Senior Full Stack Developer (Angular & Node.js)

We are adding a Senior Full Stack Developer (Angular & Node.js) to help evolve an enterprise AI-driven platform with robust web apps and backend services. You will deliver Angular + NestJS functionality, design PostgreSQL data models, and integrate streaming solutions while collaborating in Agile and keeping quality high with tests and CI/CD. Apply now and own features end-to-end. Responsibilities Plan, implement, test, and deploy new features across frontend and backend servicesCreate accessible, responsive Angular interfaces that consume NestJS APIsProduce RESTful microservices enabling session handling, streaming capabilities, and platform integrationsDesign and improve PostgreSQL schemas and queries, including ORM-driven data accessStrengthen reliability by developing comprehensive unit and integration testsAssist with CI/CD pipeline development and compliance with application security standardsIdentify and resolve full-stack issues across UI, API, and database layersWork with product managers, UX designers, and platform engineers to deliver complete featuresContribute to code reviews and reinforce team coding standards Requirements Track record of 5+ years of experience in software developmentHands-on expertise in Angular, TypeScript, HTML5, CSS3, and responsive design principlesStrong experience with NestJS, Node.js, RESTful API creation, and PostgreSQL performance tuningDeep knowledge of TypeORM and relational database designExperience applying RxJS, state management approaches (NgRx or equivalent), and asynchronous UI patternsAbility to work with reusable UI components and shared Angular libraries within monorepo setupsFamiliarity with Jest and Karma/Jasmine for automated testingCompetence with Git-based workflows and CI/CD practicesKnowledge of JWT, OAuth/OIDC, and core security fundamentalsAbility to handle multiple codebases and drive issue resolution end to endEnglish proficiency B2 (Upper-Intermediate) or above Nice to have Experience with Docker, microservices design, and cloud environments (Azure or AWS)Familiarity with real-time or streaming APIs like SSEHands-on exposure to AI or LLM integrations, including multi-agent systems and workflow-driven conversational toolsKnowledge of Nx monorepos, feature flag tools, or enterprise portal designExperience with session management/observability or work 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.