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
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- Posted
- May 07, 2026
- Type
- Contract
- Level
- Mid-Senior
- Location
- Warsaw
- Company
- Us3 Consulting
Industries
Categories
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