Senior Backend Developer (Python)
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Summary
Senior Python backend developer building event-driven backend systems and AI agent-based features (LangChain/LangGraph) for an AI document-digitization tool processing millions of documents across 14 countries. Works B2B in a 'you build it, you run it' model, hybrid in Wrocław or 100% remote, with some React frontend support.
Quick Facts Role: Senior Backend Developer (Python) Focus: Event-driven backend, agentic AI, and B2B Customer Service Management Collaboration model: B2B contract; hybrid (Wrocław) or 100% remote Description You will work on backend solutions for an AI-supported document digitization tool that processes millions of documents across 14 countries.
Responsibilities
- Design and implement Python backend solutions, especially event-driven architecture and system integration
- Build AI agent-based product functionality with LangChain/LangGraph from concept to production deployment
- Support React frontend layer implementations when possible
- Use AI-assisted developer tools (e.g., Claude Code, Cursor) to improve development workflows, code reviews, and architectural decisions
- Contribute to platform evolution, including AI engineering and UX concepts, delivering high-quality and maintainable IT solutions
Requirements
- Polish (minimum C1) and English (minimum B2)
- Several years of software development experience with strong Python expertise
- Willingness to work in a “you build it, you run it” model (ownership of solutions and cloud/devops responsibility)
- Practical experience with AI-supported/AI-native programming
- Interest in Agentic AI and readiness to build solutions in this area
- High willingness to learn and openness to new technologies
Benefits
- Partner-like collaboration model based on autonomy and a dialogue culture
- Pair programming and knowledge sharing
- Flexible working hours with a trust-based culture
- Fast start with an implementation plan