning & Privacy-Preserving AI (TensorFlow Federated, Flower, differential privacy).

     

    Experience working in startups

    • Sense of Urgency
    • Owning Product features.

     

    Nice-to-Have Skills

    • Knowledge of MLOps tools: MLflow, Kubeflow, containerization (Docker, Kubernetes), CI/CD.
    • Data pipelines (Apache Spark, Kafka, Airflow).
    • Cloud experience: AWS (SageMaker, Neptune, S3), Azure, or GCP.
    • Backend programming experience in Go, Scala, or Java.
    • Awareness of Industrial Data Standards: RAMI 4.0, Catena-X, Digital Product Passports, IT/OT integration.
    • Strong collaboration skills, ability to work with cross-disciplinary R&D teams and domain experts.
    • English proficiency B2+/C1, with clear technical communication skills.

     

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  • · 129 views · 27 applications · 27d

    PHP Developer (Symfony/Laravel)

    Full Remote · Ukraine · Product · 4 years of experience · B1 - Intermediate
    FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment. We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable...

    FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
    We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
    FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.

    Main areas of work:

    • Betting/Gambling Platform Software Development — software development that is easy to use and personalized for each customer.
    • Highload Development — development of highly loaded services and systems.
    • CRM System Development — development of a number of services to ensure a high level of customer service, effective engagement of new customers and retention of existing ones.
    • Big Data — development of complex systems for processing and analysis of big data.
    • Cloud Services — we use cloud technologies for scaling and business efficiency.

     

    Responsibilities:

    • Build efficient, testable, and reusable PHP modules
    • Write clean, maintainable, and understandable code that meets company standards and project goals
    • Develop and maintain functional and unit tests
    • Actively participate in quality assurance activities, including code reviews and defect fixing

     

    Qualifications:

    • 4+ years of experience in developing production applications with Symfony and Laravel
    • Strong experience with PostgreSQL and Redis
    • Proven experience in building RESTful/RPC JSON web services
    • Hands-on experience with integration of multiple data sources and databases into a single system
    • Experience with web service integration (XML, SOAP, REST, RPC)
    • Proficiency with Docker and Kubernetes
    • Knowledge of OpenAPI, HTTP/HTTP2, OWASP best practices
    • Good understanding of System, API, and Software Design (GOF, DDD, TDD)

     

    We offer:

    • 30 day off - we value rest and recreation
    • Medical insurance for employees and the possibility of training employees at the expense of the company and gym membership
    • Remote work or the opportunity - our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station)
    • Flexible work schedule - we expect a full-time commitment but do not track your working hours
    • Flat hierarchy without micromanagement - our doors are open, and all teammates are approachable

     

    During the war, the company actively supports the Ministry of Digital Transformation of Ukraine in the initiative to deploy an IT army and has already organized its own cyber warfare unit, which makes a crushing blow to the enemy’s IT infrastructure 24/7, coordinates with other cyber volunteers and plans offensive actions on its IT front line.

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  • · 296 views · 105 applications · 27d

    Senior project manager (OM)

    Full Remote · Worldwide · Product · 2 years of experience · B1 - Intermediate
    Candidates with backgrounds such as CEO, COO, CMO, Head of Operations, Operations Manager, Deputy Head, Country Head, Head of Affiliates, Head of Customer Care, or Head of Marketing will find this project especially exciting. We are an innovative and...

    Candidates with backgrounds such as CEO, COO, CMO, Head of Operations, Operations Manager, Deputy Head, Country Head, Head of Affiliates, Head of Customer Care, or Head of Marketing will find this project especially exciting.

     

    We are an innovative and fast-growing company in the Crypto iGaming space. As we continue to scale, we are looking for an experienced Project Manager who will serve as the vital link between the company and our partners. The ideal candidate is structured, approachable, and able to establish effective communication with all stakeholders.

     

    Responsibilities:

    • Oversee the operations of one or more departments within the project.
    • Manage project tasks, deadlines, and resources to ensure timely delivery.
    • Create and maintain checklists, timelines, and status reports.
    • Measure departmental efficiency using relevant systems, tools, and metrics.
    • Help remove operational and communication blockers.
    • Escalate issues to a Senior PM when required.

       

    Requirements:

    • Proven track record in managing teams of 20+ people.
    • iGaming experience is essential.
    • Strong budget allocation and prioritization skills.
    • Excellent communication and stakeholder management abilities.
    • Skilled in setting, delegating, and monitoring tasks based on project stage and KPIs.
    • Problem-solving mindset with the ability to find non-standard solutions.
    • High stress tolerance and a genuine passion for the product.

       

    What we offer:

    • Competitive salary with clear potential for financial growth.
    • A cohesive and motivated team of young professionals.
    • Flexible working schedule.
    • All necessary equipment provided on request.
    • Modern office in Limassol, Cyprus (after relocation) with a comfortable environment.
    • Full relocation package: assistance with documentation and paid accommodation.
    • Comprehensive medical insurance, nutritionist services, and two daily catered meals.
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  • · 137 views · 26 applications · 5d

    Head of Creative Production

    Full Remote · Countries of Europe or Ukraine · Product · 4 years of experience · B2 - Upper Intermediate
    About the Role We are looking for an experienced and thoughtful Head of Marketing Creatives to help guide and strengthen our creative marketing efforts across several web and mobile entertainment products. In this role, you will manage a...

    About the Role

     

    We are looking for an experienced and thoughtful Head of Marketing Creatives to help guide and strengthen our creative marketing efforts across several web and mobile entertainment products. In this role, you will manage a cross-functional creative team, support the development and execution of advertising concepts, and collaborate closely with UA, Product, and Analytics teams to produce effective marketing assets that align with business goals.

     

    Key Responsibilities

     

    • Leadership & Strategy
       
      • Build, lead, and mentor a high-performing team of creative producers, designers and motion artists.
      • Define and implement the overall creative strategy for user acquisition campaigns across all titles.
      • Set team goals, prioritize projects, and ensure alignment with marketing and business objectives.
         
    • Creative Production Management
       
      • Oversee the entire creative pipeline from concept development, brief creation, production, A/B testing, and post-mortem analysis.
      • Ensure creative output meets quality standards and ROI goals while maintaining brand consistency.
      • Manage multiple creative formats including video ads, static banners, playables, and UGC-style ads.
         
    • Cross-functional Collaboration
       
      • Collaborate closely with UA, product marketing, game teams, and data analysts to align on creative needs and performance metrics.
      • Facilitate smooth communication and feedback loops between departments and external partners or vendors.
         
    • Performance & Optimization
       
      • Monitor, analyze, and report on creative performance using key marketing metrics.
      • Leverage data-driven insights to optimize creatives and identify winning concepts and formats.
      • Drive creative testing frameworks and iterate rapidly based on performance data.

         

    Requirements

     

    • 4+ years of experience in creative production, with at least 1 year in a leadership role.
      Proven track record in the web and mobile apps industry, ideally within a UA-focused environment.
    • Deep expertise in producing and optimizing marketing creatives for web and mobile apps - across video, static, UGC, and playable formats.
    • Strong creative skills together with an analytical mindset; ability to interpret performance data to inform creative strategy.
    • Experience building and scaling creative teams in a fast-paced, results-oriented environment.
    • Project management skills with the ability to manage multiple priorities and deadlines.
    • Communication and leadership skills.
    • Upper-Intermediate English.

     

    We offer:

     

    • A passionate, skilled team with zero bureaucracy — just results.
    • Competitive salary that lets you focus on your work and personal growth.
    • Professional development: access to courses, workshops, and a corporate library.
    • 20 days of paid vacation, health insurance, and regular sports activities.
    • A collaborative culture: team buildings and fun events inside and outside the office.
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