Senior Full Stack Developer (Angular & Node.js)

We are looking for a Senior Full Stack Developer (Angular & Node.js) to build and support scalable web apps and backend services for an enterprise AI-driven platform. You will deliver Angular interfaces, NestJS RESTful microservices, and PostgreSQL data layers, partnering in Agile and strengthening CI/CD and security practices. Apply now to help ship high-quality, maintainable features end-to-end.

Responsibilities

• Deliver, test, and release new functionality across frontend and backend components
• Implement responsive and accessible Angular UIs that integrate cleanly with NestJS APIs
• Develop RESTful microservices that enable session handling, streaming capabilities, and platform integrations
• Design and optimize PostgreSQL schemas, queries, and ORM-driven data layers
• Maintain high reliability through thorough unit and integration test coverage
• Improve CI/CD pipelines and follow application security standards consistently
• Troubleshoot and resolve defects across UI, API, and database layers
• Collaborate closely with product managers, UX designers, and platform engineers to ship complete features
• Participate in code reviews and enforce team-wide coding standards

Requirements

• Proven track record of 5+ years of experience in software development
• Hands-on experience with Angular, TypeScript, HTML5, CSS3, and responsive design principles
• Advanced expertise in NestJS, Node.js, RESTful API creation, and PostgreSQL performance tuning
• Strong understanding of ORMs like TypeORM and relational database design
• Solid background using RxJS, state management approaches (NgRx or equivalent), and asynchronous UI patterns
• Practical experience building reusable UI components and shared Angular libraries in monorepo setups
• Working knowledge of testing tools such as Jest and Karma/Jasmine
• Hands-on experience with Git-based workflows and CI/CD practices
• Clear understanding of authentication/authorization approaches (JWT, OAuth/OIDC) and core security fundamentals
• Demonstrated ability to navigate multiple codebases and resolve issues end to end
• English proficiency at B2 (Upper-Intermediate) level or above

Nice to have

• Experience with Docker, microservices design, and cloud environments (Azure or AWS)
• Familiarity with real-time or streaming APIs like SSE
• Exposure to AI or LLM integrations, including multi-agent systems and workflow-driven conversational tools
• Understanding of Nx monorepos, feature flag tools, or enterprise portal design
• Background in session management/observability or work within 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.