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Us3 Consulting

Python Developer

Us3 Consulting
Poland · Contract · Mid-Senior

Role Overview

We are seeking an experienced Developer to build and maintain internal tooling, workflow dashboards, content review interfaces, and evaluation visualizations. The role involves full-stack development with a strong focus on backend APIs and modern frontend frameworks, while working closely with cross-functional teams to deliver scalable, high-quality solutions.

Key Responsibilities

  • Build and maintain internal tools, workflow dashboards, and content review interfaces
  • Develop backend APIs using TypeScript and Node.js integrated with agentic workflow platforms
  • Design and implement frontend applications using React, Next.js, or similar frameworks
  • Integrate applications with cloud services such as Azure (Blob Storage, Service Bus, Container Apps)
  • Work with LLM APIs and contribute to AI-powered workflows
  • Implement secure authentication and authorization mechanisms (JWT, OAuth2)
  • Contribute to content stores including versioned prompts, reusable assets, and reproducible workflows
  • Collaborate with AI engineers, learning designers, and product managers to deliver features
  • Ensure code quality through unit and integration testing as part of a shift-left development approach.
  • Experience Required

    • 6–8 years of relevant experience

    Essential Skills

    • 5+ years of full-stack development experience
    • Strong backend development expertise in Python (FastAPI preferred) with async programming
    • Proficiency in frontend frameworks such as React, Next.js (TypeScript preferred)
    • Experience building internal tools, dashboards, or content management systems
    • Strong experience writing unit and integration tests
    • Working knowledge of Azure or AWS cloud platforms
    • Solid understanding of REST APIs, authentication (JWT, OAuth2), and database design patterns
    • Experience with Docker, CI/CD pipelines, and Git workflows
    • Familiarity with LLM-powered applications (preferred)
    • Hands-on experience with AI development tools (e.g., Cursor, Claude Code, Copilot)
    • Fluent in English (spoken and written)

    Key Skills

    Ranked by relevance

    ai typescript react cloud storage fastapi python docker cicd git aws
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    Posted
    May 07, 2026
    Type
    Contract
    Level
    Mid-Senior
    Location
    Warsaw

    Industries

    Information Technology & Services

    Categories

    Information Technology

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