Senior Full Stack Developer (Angular & Node.js)
Kraków, Lesser Poland Voivodeship, Polska, Gdańsk, Pomeranian Voivodeship, PolskaNajważniejsze cechy oferty
Min. 5 lat doświadczenia
Frontend: HTML, CSS, JavaScript
Backend: Java / .NET / Node / Python
Pełny etat
Model hybrydowy - część pracy zdalnie
Description
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. Apply now to take features from concept to production. 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
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
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
Seniority
Senior
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
Słowa kluczowe / Umiejętności