Senior Python AI Engineer (Full Stack)

We are seeking a Senior Python AI Engineer (Full Stack) to design and build intelligent GenAI-powered services that solve real business challenges in the healthcare space. In this role, you will develop Python services that power GenAI agents, create retrieval-augmented generation flows, and deploy scalable solutions on AWS while collaborating with cross-functional teams to deliver reliable and safe AI experiences. Responsibilities • Build Python services that power the GenAI agent, using LangChain, LangGraph or similar libraries • Create retrieval-augmented generation (RAG) flows that pull the right context and streamline LLM responses • Run the solution on AWS using containers, serverless or managed AI services • Instrument logging, monitoring and guardrails to keep the agent reliable and safe • Ensure the ingestion and use of RFP/RFI data follows healthcare data policies • Collaborate with product, data science and business teams to make sure the agent solves real problems • Document code, APIs and deployment steps so others can maintain and extend the solution • Contribute to planning, demos and retros within an Agile team Requirements • 5+ years of experience in Python or ReactJS development, with recent focus on LLM or GenAI projects • Hands-on expertise in LangChain, LangGraph or comparable agent frameworks • Understanding of agentic design patterns and how to wire tools, planners and memory together • Knowledge of vector databases, embeddings and prompt engineering • Proficiency in Docker, Git-based CI/CD and automated testing • Familiarity with AI-assisted development tools (e.g., Cursor, GitHub Copilot, Code Interpreter) to accelerate prototyping and code reviews • Solid communication skills and the ability to work with technical and non-technical stakeholders Nice to have • Familiarity with healthcare payer workflows, especially RFP/RFI processes • Background in integrating with CRMs/workflow tools like Salesforce or ServiceNow • Exposure to responsible AI, human-in-the-loop review, or safety tooling • AWS or Python certifications We offer/Benefits We gather like-minded people: • Engineering community of industry professionals • Friendly team and enjoyable working environment • Flexible schedule and opportunity to work remotely within Poland • Chance to work abroad for up to 60 days annually • Business-driven relocation opportunities We provide growth opportunities: • Outstanding career roadmap • Leadership development, career advising, soft skills, and well-being programs • Certification (GCP, Azure, AWS) • Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru • English classes We cover it all: • Stable income (Employment Contract or B2B) • Participation in the Employee Stock Purchase Plan • Benefits package (health insurance, multisport, shopping vouchers) • Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more • Referral bonuses • Corporate, social and well-being events Please, note: • The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. • We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.