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Golang Developer (Hamburg)

Muxon · Hamburg, Germany · €80K–€90K/yr

5 h ago
Senior (5-10 yrs) Full-time Germany
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About the role

Design, develop, and maintain secure, high-performance backend services and REST APIs using Go. Refactor legacy components into modern architectures and collaborate with cross-functional teams to integrate AI-powered services.

What they look for

Golang Kubernetes SQL REST APIs Messaging Systems Backend Development Event-driven Architecture State-machine Architecture System Observability Data Protection English Fluency

Requirements

Requires 4+ years of professional backend experience with proven commercial expertise in Golang and Kubernetes. Candidates must have solid knowledge of SQL and messaging systems, along with fluent English communication skills.

Benefits

Flexible working hours Personal and professional development opportunities Modern office in central Hamburg Company health insurance package Regular team events Meal and snack allowance

Full description

Salary Transparency:

This position is intended for candidates with 4+ years of professional backend development experience.

The salary range varies depending on experience, between €80,000 and €90,000 gross per year + bonus.

Work model: Full-time, hybrid (3 days on-site / 2 days remote). Permanent contract.

Location: Hamburg (Altstadt).

Muxon is a small, globally active recruitment agency and is conducting this search on behalf of our partner, an innovative European technology company developing AI-powered digital identity verification solutions. Their platform combines advanced security standards with a seamless user experience, enabling secure online identification, digital trust services, and helping shape the future of digital identity across Europe. As the company continues to scale, they are looking for an experienced Golang Software Engineer to join their Backend Engineering team and contribute to the development of secure, high-performance backend systems used by millions of users.

Tasks

  • Design, develop and maintain backend services using Go (Golang).
  • Build new product features while continuously improving existing functionality.
  • Develop and maintain secure REST APIs and messaging-based services.
  • Improve system observability, monitoring and production reliability.
  • Take ownership of services in production following a "you build it, you run it" mindset.
  • Refactor legacy components into modern event-driven and state-machine architectures.
  • Strengthen backend security and data protection across critical systems.
  • Collaborate with product, mobile and machine learning teams to integrate AI-powered services into backend workflows.

Requirements

  • 4+ years of professional backend development experience, including proven commercial experience with Go (Golang).
  • Strong hands-on experience with Kubernetes in production environments.
  • Solid knowledge of SQL, REST APIs and messaging systems.
  • Experience working on customer-facing software products.
  • Ability to work independently while collaborating effectively within cross-functional teams.
  • Strong communication skills with both technical and non-technical stakeholders
  • Quality-driven mindset with a strong sense of ownership.
  • Fluent English (written and spoken).

Benefits

  • Flexible working hours.
  • Opportunity to work in a fast-growing, innovative technology company.
  • Flat hierarchies and fast decision-making.
  • Personal and professional development opportunities.
  • Modern office in central Hamburg.
  • Company health insurance package.
  • Regular team events and collaborative culture.
  • Meal and snack allowance.

If you're passionate about building scalable backend systems, enjoy solving complex engineering challenges, and want to make a real impact in the future of digital identity, we'd love to hear from you.