Full-time

Senior Software Engineer (Execution Team)

Posted by CircleCI • Eastern Ontario, Pembroke, Canada

📍 Eastern Ontario, Pembroke 🕒 March 01, 2026

About the Role

Senior Software Engineer - Execution

CircleCI seeks an experienced Senior Software Engineer passionate about maintaining and crafting the future of services that power the heart of our product. You’ll work across a deep slice of our system on features and capabilities ranging from:

  1. Orchestrating and scheduling jobs.
  2. Introducing new execution environments across our platforms: Docker (Nomad), EC2 and GCP.
  3. Keeping our large multi-tenant, multi-platform fleet of build servers, distributed cloud infrastructure and generally instrumenting our environments to be running reliably and securely.
  4. Helping craft the end user testing environments we offer to our customers.
  5. Debugging complex issues across the platforms we support.
  6. Storing customers caches, artifacts, test results and step output.

You’ll collaborate daily with dedicated colleagues across the world. This is a full-time, fully remote role that requ...

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