Senior Full Stack Developer (Angular & Node.js)

We’re seeking a Senior Full Stack Developer (Angular & Node.js) to become part of our team.

In this position, you’ll architect, develop, and support modern web applications and backend services powering an enterprise AI-driven platform. The role covers frontend interfaces, RESTful API development, database architecture, and streaming solution integration. You’ll own features from start to finish while working within a collaborative Agile framework, focusing on scalable, high-quality, maintainable code.

Responsibilities

• Create, code, test, and launch new features spanning both frontend and backend systems.
• Create responsive and accessible Angular interfaces that connect seamlessly with NestJS APIs.
• Build RESTful microservices supporting session handling, streaming capabilities, and platform integrations.
• Design and fine-tune PostgreSQL schemas, queries, and ORM-driven data layers.
• Maintain code reliability and quality through comprehensive unit and integration tests.
• Support CI/CD pipeline development and adherence to application security standards.
• Diagnose and fix issues spanning the entire stack, from UI to API to database.
• Work in close partnership with product managers, UX designers, and platform engineers to deliver complete features.
• Take part in code reviews and uphold team coding standards.

Requirements

• 5+ years of experience in software development.
• Demonstrated hands-on skills in Angular, TypeScript, HTML5, CSS3, and responsive design principles.
• Established expertise in NestJS, Node.js, RESTful API creation, and PostgreSQL performance tuning.
• Strong grasp of ORMs like TypeORM along with relational database design.
• Background using RxJS, state management approaches (NgRx or equivalent), and asynchronous UI patterns.
• Comfort working with reusable UI components and shared Angular libraries within monorepo setups.
• Familiarity with testing tools such as Jest and Karma/Jasmine.
• Hands-on experience with Git-based workflows and CI/CD practices.
• Awareness of authentication/authorization approaches (JWT, OAuth/OIDC) and security fundamentals.
• Capability to navigate multiple codebases and resolve issues from end to end.
• English language skills at B2 level or above.

Nice to have

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

We offer

• 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.
• Career development programs.
• Thought leadership, mentoring, soft skills, and well-being programs.
• Certification (Anthropic, Gemini, GCP, Azure, AWS).
• English classes.
• Stable pay.
• Participation in the Employee Stock Purchase Plan with a 15% discount.
• Benefits package, including health insurance, multisport, and 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 also welcome; terms of B2B cooperation agreements are agreed individually. Only selected candidates will be contacted.