Senior Full Stack Engineer with AI

EPAM Systems, Inc.; Gdańsk; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Health insurance

Multisport card

Shopping vouchers

Employee Stock Purchase Plan 15% off

Job summary

EPAM Systems, Inc. is seeking a Senior Full Stack Engineer with deep TypeScript and Node.js expertise to architect and build AI-driven, agentic systems. You will shape AI-native digital experiences and support live systems.

The role blends frontend and backend work, includes building AI dashboards, and requires hybrid work with 3 days from Gdansk or Krakow. Collaborate with client engineering leads, contribute to LangGraph-based orchestration, and ensure scalable, production-ready delivery.

Qualifications

• 5+ years of professional software development experience with TypeScript.
• Experience with full-stack development and modern frontend/backend tooling.

Responsibilities

• Architect, build, and maintain scalable backend services with Node.js and TypeScript.
• Develop AI-powered user experiences and AI-native dashboards.
• Provide production support and participate in on-call rotations.

Skills

TypeScript

Node.js

Frontend development

Backend development

AI/ML integration

Angular

Stencil

LangGraph

Tools

OpenAI API

Anthropic API

Morpheus

Job description

We are looking for a highly skilled Senior Full Stack Engineer with deep TypeScript and Node.js expertise and hands-on experience building AI-driven, agentic systems. You will help shape next-generation digital experiences as we evolve toward a fully AI-native architecture—spanning intelligent agents, dynamic user interfaces, and the supporting infrastructure required to run them at scale.This is a client-facing role that requires close collaboration with engineering leadership, balanced work across the frontend and backend, and a passion for delivering production-ready AI experiences. You will contribute to new feature development while ensuring stability and support for live systems.Please note that hybrid work, 3 days from Gdansk or Krakow, is required.ResponsibilitiesArchitect, build, and maintain scalable backend services using Node.js and TypeScriptDesign, extend, and operationalize agentic systems with LangGraph (Node.js) or similar frameworksManage and evolve core agent infrastructure components: memory and context management, session lifecycle management, file spaces, document handling, and retrieval pipelines, evaluation frameworks (e.g., Morpheus or comparable tools)Develop AI-powered user experiences, including transitioning native web interfaces toward AI-native patterns, building an AI Center, and creating AI-driven dashboards (e.g., Digital Advisor for Client Assist use cases)Build reusable Stencil web components and integrate them into Angular-based applications (e.g., EAA)Contribute across the full stack with balanced frontend and backend ownershipProvide 24/7 production support coverage, including participation in on-call rotations, incident handling, and timely resolution of production issuesCollaborate directly with client engineering leads and distributed teams to align on technical direction and delivery milestonesRequirements5+ years of professional software development experience, with demonstrated TypeScript expertise and a proven track record across both frontend and backend applicationsSignificant backend development experience with Node.js and modern toolingDemonstrated experience building full-stack solutions with component-based frontend architecturesStrong grounding in system design, scalability, performance optimization, and production operationsHands-on experience developing AI/agentic systems, including agent orchestration (LangGraph or equivalent frameworks), LLM integration (OpenAI, Anthropic, etc.), memory/context management for conversational or task-oriented agents, and evaluation and validation pipelines for AI models and workflowsFamiliarity with Stencil web components and their integration into Angular applicationsExperience building AI-enabled products or dashboards and understanding emerging AI-native UX patternsComfortable providing production support, including participating in on-call rotationsNice to haveExperience with AngularWe offerWe gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and agile, startup-like cultureHybrid by design mode and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Career development programsThought leadership, mentoring, soft skills and well-being programsCertification (Anthropic, Gemini, GCP, Azure, AWS)English classesWe cover it all:Stable payParticipation in the Employee Stock Purchase Plan with a 15% discountBenefits package (health insurance, multisport, shopping vouchers)Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and moreCorporate, social and well-being eventsPlease, note:Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusivelyEPAM 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.