Kubernetes Software Engineer - Go (f/m/d)

🌐 GlobalRemote

Posted Nov 6, 2026

Company Description

At Kubermatic, we believe that businesses should focus on their core purpose: writing groundbreaking applications, not operations. In line with our commitment to make Kubernetes as easy as possible, we help IT teams worldwide to fully automate their Kubernetes and cloud native operations across multi-cloud, edge, and on-prem.

As one of the top corporate contributors to the Kubernetes Project, we develop enterprise-grade software solutions and provide professional services and support to safely navigate and accelerate your cloud native transformation. Our open source Kubermatic Kubernetes Platform makes it easy to operate thousands of Kubernetes clusters on any infrastructure.

If you are looking for a neatly structured environment, we are just not a good match. But if you are thrilled by the prospect of joining a technology start-up with a lot of room for your own ideas and personal growth, we definitely should at least have a chat.

Job Description

We are looking for a Software Engineer with solid Go and Kubernetes experience to join our Engineering team.

You will work on building and improving cloud-native software solutions, tackling engineering challenges around Kubernetes, distributed systems and infrastructure automation.

In this role, you will develop and maintain technical components, contribute to technical discussions and help build reliable, scalable and maintainable software. You will work closely with experienced engineers and technical stakeholders in an international, remote-first environment, with plenty of room to learn and grow your skills.

What you will be doing

  • Design, develop and maintain backend services and applications using Go

  • Build and maintain Kubernetes controllers and operators

  • Work with Kubernetes Controller Runtime, Kubebuilder and related technologies

  • Develop and extend Kubernetes APIs and custom resources

  • Understand and work with Kubernetes internals and architecture

  • Write clean, maintainable and well-tested code

  • Participate in code reviews and contribute to technical discussions

  • Collaborate with other engineers to design and implement cloud-native solutions

Qualifications

What we are looking for

  • Professional experience in software development, particularly with Go (Golang)

  • Practical experience working with Kubernetes

  • Understanding of Kubernetes controllers, operators and reconciliation patterns

  • Familiarity with Kubernetes Controller Runtime and Kubebuilder

  • Understanding of Kubernetes architecture and internals

  • Good knowledge of software engineering principles, testing and code quality

  • Ability to work independently while collaborating effectively within an engineering team

  • Good communication skills and fluent English (C1)

Nice to have (one or more):

  • Contributions to open-source projects, particularly within the Kubernetes or CNCF ecosystem

  • Experience as an open-source maintainer

  • Knowledge of Kubernetes API extensions and custom resource definitions (CRDs)

  • Experience with cloud providers such as AWS, Azure or Google Cloud

  • Familiarity with Docker, Linux and CI/CD workflows

Additional information

What you get in return

  • Remote-first position (CET ±4h), full-time (40h/week)

  • An international engineering team working on cloud-native technologies and infrastructure automation

  • A culture that values technical curiosity, ownership, open communication and knowledge sharing

  • Hands-on work on Kubernetes controllers, operators and open-source cloud-native software

  • Plenty of room for your own ideas, technical contributions and personal growth

  • English as our working language

Anything else?

If you enjoy building software, solving complex infrastructure challenges and working with Go and Kubernetes, we would love to hear from you. Send us your CV or LinkedIn profile.

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