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MozillaMozilla

Senior Software Engineer, Cloud Engineering

Build and mature Mozilla’s internal developer infrastructure platform, including CI/CD, observability, Kubernetes optimization, environment bootstrapping, and cost optimization. The role requires 5+ years of software engineering experience, cloud-native expertise, and strong technical leadership.

About the job

Responsibilities

  • Support infrastructure that development teams use to own and operate their services.
  • 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 platform features with a meaningful value proposition.
  • Resolve unclear but urgent tasks.

Requirements

  • 5+ years of software engineering experience with expertise in at least one of Platform Engineering, Cloud Engineering, SRE, or DevOps.
  • Proven technical leadership experience.
  • Expertise in several of the following: ArgoCD, Grafana, Kubernetes, GitHub, Terraform, Helm, Backstage, and cloud cost optimization.
  • Proficiency in Python, JavaScript, or Go.
  • Strong expertise in cloud-native technologies; GCP preferred and AWS acceptable.
  • Excellent communication skills for aligning technology with user needs and organizational goals.
  • Ability to work independently and thrive in ambiguity.
  • Curiosity and interest in learning new things.

Nice-to-haves

  • 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.

Compensation and Benefits

  • Salary range: 95,000–139,000 annually; currency not specified in the ATS data.
  • Performance-based bonus plans for regular employees.
  • Medical, dental, and vision coverage.
  • Retirement contributions with immediate vesting.
  • Quarterly company wellness days.
  • Country-specific holidays and a birthday day off.
  • One-time home office stipend.
  • Annual professional development budget.
  • Quarterly well-being stipend.
  • Paid parental leave.
  • Employee referral bonus program.
  • Additional benefits such as life and accidental death and dismemberment insurance, disability coverage, and an employee assistance program, varying by country.

Skills

Argo CD, Grafana, Kubernetes, GitHub, Terraform, Helm, Backstage, Cloud Cost Optimization, Python, JavaScript, Go, GCP, AWS, Distributed Systems, Cloud Security

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