Fullstack Developer (Angular/Node.JS)

HeadHR; Poland; Remote; PLN 90,000 - 140,000; Full time

Job summary

HeadHR in Warsaw is seeking a capable full-stack developer with 1+ years of experience to design, develop, and maintain scalable web applications using Angular, TypeScript, and RxJS. You will build responsive user interfaces from Figma, implement complex forms, and integrate UI with REST APIs.

You will collaborate with Product, Design, Backend, QA and DevOps in an Agile environment, participate in code reviews, document architecture, and contribute to CI/CD, observability, and ongoing

Qualifications

• Must have 1+ years of full-stack development experience.
• Strong experience with Angular, TypeScript, RxJS.
• Experience integrating REST APIs and implementing UI designs from Figma.
• Proficiency with Git and frontend unit testing (Jest or Karma).
• Experience with Node.js/NestJS, API development, and OpenAPI/Swagger.
• Hands-on experience with Docker, CI/CD.
• Understanding of monitoring/observability and modern backend practices.
• Experience working in Agile teams with collaboration and code ownership.

Responsibilities

• Designing, developing, and maintaining scalable web applications using Angular, TypeScript, and RxJS.
• Building responsive user interfaces from Figma designs and implementing complex forms, validation, and user workflows.
• Integrating frontend applications with REST APIs and collaborating on backend development using Node.js and NestJS.
• Contributing to deployment, operations, and data management using Docker, Kubernetes, PostgreSQL, Redis, and CI/CD pipelines.
• Supporting platform observability, monitoring, logging, and troubleshooting.
• Collaborating with Product, Design, Backend, QA, and DevOps in an Agile environment.
• Participating in code reviews, architecture discussions, documentation, and continuous improvements in performance, security, scalability, and maintainability.
• Supporting modernization initiatives and AI-assisted development and features.

Job description

Responsibilities:

• Designing, developing, andmaintainingscalable web applications using Angular, TypeScript, andRxJS.
• Building responsive user interfaces from Figma designs and implementing complex forms, validation, and user workflows.
• Integratingfrontendapplications with REST APIs and collaborating on backend development using Node.js andNestJS.
• Contributing to application deployment, operations, and data management using Docker, Kubernetes, PostgreSQL, Redis, and CI/CD pipelines.
• Supporting platform observability, monitoring, logging, and troubleshooting.
• Collaborating with Product, Design, Backend, QA, and DevOps teams in an Agile environment.
• Participatingin code reviews, architecture discussions, technical documentation, and continuous improvements in performance, security, scalability, and maintainability.
• Supporting modernization initiatives, performance optimization, and the adoption of AI-assisted development and AI-powered product capabilities.

Kogo poszukujemy?

Must-haves:

• Experience in full-stack development for 1+ years.
• Strong experience with Angular, TypeScript, RxJS.
• Experience integrating REST APIs and implementing UI designs from Figma.
• Proficiency with Git and frontend unit testing using Jest or Karma.
• Experience with Node.js/NestJS, API development, and OpenAPI/Swagger.
• Hands-on experience with Docker, CI/CD.
• Understanding of monitoring, observability, and modern backend development practices.
• Experience working in Agile teams with strong collaboration, code review, and ownership culture.
• Level of English – from Upper-Intermediate and above.

Nice to haves:

• Experience with Azure, Jenkins, Elasticsearch/ELK, or StencilJS.
• Experience modernizing legacy applications and optimizing application performance.
• Experience creating technical and architectural documentation.
• Experience with AI-assisted development and integrating AI-powered product features.
• Hands-on experience with Kubernetes, PostgreSQL, and Redis.
• Experience with Reactive Forms.