Software Engineer III, Kubernetes

Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI-first era of business. Founded in 2005, Box simplifies work for leading global organizations, including JLL, Morgan Stanley, and Nationwide. Box is headquartered in Redwood City, CA, with offices across the United States, Europe, and Asia.

By joining Box, you will have the unique opportunity to continue driving our platform forward. Content powers how we work. It’s the billions of files and information flowing across teams, departments, and key business processes every single day: contracts, invoices, employee records, financials, product specs, marketing assets, and more. Our mission is to bring intelligence to the world of content management and empower our customers to completely transform workflows across their organizations. With the combination of AI and enterprise content, the opportunity has never been greater to transform how the world works together and at Box you will be on the front lines of this massive shift.

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  Design, develop, and maintain Kubernetes platform components and services (e.g., clusters, operators, controllers, admission webhooks).

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  Build and operate scalable, highly available Kubernetes environments in hybrid cloud infrastructure.

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  Develop internal platform tools and APIs to improve developer productivity and self-service capabilities.

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  Implement best practices for reliability, security, observability, and cost optimization across the Kubernetes platform.

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  Collaborate with application and security teams to understand requirements and provide platform solutions.

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  Troubleshoot complex production issues related to Kubernetes, networking, storage, and distributed systems.

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  Automate infrastructure provisioning and lifecycle management using Infrastructure as Code terraform.

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  Contribute to technical design reviews, architecture discussions, and platform roadmaps.

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  Mentor early-career engineers and provide technical guidance within the team.

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  Stay current with Kubernetes ecosystem trends, CNCF projects, and cloud-native best practices.

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  Participate in our on-call rotation, available at all times while on-call to help respond to and triage any issues that arise.

We are an AI-first company. This means you approach your work with a growth mindset and find ways to leverage AI to help make faster, smarter decisions that will 10X your impact at Box.

Required skills

• 3+ years of experience in software or infrastructure engineering

• Strong knowledge of Kubernetes internals and ecosystem tools (Terraform, Helm, ArgoCD, Istio/Linkerd, Calico, Prometheus, etc.).

• Experience managing production Kubernetes clusters on public cloud provider (GCP, AWS).

• Proven experience with Infrastructure-as-Code tools (Terraform, Ansible) and CI/CD pipelines.

• Solid understanding of Linux systems, networking, and containerization.

• Passion about open source and staying up-to-date with the community

Preferred skills

• Experience with multi-tenant Kubernetes environments or platform engineering.

• Knowledge of security best practices in cloud-native platforms (OPA/Gatekeeper, workload identity, network policies)

• Familiarity with cost management strategies in the cloud (e.g., autoscaling, rightsizing, spot/preemptible instances).

Box lives its values, with community and in-person collaboration being a core part of our culture. Boxers are expected to work from their assigned office a minimum of 3 days per week.Your Recruiter will share more about how we work and company culture during the hiring process.

At Box, we believe unique and diverse experiences benefit our culture, our products, our customers, our company, and our world. We aim to recruit a passionate, high-performing workforce that reflects the world we live in. If you are head-over-heels about this role but unsure if you meet all the requirements, we encourage you to apply!

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability, and any other protected ground of discrimination under applicable human rights legislation. Box strives to respect the dignity and ‎‎independence of people with disabilities and is committed to giving them the same ‎‎opportunity to succeed as all other employees. Inclusiveness is core to our culture at Box, and we strive to ensure you get the most from your interview experience.

Box makes reasonable accommodations for applicants with disabilities. If a reasonable accommodation is needed to participate in the job application or interview process, please complete this form. Reasonable accommodations may include scheduling adjustments, document dictation and beyond.

Notice to applicants in Los Angeles:  Box, Inc and its related branches will consider for employment, qualified applicants with criminal histories in a manner consistent with the Los Angeles Fair Chair Ordinance.  The Fair Chance Ordinance is provided here. 

Notice to applicants in San Francisco:  Box, Inc and its related branches will consider for employment, qualified applicants with criminal histories in a manner consistent with the San Francisco Fair Chair Ordinance.  The Fair Chair Ordinance is provided here. 

For details on how we protect your information when you apply, please see our Personnel Privacy Notice. If you are a California-resident, please read our California Applicant & Candidate Privacy Notice here.

At Box, we believe in the power of AI to improve the recruiting process while keeping people at the heart of every decision. For more information on the use of AI in our hiring process, please visit our webpage here.