SUMMARY
💰 130 - 150 PLN/h on B2B
📍 Hybrid/Remote
💼 Senior
YOU WILL
- Design, develop, and maintain scalable backend services using Python.
- Take ownership of features throughout the entire development lifecycle – from architecture and implementation to deployment and maintenance.
- Build robust, high-performance server-side solutions for production environments.
- Design and maintain APIs, including AI-powered endpoints integrating with Large Language Models (LLMs).
- Develop and optimize integrations with vector databases and AI orchestration frameworks.
- Contribute to the design and evolution of the engineering architecture and codebase.
- Collaborate closely with product, engineering, and AI teams to deliver reliable, scalable solutions.
MUST HAVE
- 6+ years of experience developing backend applications in production environments.
- Strong commercial experience with Python.
- Experience working with SQL databases.
- Experience designing and building large-scale, distributed systems.
- Hands-on experience integrating LLMs or third-party AI APIs (e.g., OpenAI, Anthropic).
- Experience with AI orchestration frameworks such as LangChain or LlamaIndex.
- Strong understanding of backend architecture and software design principles.
- Excellent problem-solving skills and the ability to quickly learn new technologies.
- Strong communication skills and a collaborative mindset.
NICE TO HAVE
- Experience with networking infrastructure.
- Experience in cybersecurity.
- Experience working with vector databases.