Mozilla is a nonprofit software and internet organization working to keep the web open, accessible, and user-focused. Best known for Firefox, Mozilla develops products such as Mozilla VPN, Firefox Relay, and Mozilla Monitor, with an emphasis on privacy, security, speed, and user control. Its work also spans open-source software, AI innovation, and digital-rights advocacy, including efforts to encourage trustworthy technology, responsible AI development, and greater accountability across the technology industry.
Staff Site Reliability Engineer, Tools and Systems — Mozilla (Netherlands, Remote)
Build cloud systems, developer tools, and automation for Mozilla’s Firefox engineering teams. Improve reliability, observability, and operational efficiency through open-source software.
Description
- Design, build, deploy, and operate software and systems for Firefox engineering.
- Develop and improve developer tooling, CI/CD, workflow automation, and AI-assisted development tools.
- Take complex problems across software, cloud, and operations from investigation through resolution, improving reliability, performance, observability, and cost efficiency.
- Partner with Firefox Engineering, Cloud Engineering, IT, and other teams on problems that cross technical and organizational boundaries.
- Analyze telemetry, metrics, and other data to investigate issues and inform engineering decisions.
- Shape architecture and technical strategy by identifying recurring problems and scalable solutions across teams.
- Join existing teams or initiatives as needed and independently own focused problems.
- Contribute improvements to the wider open-source ecosystem.
Requirements
- Strong software engineering skills and substantial practical experience deploying and operating production systems.
- Strong programming ability in languages such as Python or JavaScript/TypeScript.
- Experience with C++ or Rust is useful.
- Experience building, deploying, and operating production systems in cloud environments.
- Experience using infrastructure as code, such as Terraform.
- Experience in several areas such as CI/CD, containers and orchestration, networking, databases, observability, or developer tooling.
- Experience using data, telemetry, and metrics to investigate technical problems and support decisions.
- Familiarity with modern AI-assisted development tools, including their capabilities, limitations, and appropriate uses.
- Ability to collaborate across disciplines and connect software, infrastructure, and operational concerns.
- Ability to communicate openly, consistently, and respectfully, and to teach and help others develop their skills.
- Open-source contribution is an important part of the role.
Benefits
- Performance-based bonus plans for eligible employees, reflecting shared team success.
- Medical, dental, and vision coverage.
- Retirement contributions with immediate 100% vesting, whether or not you contribute.
- Quarterly wellness days when the whole company pauses together.
- Country-specific holidays and a day off for your birthday.
- 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; offerings vary by country.
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