Staff Software Engineer, Infrastructure

10+ years building and operating cloud-native production systems.

Strong expertise in:

AWS architecture and large-scale cloud operations

Kubernetes / EKS (networking, RBAC, Helm, autoscaling, cluster-level debugging)

Infrastructure as Code (Terraform preferred)

CI/CD and automation (GitHub Actions, Argo, or similar)

Set technical direction for core infrastructure systems, balancing reliability, scalability, security, and developer velocity.

Design and lead implementation of complex, cross-team infrastructure initiatives (AWS, EKS, CI/CD, shared platforms).

Build production-grade software to power infrastructure automation, tooling, and internal platforms.

Drive org-wide improvements in observability, incident response, reliability engineering, and cost efficiency.

Lead video infrastructure initiatives  to evolve video delivery and CDN strategies for global scale and performance.

Partner with AI and Data teams to define and build GPU-powered infrastructure, model-serving platforms, and GenAI inference/training workflows.

MasterClass is the streaming platform where the world’s best come together so anyone, anywhere, can access and be inspired by their knowledge and stories. We put you in the room with the creators, thinkers, makers and leaders who have changed the world, so that you can change yours.

Members get unprecedented access to 200+ instructors and classes across a wide variety of fields, including Arts & Entertainment, Business, Design & Style, Sports & Gaming, Writing and more. Step into Nas’ recording studio and Gordon Ramsay’s kitchen, and go behind the big screen with James Cameron. Design your career with Elaine Welteroth, get ready to win with Lewis Hamilton, perfect your pitch with Shonda Rhimes and discover your inner negotiator with Chris Voss.

We’re a remote-first workforce with collaborative work spaces in San Francisco and Kitchener, Ontario, and employees in several U.S. states. If you’re interested in joining a dynamic, culture-driving company—where learning invaluable

skills is all in a day’s work—we invite you to apply.

Snapshot of the Role:

We’re looking for a Staff Infrastructure  Engineer who operates as a technical leader and force multiplier across the platform. This is a senior individual contributor role for someone who designs systems that scale beyond a single team, sets technical direction, and elevates how infrastructure is built and operated across MasterClass.