Software Engineer – Kubernetes Core (Remote)

About the role

As a Software Engineer focused on Kubernetes Core, you will work directly on the upstream Kubernetes codebase, shaping the core components that power the orchestration engine. You will collaborate with the open‑source community to design and implement next‑generation container features while working remotely.

Key responsibilities

• Design and develop 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 optimize low‑level interfaces, including the Container Runtime Interface (CRI) and Container Network Interface (CNI).
• Review community pull requests and participate in upstream technical discussions and design proposals.
• Debug and resolve complex, distributed‑system issues within the core Kubernetes orchestration layer.
• Ensure stability and performance of the Kubernetes ecosystem through rigorous testing and community collaboration.

Required profile

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

Required skills

• Go (Golang)
• Kubernetes core components (API server, scheduler, controller manager)
• Container Runtime Interface (CRI)
• Container Network Interface (CNI)
• OCI runtimes
• Distributed systems engineering

What we offer

• 100% remote work from anywhere.
• Competitive compensation in USD or local currency.
• Hardware and software setup for home office.
• Flexible hours and self‑managed schedule.
• Paid parental leave, vacations, and national holidays.
• Multicultural environment with top‑tier global talent.
• Mentorship, promotion pathways, and skill‑development opportunities.