Top Tech Jobs & Startup Jobs in Calgary

Develop and improve Firefox installs, updates, and OS integrations (Windows/macOS). Implement platform-specific features, fix complex bugs, participate in code reviews, and collaborate with a distributed team to deliver high-quality browser experiences.

Lead backend development and own services end-to-end: design, build, deploy, operate, monitor, and troubleshoot production systems. Collaborate with frontend, CloudEng, product, and design; participate in on-call rotations, code reviews, security/privacy reviews, and mentor junior engineers to maintain reliability and quality.

Lead and mentor a software engineering team building privacy-respecting Ads (Firefox Suggest) backend services, partner integrations, experimentation, and product-facing systems. Partner with Product, Data, Privacy, and Revenue stakeholders to deliver reliable, maintainable production software, hire and onboard engineers, and foster an inclusive, distributed team culture while balancing privacy, policy, and business constraints.

Build, maintain, and evolve Mozilla’s Internal Developer Infrastructure Platform: CI/CD, observability, Kubernetes optimization, environment bootstrapping, and cost optimization. Lead technical decisions, create Claude skills and agentic workflows to boost developer productivity, mentor teammates, write proposals, and deliver cross-functional platform features while ensuring usability, maintainability, and safe production paths.

Lead hands-on engineering execution and people management for Thunderbolt, defining production readiness, release discipline, and engineering practices for an enterprise-ready open-source AI product across desktop, web, and mobile.

Execute digital marketing activities to grow Thunderbird's brand and users: create and publish social, blog, and email content; manage campaign calendars; track and report metrics; support email automation, surveys, and cross-functional campaign execution; and ensure consistent brand messaging.