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Mirantis
Company insightsEmployer Score
Helsinki, Finland
Last seen September 9, 2026
Posted July 6, 2026 · 65 days ago
Open 65 days, longer than the usual 30 for this role
Est. expiry August 10, 2026

Senior Software Engineer - K0s Team

Software Engineer
Helsinki, Finland
Hybrid (Helsinki office)Full-time, Senior
€5,064 - €5,787
At a glance

Senior software engineer for the K0s team at Mirantis. You’ll contribute to the CNCF Sandbox Kubernetes distribution, work with a European-time remote team, and help shape Mirantis Kubernetes offerings. Strong Golang and Kubernetes background required.

Original job description

We’re seeking a Software Engineer with a passion for shaping the future of k0sproject. As a CNCF Sandbox project, k0s is an open source, all-inclusive Kubernetes distribution, which is configured with all of the features needed to build a Kubernetes cluster and packaged as a single binary for ease of use. We’re tackling an interesting problem: How do we package and operate Kubernetes itself in the simplest possible way but still allowing enough flexibility for varying use cases. Within Mirantis, you’ll join a remote team of fellow maintainers for k0s and related project as well as the larger OSS ecosystem maintainers. We’re looking for someone within European timezones. As part of Mirantis, you’ll also help shape our Kubernetes and container ecosystem products that rely on various upstream projects as well as collaborate on other upstream projects. Responsibilities: Develop and maintain upstream k0s related projects under the CNCF umbrella Design and implement Integrating new features from the cloud native technologies landscape that compliment the Mirantis Kubernetes products Following the latest developments in the container technology ecosystem and identifying matters that could impact the product roadmap Act as a cloud native software and technologies subject matter expert and evangelist within the company and broader community

The text above is the employer's original job description, extracted as written. Other details on this page, like salary, responsibilities, and requirements, are interpreted from that text by our system, not values the employer explicitly confirmed, so treat them as our best interpretation rather than verified facts.

How this salary compares
€5,064 - €5,787Est. take-home €3,461 - €3,815
35% below Senior level roles
€4,544€7,000 median€14,685
Responsibilities
  • Develop and maintain upstream k0s related projects under the CNCF umbrella
  • Design and implement features
  • Integrate new features from cloud-native technologies landscape that complement Mirantis Kubernetes products
  • Follow latest developments and identify matters that could impact the product roadmap
  • Act as a cloud native software and technologies subject matter expert and evangelist within the company and broader community
Requirements
  • Strong Kubernetes experience
  • Experience in Linux, VMs, networking, containers and the general tech stack that makes cloud-native tick
  • Ability to write clean and maintainable Golang code
  • Strong engineering background with meaningful track record on Github
  • Good communication skills in English
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Mirantis · 5 open roles
Top locations: Remote - Europe · 4 · Helsinki, Uusimaa, Finland · 1 · Brussels, Belgium · 1+1 other locations
View company
Current open roles at Mirantis on JobCrawls
LocationActive listings
Remote - Europe4
Helsinki, Uusimaa, Finland1
Brussels, Belgium1
Barcelona, Spain1
Current role mix at Mirantis on JobCrawls
Role typeActive listings
Software Engineer1
Sales Engineer1
AI Infrastructure & Platform Operations Engineer1
AI Infrastructure Engineer1
Senior AI Infrastructure & Platform Operations Engineer1
Current role-level mix at Mirantis on JobCrawls
Role levelActive listings
Senior3
Mid-Level2

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