Senior Software Engineer (Python/AI)

## About the project - Project Tech Stack: Azure Cloud, Microservices Architecture, .NET 8, ASP.NET Core services, Python, MongoDB, Azure SQL, Angular 18, Kendo, GitHub Enterprise with Copilot, LangGraph, LangChain, RAG Pipelines, Multi-modal LLMs ## This is how we work - at the client's site ## Your responsibilities - Providing requirements analysis, system design, Python and AI development, troubleshooting, performance optimization, and technical support - Designing, developing, and maintaining scalable Python applications using FastAPI and Pydantic - Implementing asynchronous and parallel programming solutions with asyncio - Conducting thorough code reviews to ensure adherence to established guidelines and maintain high code quality - Integrating and experimenting with multi-modal GenAI models (text-to-image, text-to-audio, etc.) - Working both independently and collaboratively within the team - Providing clear instructions to team members and helping coordinate day-to-day operations - Communicating with the client on a regular basis - Providing technical leadership for the team – mentor, coach, and lead by example - 5+ years of background in development - Strong background in Python, FastAPI - Experience with Pydantic for data validation and schema definition in Python applications - Hands-on experience with asyncio, asynchronous/parallel programming - Experience with Generative AI and Large Language Models (LLMs) to solve real-world problems and in developing agentic AI applications to enhance AI interaction - Understanding of RAG pipelines and hybrid search with vector databases - Strong analytical and problem-solving abilities with a detail-oriented mindset - Pragmatic approach to balancing process against flexibility in achieving objectives - Excellent organizational skills, including the capacity to self-manage, structure work, set priorities, and work to deadlines - Excellent troubleshooting and communication skills ## Optional - Experience working with Azure Cloud services (or other major cloud platforms), including a range of SaaS offerings such as Service Bus, Data Lake, Blob Storage, Redis, and more - Familiarity with agentic protocols such as MCP and A2A is a strong plus - Hands-on experience with the LangGraph stack, including long-term memory, human-in-the-loop workflows, and state management, is highly desirable - Familiarity with .NET - Hands-on experience with containerization and orchestration tools such as Docker and Kubernetes - Solid understanding of microservices architecture and its implementation in scalable systems ## Benefits - sharing the costs of sports activities - private medical care - remote work opportunities ## SQUARE ONE RESOURCES sp. z o.o. - At Square One Poland we link IT experts with the business. With over 25 years of experience, we specialize in recruitment processes on a global scale. Despite years of experience, we still have a startup DNA and this is our advantage. Our offices are located in London and Warsaw, however, we can reach clients from all over the world, from start-ups to big worldwide corporations.