Senior Full Stack Developer (Angular & Node.js)

We are searching for a Senior Full Stack Developer (Angular & Node.js) to build maintainable full-stack solutions for an enterprise AI-driven platform. You will deliver Angular components, NestJS RESTful microservices, and PostgreSQL-backed features, including streaming integrations, while partnering in Agile and investing in tests, CI/CD, and security. Apply now and help deliver production-ready features. Responsibilities Implement, verify, and deliver new features across frontend and backend systemsDevelop responsive, accessible Angular UIs that integrate smoothly with NestJS APIsBuild RESTful microservices for session handling, streaming capabilities, and platform integrationsArchitect and tune PostgreSQL schemas, queries, and ORM-based data layersCreate and maintain unit and integration tests to protect code qualitySupport CI/CD pipeline development and align with application security standardsAnalyze and fix defects from UI through API to databaseCollaborate with product managers, UX designers, and platform engineers to complete featuresPerform code reviews and maintain team coding standards Requirements Relevant experience including 5+ years of experience in software developmentHands-on skills with Angular, TypeScript, HTML5, CSS3, and responsive design principlesStrong expertise in NestJS, Node.js, RESTful API creation, and PostgreSQL performance tuningSolid grasp of TypeORM and relational database designExperience using RxJS, state management approaches (NgRx or equivalent), and asynchronous UI patternsProven ability to build reusable UI components and shared Angular libraries in monorepo setupsFamiliarity with Jest and Karma/Jasmine for testing practicesComfortable use of Git-based workflows and CI/CD practicesUnderstanding of authentication/authorization approaches (JWT, OAuth/OIDC) and security fundamentalsAbility to move across multiple codebases and solve problems end to endEnglish language skills at B2 (Upper-Intermediate) level or above Nice to have Experience with Docker, microservices design, and cloud environments (Azure or AWS)Exposure to real-time or streaming APIs like SSEExperience integrating AI or LLM technologies, including multi-agent systems and workflow-driven conversational toolsKnowledge of Nx monorepos, feature flag tools, or enterprise portal designBackground 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 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 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.