2 hours ago
Remote, SpainStaff+
Responsibilities
- Design, build, deploy, and operate software and systems supporting Firefox engineering.
- Develop and maintain developer tooling, workflow automation, CI/CD systems, and AI-assisted development tools.
- Own complex technical problems across software, cloud, and operational layers while improving reliability, performance, observability, and cost efficiency.
- Collaborate with Firefox Engineering, Cloud Engineering, IT, and other teams on cross-functional technical and organizational problems.
- Use telemetry, metrics, and data analysis to investigate problems and guide engineering decisions.
- Contribute to architecture and technical strategy by identifying recurring problems and reusable solutions.
- Contribute to the open-source ecosystem.
Requirements
- Strong programming skills in Python or JavaScript/TypeScript; experience with C++ or Rust is useful.
- Substantial hands-on experience building, deploying, and operating production systems in cloud environments.
- Experience using infrastructure as code such as Terraform.
- Experience across several areas including CI/CD, containers and orchestration, networking, databases, observability, or developer tooling.
- Experience using data, telemetry, and metrics to investigate technical problems and make decisions.
- Familiarity with modern AI-assisted development tools and their capabilities, limitations, and appropriate use.
- Ability to work across unfamiliar systems and technical domains, take end-to-end ownership, and communicate effectively across disciplines.
Benefits
- Performance-based bonus plans for eligible employees.
- Medical, dental, and vision coverage.
- Retirement contributions with 100% immediate vesting.
- Quarterly company wellness days, country-specific holidays, and a birthday day off.
- One-time home office stipend and quarterly well-being stipend.
- Annual professional development budget.
- Paid parental leave, employee referral bonus program, and additional benefits such as life/AD&D, disability, and EAP coverage.
- Remote role based in Spain.
Categories
DevOpsSite Reliability
About Mozilla
Mozilla builds open-source internet software, best known for the Firefox web browser, plus privacy tools like a VPN, password manager, and identity services. Its products are largely free and monetized through search partnerships and paid subscriptions, serving consumers, developers, and enterprises building for the web. Founded in 2005 and headquartered in San Francisco, Mozilla Corporation is wholly owned by the non-profit Mozilla Foundation.