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· 86 views · 33 applications · 28d
Full Stack Developer (Adonis / NestJS + React)
Full Remote · Countries of Europe or Ukraine · 3 years of experience · B2 - Upper IntermediateFull Stack Developer (Adonis / NestJS + React) Format: Remote Engagement: Outsourcing Duration: Long-term collaboration Team: Working in two-week Scrum sprints with BA, PM, QA, and UI/UX designers. Tech Stack Backend: AdonisJS, NestJS Frontend:...Full Stack Developer (Adonis / NestJS + React)
Format: Remote
Engagement: Outsourcing
Duration: Long-term collaboration
Team: Working in two-week Scrum sprints with BA, PM, QA, and UI/UX designers.Tech Stack
- Backend: AdonisJS, NestJS
- Frontend: React
- Database: PostgreSQL / MySQL
- CI/CD: GitHub / GitLab, Docker
- Other: REST API, TypeScript, Git Flow
Workflow
- End-to-end feature development (full-stack responsibility).
- The BA creates a feature → PM decomposes it on the architectural level → time estimation with the developer → development → pull request to stage → review, test, and release.
Requirements
- 3+ years of experience with JavaScript / TypeScript.
- Strong experience with NestJS or AdonisJS.
- Proficiency in React.
- Understanding of SOLID and Clean Architecture principles.
- Ability to handle a full feature lifecycle (backend + frontend).
- Experience working in Scrum teams.
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· 52 views · 17 applications · 28d
Full Stack Developer (Strong Java Expertise)
Full Remote · Countries of Europe or Ukraine · 4 years of experience · B1 - IntermediateFull Stack Developer (Java + React) Engagement: Full-time, Long-term Project Location: Remote Client: Enterprise-level European product company Model: Direct collaboration — feature-based delivery under Scrum About the Project We’re building a modern...Full Stack Developer (Java + React)
Engagement: Full-time, Long-term Project
Location: Remote
Client: Enterprise-level European product company
Model: Direct collaboration — feature-based delivery under ScrumAbout the Project
We’re building a modern enterprise platform focused on scalability, performance, and clean architecture.
You’ll join an agile cross-functional team where every developer owns features end-to-end — from design and backend implementation to UI integration and release.Tech Stack
- Backend: Java 17+, Spring Boot, Hibernate, REST / GraphQL
- Frontend: React (TypeScript, Redux / Zustand, Hooks)
- Database: PostgreSQL / MySQL
- Infrastructure: Docker, Kubernetes, Jenkins / GitHub Actions
- Cloud: AWS or Azure
- Other: Git, JIRA, CI/CD
Responsibilities
- Design, develop, and deliver full-stack features end-to-end.
- Collaborate with BA and PM to decompose epics into technical tasks.
- Implement scalable REST / GraphQL APIs and integrate them with React UI.
- Participate in code reviews and ensure high code quality.
- Work within two-week sprints and contribute to continuous improvement.
Requirements
- 4+ years of professional experience in software development.
- Strong Java / Spring Boot expertise.
- Solid knowledge of React and TypeScript.
- Hands-on experience with relational databases (PostgreSQL / MySQL).
- Understanding of clean architecture and SOLID principles.
- Good communication skills and experience working in agile teams.
- English level — Intermediate+ (for daily client communication).
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· 86 views · 28 applications · 22d
Senior Python Developer
Full Remote · Countries of Europe or Ukraine · 4 years of experience · B2 - Upper IntermediateAbout the Role: We are looking for an experienced Python Developer to join our engineering team. You will be responsible for building, improving, and maintaining high-performance backend systems and APIs. The ideal candidate has strong experience...About the Role:
We are looking for an experienced Python Developer to join our engineering team. You will be responsible for building, improving, and maintaining high-performance backend systems and APIs. The ideal candidate has strong experience designing scalable software solutions, enjoys problem-solving, and writes clean, maintainable code.
Responsibilities:- Design, implement, and maintain backend services using Python (FastAPI, Django, or Flask)
- Build and integrate RESTful or GraphQL APIs
- Work with databases (PostgreSQL, MySQL, or MongoDB) and ORM frameworks
- Collaborate with frontend and DevOps teams to deliver complete features
- Optimize performance and ensure code quality through testing and reviews
- Participate in architectural discussions and propose improvements
Requirements:
- 4+ years of professional Python development experience
- Solid understanding of software architecture, design patterns, and best practices
- Experience with one or more web frameworks (FastAPI, Django, Flask)
- Strong knowledge of relational databases and SQL
- Familiarity with asynchronous programming (asyncio, Celery)
- Experience with Docker and cloud environments (AWS, Azure, or GCP)
- Upper-intermediate English or higher
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· 26 views · 1 application · 22d
Tender Documentation Specialist
Hybrid Remote · Ukraine (Lviv) · Product · C1 - AdvancedAbout the Role: We are looking for a detail-oriented and responsible Tender Documentation Specialist to join our team. This role is ideal for someone with a background in Law, Economics, or Philology, who enjoys working with documents and is ready to take...About the Role:
We are looking for a detail-oriented and responsible Tender Documentation Specialist to join our team.
This role is ideal for someone with a background in Law, Economics, or Philology, who enjoys working with documents and is ready to take responsibility for preparing, reviewing, and managing tender documentation.Responsibilities:
- Prepare and format tender and procurement documentation according to company and client requirements
- Ensure that all documents comply with legal and formal standards
- Review and edit texts for accuracy, consistency, and clarity
- Collect necessary information from different departments for tender submissions
- Maintain documentation archives and version control
- Track deadlines and ensure timely submission of tender applications
- Communicate with partners, suppliers, or clients regarding documentation when necessary
Requirements:
- University degree in Law, Economics, or Philology (Linguistics)
- Strong attention to detail and high level of accuracy
- Excellent written and verbal communication skills in English (and optionally local language)
- Strong organizational and time management skills
- Ability to work independently and meet strict deadlines
- Proficiency with MS Office (especially Word and Excel) or Google Workspace
Nice to Have:
- Previous experience with tender processes or procurement documentation
- Knowledge of legal terminology and document formatting standards
- Experience in business correspondence and formal writing
We Offer:
- Stable full-time remote position
- Competitive salary based on experience
- Flexible schedule and supportive environment
- Paid vacation and official holidays
- Opportunity to grow into a Project Coordinator or Legal Assistant role
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· 58 views · 14 applications · 21d
Senior Python Developer (AI / LLM Systems)
Full Remote · Countries of Europe or Ukraine · 4 years of experience · B2 - Upper IntermediateWe are looking for an experienced Python Developer with a strong background in AI/LLM applications to design and implement intelligent systems using modern AI frameworks. You’ll work on building agent-based architectures, integrating LangChain, LangGraph,...We are looking for an experienced Python Developer with a strong background in AI/LLM applications to design and implement intelligent systems using modern AI frameworks.
You’ll work on building agent-based architectures, integrating LangChain, LangGraph, and custom LLM pipelines, as well as participating in model fine-tuning and training.Responsibilities:
- Develop and maintain Python-based services integrating large language models (LLMs)
- Design AI workflows using LangChain and LangGraph
- Implement agentic architectures and memory management for conversational or autonomous agents
- Train, fine-tune, and evaluate models using OpenAI, Anthropic, or Hugging Face APIs
- Build scalable API layers for inference, retrieval-augmented generation (RAG), and vector search
- Collaborate with data scientists and ML engineers to optimize model performance
- Write clean, maintainable, and production-ready Python code
Core Technologies:
- Python 3.x
- LangChain / LangGraph
- LLMs (OpenAI GPT, Claude, Mistral, Llama, etc.)
- Vector Databases (Pinecone, Weaviate, FAISS, Chroma)
- RAG pipelines and embeddings
- Model Training & Fine-Tuning (Hugging Face Transformers, PyTorch, or similar)
- API Integration & Orchestration (FastAPI, Flask)
- AsyncIO / Celery / Task Queues
- Docker / CI/CD
- Cloud: AWS / Azure / GCP
Requirements:
- 4+ years of experience in Python development
- Proven experience integrating and orchestrating LLMs in production
- Familiarity with LangChain or LangGraph agent frameworks
- Understanding of prompt engineering, tool use, and context window optimization
- Experience with data pipelines and vector storage
- Strong analytical and problem-solving skills
- English proficiency (Upper-Intermediate or higher)
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· 237 views · 114 applications · 11d
UI/UX Designer
Part-time · Full Remote · Countries of Europe or Ukraine · 3 years of experience · B2 - Upper IntermediateAbout the Role: We are seeking a talented and creative UI/UX Designer to design an intuitive, user-friendly mobile application for the taxi and ride-hailing industry. The ideal candidate has hands-on experience designing mobile apps (iOS & Android),...About the Role:
We are seeking a talented and creative UI/UX Designer to design an intuitive, user-friendly mobile application for the taxi and ride-hailing industry.
The ideal candidate has hands-on experience designing mobile apps (iOS & Android), understands user behavior, and knows how to combine functionality with an engaging visual experience.Responsibilities:
- Design user interfaces and user flows for mobile applications (passenger & driver sides)
- Conduct user research and translate business requirements into design concepts
- Create wireframes, prototypes, and final high-fidelity designs in Figma (or similar tools)
- Collaborate closely with product managers and developers to ensure smooth implementation
- Design intuitive booking flows, map interactions, payment screens, and notifications
- Maintain consistent visual language and design system across the app
- Participate in usability testing and iterate based on feedback
Requirements:
- 3+ years of experience as a UI/UX Designer (mobile applications required)
- Strong portfolio demonstrating mobile design projects (preferably taxi, delivery, or service apps)
- Excellent knowledge of Figma, Adobe XD, or Sketch
- Deep understanding of Material Design and Human Interface Guidelines
- Experience with user research, wireframing, prototyping, and usability testing
- Understanding of responsive design and adaptive layouts
- Upper-intermediate English or higher
Nice to Have:
- Experience designing for ride-sharing, logistics, or transportation platforms
- Familiarity with motion design, microinteractions, or animation tools (Lottie, After Effects)
- Understanding of user analytics and conversion optimization
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· 71 views · 35 applications · 11d
Mobile App Developer
Full Remote · Countries of Europe or Ukraine · 3 years of experience · B2 - Upper IntermediateAbout the Role: We’re looking for an experienced Mobile App Developer to join our team and help build a next-generation taxi & ride-hailing application. You’ll be responsible for developing both passenger and driver mobile apps, ensuring fast performance,...About the Role:
We’re looking for an experienced Mobile App Developer to join our team and help build a next-generation taxi & ride-hailing application.
You’ll be responsible for developing both passenger and driver mobile apps, ensuring fast performance, reliability, and seamless UX. You’ll work closely with our UI/UX designer and backend engineers to deliver a complete, modern product.Responsibilities:
- Develop mobile applications for iOS and Android using Flutter, React Native, or Ionic/Angular
- Implement booking, map navigation, real-time tracking, and in-app payment features
- Integrate APIs for authentication, driver-passenger matching, and geolocation
- Collaborate with backend developers to ensure efficient data exchange
- Optimize app performance and responsiveness
- Debug, test, and deploy applications to App Store and Google Play
- Participate in architectural discussions and propose improvements
Requirements:
- 3+ years of experience in mobile app development
- Strong knowledge of Flutter, React Native, or Ionic (Angular preferred)
- Experience working with RESTful APIs, Firebase, or Socket.IO
- Understanding of Google Maps SDK / Mapbox integrations
- Knowledge of authentication flows, push notifications, and in-app purchases
- Familiarity with app publishing and CI/CD pipelines
- Upper-intermediate English level
Nice to Have:
- Experience developing ride-sharing, delivery, or on-demand service apps
- Understanding of real-time communication systems (WebSockets, MQTT)
- Familiarity with Node.js, Python (FastAPI), or .NET on the backend
- Knowledge of AI/ML-based route optimization (a plus for future features)
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· 18 views · 7 applications · 4d
Lead AI/ML Engineer
Full Remote · Countries of Europe or Ukraine · Product · 5 years of experience · B2 - Upper IntermediateWe are looking for a Lead AI/ML Engineer to architect and develop intelligent learning systems that personalize education, assess learner progress, and enhance engagement through data-driven insights. You will lead the design of adaptive learning...We are looking for a Lead AI/ML Engineer to architect and develop intelligent learning systems that personalize education, assess learner progress, and enhance engagement through data-driven insights. You will lead the design of adaptive learning algorithms, NLP-based assessments, and recommendation models for personalized learning paths.
Responsibilities
- Design and implement personalized learning algorithms (rule-based and ML-driven).
- Develop recommendation systems to suggest courses and content based on learner behavior, skills, and goals.
- Build and fine-tune NLP models for automated essay scoring, topic extraction, and content tagging.
- Collaborate with data engineers to create ETL pipelines from platform usage data, assignments, and assessments.
- Work closely with the HPC and MLOps teams to deploy and monitor ML services efficiently.
- Contribute to model explainability, fairness, and transparency in AI-driven educational recommendations.
- Mentor junior ML engineers and review research/implementation papers for feasibility.
Requirements
- 5+ years of experience in machine learning, NLP, or applied AI.
- Strong knowledge of Python, PyTorch or TensorFlow, and scikit-learn.
- Experience with recommendation systems, classification, and reinforcement learning.
- Practical experience with Azure ML, Databricks, or AWS SageMaker.
- Familiarity with GDPR compliance and ethical AI in EdTech.
- Experience leading small AI teams or research projects.
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· 11 views · 1 application · 4d
HPC Systems Engineer
Full Remote · Countries of Europe or Ukraine · Product · 4 years of experience · B1 - IntermediateWe are seeking an experienced HPC Systems Engineer to design and manage the high-performance computing infrastructure supporting our AI workloads — from deep learning training to large-scale data processing for educational...We are seeking an experienced HPC Systems Engineer to design and manage the high-performance computing infrastructure supporting our AI workloads — from deep learning training to large-scale data processing for educational analytics.
Responsibilities
- Architect and maintain HPC clusters and GPU-based compute environments for ML model training.
- Optimize distributed training pipelines (PyTorch DDP, Horovod, or Ray).
- Manage job scheduling systems (Slurm, Kubernetes, or Azure Batch) for efficient workload allocation.
- Ensure scalable data access and high-throughput pipelines between storage and compute nodes.
- Collaborate with AI/ML and MLOps teams to integrate training pipelines with CI/CD workflows.
- Implement security, resource monitoring, and cost optimization practices for compute clusters.
- Automate cluster provisioning and teardown to support on-demand AI workloads.
Requirements
- 5+ years managing HPC or GPU-based compute infrastructure.
- Proficiency with Linux, Slurm, Kubernetes, Docker, and Terraform.
- Hands-on experience with Azure Batch, AWS ParallelCluster, or on-prem HPC setups.
- Strong understanding of networking, parallel file systems, and GPU performance tuning.
- Familiarity with data pipelines and model training orchestration.
- Excellent scripting skills (Bash, Python).
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· 32 views · 6 applications · 4d
MLOps Engineer
Full Remote · Countries of Europe or Ukraine · Product · 3 years of experience · C1 - AdvancedWe’re looking for a skilled MLOps Engineer to build the bridges between data science, engineering, and DevOps — ensuring smooth deployment, monitoring, and scaling of AI/ML models used in personalized learning, recommendation, and analytics...We’re looking for a skilled MLOps Engineer to build the bridges between data science, engineering, and DevOps — ensuring smooth deployment, monitoring, and scaling of AI/ML models used in personalized learning, recommendation, and analytics systems.
Responsibilities
- Implement CI/CD pipelines for ML models using Azure ML, MLflow, or Kubeflow.
- Containerize and deploy models as APIs or microservices.
- Automate model retraining and evaluation based on user interaction data.
- Develop monitoring dashboards (Prometheus/Grafana) for model performance and drift detection.
- Manage feature stores, model registries, and experiment tracking.
- Collaborate with Data & AI teams to standardize data schemas and versioning.
- Ensure security, compliance, and reproducibility across ML pipelines.
Requirements
- 3+ years in MLOps, DevOps, or DataOps roles.
- Proficient in Python, Docker, Kubernetes, and CI/CD tools (GitHub Actions, Azure DevOps).
- Strong understanding of ML lifecycle management (training, deployment, monitoring).
- Experience with MLflow, DVC, or Kubeflow Pipelines.
- Familiarity with cloud infrastructure (Azure/AWS/GCP) and IaC tools (Terraform, Bicep).
- Understanding of data governance and GDPR compliance.