Senior Full Stack Developer (Angular & Node.js)

We are seeking a Senior Full Stack Developer (Angular & Node.js) to deliver modern web experiences and backend services for an enterprise AI-driven platform. You will build Angular UI, NestJS RESTful APIs, and PostgreSQL-backed services, including streaming solution integration, while owning delivery in Agile and reinforcing testing and CI/CD. Apply now to take features from concept to production.

Responsibilities

• Build, validate, and release new capabilities across the full stack
• Design responsive, accessible Angular interfaces and wire them to NestJS APIs
• Create RESTful microservices that cover session handling, streaming capabilities, and platform integrations
• Define and optimize PostgreSQL schemas, queries, and ORM-based data access layers
• Write and maintain unit and integration tests to keep reliability high
• Support CI/CD pipeline development and follow application security standards
• Debug and remediate issues across UI, API, and database layers
• Partner with product managers, UX designers, and platform engineers to deliver end-to-end features
• Conduct code reviews and help maintain consistent team coding standards

Requirements

• Professional experience of 5+ years of experience in software development
• Strong proficiency with Angular, TypeScript, HTML5, CSS3, and responsive design principles
• Proven expertise in NestJS, Node.js, RESTful API creation, and PostgreSQL performance tuning
• Solid knowledge of TypeORM and relational database design best practices
• Practical understanding of RxJS, state management approaches (NgRx or equivalent), and asynchronous UI patterns
• Experience creating reusable UI components and shared Angular libraries within monorepo setups
• Working experience with Jest and Karma/Jasmine for unit and integration testing
• Proficiency with Git-based workflows and CI/CD practices
• Understanding of JWT, OAuth/OIDC, and security fundamentals for authentication/authorization
• Capability to switch across multiple codebases and solve issues end to end
• English skills at B2 (Upper-Intermediate) level or above

Nice to have

• Experience with Docker, microservices design, and cloud environments (Azure or AWS)
• Knowledge of real-time or streaming APIs like SSE
• Experience integrating AI or LLM technologies, including multi-agent systems and workflow-driven conversational tools
• Familiarity with Nx monorepos, feature flag tools, or enterprise portal design
• Background in session management/observability or experience in energy and utility sectors

We offer

• We gather like-minded people:
• • Top tech minds driving innovation in AI, cloud and digital platform modernization
  • Supportive team and agile, startup-like culture
  • Hybrid by design mode 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:
• • Career development programs
  • Thought leadership, mentoring, soft skills and well-being programs
  • Certification (Anthropic, Gemini, GCP, Azure, AWS)
  • English classes
• We cover it all:
• • Stable pay
  • Participation in the Employee Stock Purchase Plan with a 15% discount
  • Benefits package (health insurance, multisport, shopping vouchers)
  • Referral bonuses up to $2,000
  • Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
  • Corporate, social and well-being events
• Please, note:
• • Benefits listed above are available to employees only
  • We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
  • We will reach out to selected candidates exclusively

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.