Software Engineer – Kubernetes Core (Remote)

About the role

Join a global team of top‑tier engineers to work directly on the upstream Kubernetes codebase. You will help design and build the core components that power one of the world’s most widely used container orchestration platforms.

Key responsibilities

• Design, develop, and maintain core Kubernetes components such as the API server, scheduler, and controller manager using Go.
• Contribute to Special Interest Groups (SIGs) to drive architectural improvements and new feature development.
• Implement and optimise low‑level interfaces, including the Container Runtime Interface (CRI) and Container Network Interface (CNI).
• Review community pull requests, participate in upstream technical discussions, and propose design changes.
• Debug and resolve complex distributed‑system issues within the core orchestration layer.
• Ensure stability and performance through rigorous testing and collaboration with the open‑source community.

Required profile

• 8+ years of software engineering experience with a focus on systems programming.
• Advanced proficiency in Go (Golang) and experience building large‑scale distributed systems.
• Proven contributions to the Kubernetes codebase or other CNCF projects.
• Deep understanding of Kubernetes internals, including API server, scheduler, and controllers.
• Strong knowledge of low‑level container technologies (CRI, CNI, OCI runtimes).
• Fluent English communication skills.

Required skills

• Go (Golang)
• Kubernetes
• Container Runtime Interface (CRI)
• Container Network Interface (CNI)
• OCI runtimes
• Distributed systems

What we offer

• 100% remote work from anywhere.
• Competitive compensation in USD or local currency.
• Provided hardware and software setup for home office.
• Flexible schedule and paid parental leave, vacations, and holidays.
• Mentorship, promotion pathways, and continuous skill development within a multicultural, top‑talent environment.