Senior Full Stack Engineer with AI

EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

• 5+ years of professional software development experience with demonstrated TypeScript expertise across frontend and backend
• Significant backend development experience with Node.js and modern tooling
• Experience building full-stack solutions with component-based frontend architectures
• Strong grounding in system design, scalability, performance optimization, and production operations
• Hands-on experience developing AI/agentic systems including agent orchestration (LangGraph or equivalent), LLM integration (OpenAI, Anthropic), memory/context management for conversational or task-oriented agents, and evaluation pipelines for AI models and workflows
• Familiarity with Stencil web components and integration into Angular applications
• Experience building AI-enabled products or dashboards and understanding AI-native UX patterns
• Comfortable providing production support including participating in on-call rotations

Nice to have:

• Experience with Angular

• Architect, build, and maintain scalable backend services using Node.js and TypeScript
• Design, extend, and operationalize agentic systems with LangGraph (Node.js) or similar frameworks
• Manage and evolve core agent infrastructure components including memory and context management, session lifecycle, file spaces, document handling, retrieval pipelines, and evaluation frameworks (e.g., Morpheus)
• Develop AI-powered user experiences, transition native web interfaces toward AI-native patterns, build AI Center, and create AI-driven dashboards (e.g., Digital Advisor for Client Assist use cases)
• Build reusable Stencil web components and integrate into Angular-based applications (e.g., EAA)
• Contribute across the full stack with balanced frontend and backend ownership
• Provide 24/7 production support coverage, including on-call rotations, incident handling, and timely resolution
• Collaborate directly with client engineering leads and distributed teams to align technical direction and delivery milestones

This is a client-facing role requiring close collaboration with engineering leadership. Hybrid work with mandatory 3 days per week from Gdansk or Krakow location is required. We are open to work with Contractors; terms of B2B cooperation agreements are agreed individually. Benefits listed are available to employees only. Selected candidates will be contacted exclusively.