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.

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

Additional information

• 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