Full Stack Developer - Python / AI

Banacha Street builds horizontal web data automation solutions for market intelligence. They work with leading e-commerce companies as well as food delivery platforms and fast-food aggregators across Europe. The company builds solutions based on web data, analytics, and fast product delivery to address real business needs of large organizations.

• 3+ years of experience in full stack or backend development, with good working knowledge of Python, Django, Django REST Framework, PostgreSQL, React, Vite, Docker, and Azure
• Experience designing and implementing LLM-based workflows, including structured outputs, validation, guardrails, retry/fallback logic, and telemetry
• Ability to independently deliver end-to-end work and make sound technical decisions
• Ability to use AI tools effectively for implementation, debugging, refactoring, and fast iteration

Nice to have:

• Experience with Playwright or similar tools, web data automation
• Experience with Supabase and Stripe
• Understanding of product analytics and data-driven product development in a B2B environment

• Development and maintenance of the web application end-to-end across backend and frontend
• Designing, implementing, and delivering new product features, from fast PoCs to production-ready solutions
• Co-creating services and APIs responsible for data delivery, integrations, and selected real-time logic components
• Developing features related to chat, conversational analytics, and areas powered by AI and LLM-based workflows
• Optimizing system performance, stability, and scalability, as well as improving the quality of critical backend and frontend paths
• Participating in technical decision-making, architecture development, and selection of solutions that support fast product iteration, including implementation of AI agents for internal teams such as sales and analytics