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 searching for a Senior Full Stack Developer (Angular & Node.js) to build maintainable full-stack solutions for an enterprise AI-driven platform. You will deliver Angular components, NestJS RESTful microservices, and PostgreSQL-backed features, including streaming integrations, while partnering in Agile and investing in tests, CI/CD, and security. Apply now and help deliver production-ready features. Responsibilities Implement, verify, and deliver new features across frontend and backend systems Develop responsive, accessible Angular UIs that integrate smoothly with NestJS APIs Build RESTful microservices for session handling, streaming capabilities, and platform integrations Architect and tune PostgreSQL schemas, queries, and ORM-based data layers Create and maintain unit and integration tests to protect code quality Support CI/CD pipeline development and align with application security standards Analyze and fix defects from UI through API to database Collaborate with product managers, UX designers, and platform engineers to complete features Perform code reviews and maintain team coding standards Requirements Relevant experience including 5+ years of experience in software development Hands-on skills with Angular, TypeScript, HTML5, CSS3, and responsive design principles Strong expertise in NestJS, Node.js, RESTful API creation, and PostgreSQL performance tuning Solid grasp of TypeORM and relational database design Experience using RxJS, state management approaches (NgRx or equivalent), and asynchronous UI patterns Proven ability to build reusable UI components and shared Angular libraries in monorepo setups Familiarity with Jest and Karma/Jasmine for testing practices Comfortable use of Git-based workflows and CI/CD practices Understanding of authentication/authorization approaches (JWT, OAuth/OIDC) and security fundamentals Ability to move across multiple codebases and solve problems end to end English language skills at B2 (Upper-Intermediate) level or above Nice to have Experience 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 Knowledge of Nx monorepos, feature flag tools, or enterprise portal design Background in session management/observability or experience in energy and utility sectors
Requirements
Relevant experience including 5+ years of experience in software development
Hands-on skills with Angular, TypeScript, HTML5, CSS3, and responsive design principles
Strong expertise in NestJS, Node.js, RESTful API creation, and PostgreSQL performance tuning
Solid grasp of TypeORM and relational database design
Experience using RxJS, state management approaches (NgRx or equivalent), and asynchronous UI patterns
Proven ability to build reusable UI components and shared Angular libraries in monorepo setups
Familiarity with Jest and Karma/Jasmine for testing practices
Comfortable use of Git-based workflows and CI/CD practices
Understanding of authentication/authorization approaches (JWT, OAuth/OIDC) and security fundamentals
Ability to move across multiple codebases and solve problems end to end
English language skills at B2 (Upper-Intermediate) level or above
Responsibilities
Implement, verify, and deliver new features across frontend and backend systems
Develop responsive, accessible Angular UIs that integrate smoothly with NestJS APIs
Build RESTful microservices for session handling, streaming capabilities, and platform integrations
Architect and tune PostgreSQL schemas, queries, and ORM-based data layers
Create and maintain unit and integration tests to protect code quality
Support CI/CD pipeline development and align with application security standards
Analyze and fix defects from UI through API to database
Collaborate with product managers, UX designers, and platform engineers to complete features
Perform code reviews and maintain team coding standards
Seniority
Senior
Nice to have
Experience 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
Knowledge of Nx monorepos, feature flag tools, or enterprise portal design
Background in session management/observability or experience in energy and utility sectors
Słowa kluczowe / Umiejętności