Coltech
UI Developer
ColtechPoland20 hours ago
ContractRemote FriendlyEngineering

UI Developer – Angular & Node.js (Hybrid | Gdańsk)


We are looking for a strong UI Developer with solid Angular and Node.js experience to join a long-term project building modern, scalable, and high-performance web applications for enterprise users.


This is a hands-on role with real ownership across frontend and backend integration, working closely with designers, engineers, and product stakeholders.


📍 Location: Gdańsk, Poland

🏢 Work model: Hybrid – 3 days onsite / 2 days remote


🔧 What You’ll Be Doing

  • Build and maintain dynamic, responsive UI components using Angular (latest versions)
  • Develop and integrate Node.js backend services and APIs
  • Consume and design RESTful APIs, ensuring clean data flow between frontend and backend
  • Implement authentication & authorization flows (OIDC / OAuth-style patterns)
  • Work closely with UX/design to deliver clean, accessible, user-friendly interfaces
  • Optimize applications for performance, scalability, and maintainability
  • Ensure cross-browser compatibility and accessibility standards
  • Write clean, reusable, well-tested code
  • Participate in code reviews, debugging, and continuous improvement
  • Collaborate in an Agile environment with CI/CD pipelines


🧠 What We’re Looking For

Must-have

  • 4+ years of hands-on Angular experience (latest versions) building real-world applications
  • Strong Node.js experience (API development, server-side logic)
  • Solid knowledge of TypeScript, JavaScript, HTML5, CSS3
  • Strong experience with REST APIs and async data handling
  • Experience with SQL and/or NoSQL databases
  • Familiarity with Git, CI/CD pipelines, and Agile ways of working
  • Understanding of cloud environments and containerization (Docker, Kubernetes basics)


Nice to Have

  • Experience with microservices architectures
  • Performance optimization in large-scale web applications
  • Testing experience (Jest, Mocha, Vitest, Cypress)
  • Exposure to cloud-native deployments

Key Skills

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