Front-End Developer

Vor 2 Tagen

Frankfurt RhineMain Metropolitan Area, Deutschland Guldberg GmbH Vollzeit 60.000 € - 90.000 € pro Jahr

About Guldberg GmbH

Guldberg GmbH is one of Germany's fastest-growing defence and aerospace technology integrators. As a strategic partner to leading space and military organisations, we're driving innovation across mission-critical systems, from autonomous platforms and secure communications to satellite constellations and ground control software.

Our
Space Business Unit
is expanding rapidly. We're looking for talented software engineers who want to shape the future of European space missions and contribute to high-impact satellite programs across simulation, embedded systems, and spacecraft operations.

Your Mission

We are looking for a
Front-End Developer
with a
product-oriented mindset
, skilled in
secure, optimized, and stable microservices development
using
Spring Boot
and modern front-end frameworks. You'll work in an
agile environment
, driving innovation and reliability for mission-critical railway systems.

Key Responsibilities

  • Design, develop, and customize
    technical components, interfaces, modules, and databases
    .
  • Implement and maintain
    secure Spring Boot microservices
    integrated into DB InfraGO's cloud platform.
  • Develop modern web frontends using
    , Angular, React, or TypeScript
    .
  • Integrate APIs using
    REST, JSON, and OpenAPI
    standards.
  • Fix bugs identified during testing phases and perform
    refactoring
    for continuous improvement.
  • Write comprehensive documentation (e.g.
    Arc42
    ) and create
    delivery artifacts
    .
  • Set up and maintain
    CI/CD environments
    using GitLab CI, GitHub Actions, or Jenkins.
  • Conduct
    code reviews, pair programming
    , and ensure code quality through
    TDD and automated testing
    .
  • Use
    Docker, Kubernetes, Helm Charts
    for deployment and
    Grafana, Instana, Graylog
    for monitoring and alerting.
  • Participate in
    agile ceremonies
    , contribute to backlog refinement, and help evolve product architecture.

Your Profile

  • Degree in
    Computer Science, Business Informatics
    , or equivalent professional experience.
  • 2–5 years
    of hands-on experience in
    web development
    , Angular, React, TypeScript, , CSS, HTML, JavaScript).
  • ≥2 years
    experience developing and integrating
    microservices
    (preferably with
    Spring Boot
    ).
  • Solid experience in
    cloud environments
    (AWS, Azure, or similar).
  • Strong knowledge of
    REST APIs, JSON, OpenAPI
    , and
    version control (Git)
    .
  • CI/CD experience (GitLab CI, GitHub Actions, Jenkins).
  • Familiarity with
    IntelliJ IDEA
    ,
    VS Code
    , and modern development workflows.
  • Experience with
    Kubernetes, Docker, Helm
    , and
    test automation
    (TDD, CI/CD).
  • Language requirements: English (C1 minimum), German (B2 minimum).

Why Join Guldberg?

  • Work on high-impact space missions with real-world relevance.
  • Be part of a fast-growing team shaping Europe's space technology landscape.
  • Flexible project models (ANÜ or work package).
  • Opportunities in Bremen with leading aerospace OEMs..
  • Supportive, agile team culture with strong engineering leadership.
  • Competitive compensation and benefits.
  • Clear paths for career development and technical growth.

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