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. 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
• Contractors are welcome; terms of B2B cooperation agreements are agreed individually
• Only selected candidates will be contacted