About this role:Mozilla's Cloud Engineering team seeks a Senior Software Engineer to mature, maintain, and build features for our Internal Developer Infrastructure Platform. You will work on creating standardized, scalable systems for CI/CD, Observability, Kubernetes optimization, environment bootstrapping, cost optimization, and more. Supporting the Infrastructure needs of the organization and identifying new opportunities to mature the path to production in a safe, cost effective way will also be an integral part of this role.
What you'll do:- Support infrastructure that development teams use to own and operate their services at Mozilla.
- Guide technical decision-making and adoption of user-centric solutions.
- Create Claude skills and design agentic workflows that improve developer productivity
- Guide team members and promote engineering standard methodologies, with a focus on usability and maintainability.
- Facilitate cross-functional collaboration for efficient and cohesive platform delivery.
- Write proposals and decision briefs for new policies, processes, and platform functionality.
- Create new features for the platform with a meaningful value proposition
- Be trusted to resolve unclear but urgent tasks.
What you'll bring:- 5+ years experience in software engineering with expertise in at least one of (Platform Engineering, Cloud Engineering, SRE, DevOps)
- Proven technical leadership experience.
- Expertise in several of the following (ArgoCD, Grafana, K8s, GitHub, Terraform, Helm, Backstage, Cloud Cost Optimization)
- Proficient in Python, JavaScript, or Go.
- Strong expertise in cloud-native technologies (GCP preferred; AWS also acceptable).
- Excellent communication skills aligning technology with user needs and organizational goals.
- Self-starter who thrives in ambiguity.
- Curiosity and interest in learning new things
- Commitment to our values:
- Welcoming differences
- Being relationship-minded
- Practicing responsible participation
- Having grit
Bonus points for...- Experience with distributed systems architecture and design
- Knowledge of cloud security and governance principles
- Experience designing agentic workflows
- Database expertise
- Experience building Internal Developer Platforms
What you'll get:- Generous performance-based bonus plans to all regular employees - we share in our success as one team
- Rich medical, dental, and vision coverage
- Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
- Quarterly all-company wellness days where everyone takes a pause together
- Country specific holidays plus a day off for your birthday
- One-time home office stipend
- Annual professional development budget
- Quarterly well-being stipend
- Considerable paid parental leave
- Employee referral bonus program
- Other benefits (life/AD&D, disability, EAP, etc. - varies by country)
Hiring Ranges:Canada Tier 1 Locations
$104,000-$139,000 CAD
Canada Tier 2 Locations
$95,000-$126,000 CAD
