Valtech

Senior Python Developer

Valtech

full-time

Posted on:

Location Type: Remote

Location: Ukraine

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Job Level

Senior

Tech Stack

AzureDockerJavaScriptNext.jsPythonReactRedisTypeScript

About the role

  • At Valtech, you’ll find an environment designed for continuous learning, meaningful impact, and professional growth.
  • Whether you're pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your work will help transform industries.

Requirements

  • Strong experience with Python (3.10+) and async programming in production
  • Hands-on FastAPI delivery (REST APIs, OpenAPI), experience with Pydantic, SQLAlchemy and Alembic migrations
  • Experience with Redis would be a plus for caching and pub/sub where needed is a plus
  • Working experience with TypeScript and React (Next.js) is a plus
  • Practical experience building LLM-powered applications with tool-calling and agentic patterns
  • Strong familiarity with LangChain and LangGraph for stateful, multi-agent orchestration
  • Experience developing or integrating MCP servers/clients
  • Experience working with AI code generation tools (e.g., Cursor, GitHub Copilot etc.)
  • Practical experience with RAG. Would be a plus Knowledge Graphs and Graph RAG
  • Familiarity with Docker in production environments
  • Familiarity with Azure delivery patterns and CI/CD workflows
  • Working knowledge of LLM observability (e.g., Langfuse, LangSmith), structured logging, and trace-based debugging.
Benefits
  • Medical insurance
  • Sports reimbursement budget
  • Home office support
  • A number of free psychological and legal consultations
  • Maternity and paternity leave support
  • Internal workshops and learning initiatives
  • English language classes compensation
  • Professional certifications reimbursement
  • Participation in professional local and global communities
  • Growth Framework to manage expectations and define the steps to move towards the selected career
  • Mentoring program with the ability to become a mentor or a mentee to grow to a higher position
  • the longer you stay with the company — the more benefits you get.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Pythonasync programmingFastAPIREST APIsOpenAPIPydanticSQLAlchemyAlembicTypeScriptReact
Soft Skills
continuous learningprofessional growthtransforming industries