Senior Software Engineer, Platform & Infrastructure

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Tubi in Toronto is seeking a Senior Software Engineer, Platform & Infrastructure, to own multi cluster Kubernetes, traffic management, release engineering, and Terraform based IaC for scale. You will design canary and blue green deployments, build CI/CD pipelines, and improve observability while collaborating with developers and SREs on live streaming and related workloads. The ideal candidate has 5+ years IaC on AWS, 3+ years production Kubernetes, strong service mesh experience (Istio/Envoy), and proficiency with ArgoCD, FluxCD, GitHub Actions or Jenkins. Excellent Linux networking and technical writing are essential; Go or Python tooling and multi cluster ops are nice to have. Include metrics and links to docs or dashboards in your application.

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About Tubi:

Boldly built for every fandom, Tubi is a free streaming service that entertains over 100 million monthly active users. Tubi offers the world's largest collection of Hollywood movies and TV shows, thousands of creator-led stories and hundreds of Tubi Originals made for the most passionate fans. Headquartered in San Francisco and founded in 2014, Tubi is part of Tubi Media Group, a division of Fox Corporation.

About the Role:

The Infrastructure team at Tubi builds and operates the core platforms that power our services at scale. We provide reliable, scalable, and developer-friendly systems for compute, networking, observability, and deployment.

As a Senior Software Engineer in the infrastructure team, you will be responsible for ensuring reliable service delivery and efficient traffic management across large-scale Kubernetes environments. You will design and implement traffic strategies, build and optimize release pipelines, and leverage Infrastructure as Code (IaC) to manage cloud resources with consistency and traceability. 

In this role, you’ll collaborate with cross-functional teams to deliver scalable, high-performing cloud solutions, working closely with application developers and gaining exposure to a wide range of technologies, including live-streaming, customer customization, and large-scale video transcoding pipelines.

What You'll Do:

• Kubernetes Operations: Manage and scale multi-cluster Kubernetes deployments, ensuring high availability, performance, and reliability.
• Traffic Management: Design and implement traffic strategies (e.g., canary releases, blue/green deployments, A/B testing, gradual rollouts) using Istio/Envoy or similar service mesh technologies.
• Release Engineering: Build and maintain CI/CD pipelines, automate deployments and rollbacks, and improve release efficiency and reliability.
• Infrastructure as Code (IaC): Use Terraform and other IaC tools to provision and manage cloud infrastructure, ensuring consistency and auditability.
• Observability & Incident Response: Establish monitoring, logging, and tracing solutions; troubleshoot and resolve production issues quickly to maintain system stability.
• Documentation & Knowledge Sharing: Write and maintain clear technical documentation (system architecture, release processes, traffic policies, runbooks, best practices) to enable effective onboarding and collaboration.
• Cross-Team Collaboration: Partner with developers, SREs, and platform teams to design scalable release and traffic strategies, and drive adoption of engineering best practices.

Your Background:

• 5+ Years experience in IaC with a Cloud Provider (AWS)
• 3+ Years of experience with production Kubernetes Clusters
• Hands-on experience managing Kubernetes in production environments.
• Strong understanding of service mesh technologies (Istio, Envoy, or similar).
• Expertise in CI/CD workflows and tools such as ArgoCD, FluxCD, GitHub Actions, or Jenkins.
• Solid foundation in Linux, networking, and containerization.
• Strong technical writing skills—able to produce clear, structured documentation for both technical and non-technical audiences.
• Strong problem-solving skills, with proven experience in high-pressure incident response.
• Excellent communication and collaboration skills, with a mindset for driving engineering efficiency and quality.

Nice to Have: 

• Experience operating large-scale, multi-cluster Kubernetes environments.
• Deep understanding of release strategies and traffic routing algorithms.
• Previous experience as an SRE or Release Engineer in high-availability systems.
• Programming skills in Go, Python for automation tooling.

 

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Pursuant to state and local pay disclosure requirements, the pay range for this role, with final offer amount dependent on education, skills, experience, and location is is listed annually below. This role is also eligible for an annual discretionary bonus, long-term incentive plan, and various benefits including medical/dental/vision, insurance, a 401(k) plan, paid time off and other benefits in accordance with applicable plan documents.

High cost labor markets such as but not limited to Los Angeles, New York City, and San Francisco$159,300—$227,600 USDToronto, Ontario, Canada$159,300—$227,600 USD

Tubi is a division of Fox Corporation, and the FOX Employee Benefits summarized here, covers the majority of all US employee benefits.  The following distinctions below outline the differences between the Tubi and FOX benefits:

• For US-based non-exempt Tubi employees, the FOX Employee Benefits summary accurately captures the Vacation and Sick Time.
• For all salaried/exempt employees, in lieu of the FOX Vacation policy, Tubi offers a Flexible Time off Policy to manage all personal matters.
• For all full-time, regular employees, in lieu of FOX Paid Parental Leave, Tubi offers a generous Parental Leave Program, which allows parents twelve (12) weeks of paid bonding leave within the first year of birth, adoption, surrogacy, or foster placement of a child in addition to applicable government leave program(s) and FOX’s short-term disability policy. This time is 100% paid through a combination of any applicable state, city, and federal leaves and wage-replacement programs in addition to contributions made by Tubi.
• For all full-time, regular employees, Tubi offers a monthly wellness reimbursement.

We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, gender identity, disability, protected veteran status, or any other characteristic protected by law. We will consider for employment qualified applicants with criminal histories consistent with applicable law.