# Staff Software Engineer, Tools & Systems

- **Company:** Mozilla
- **Location:** Remote Spain
- **Workplace:** Remote
- **Salary:** EUR 76K–101K / year
- **Seniority:** Staff
- **Role:** Software engineering (general)
- **Countries:** Spain
- **Languages:** C++, JavaScript, Python, Rust, TypeScript
- **Posted:** 2026-10-22
- **Key facts:** Stack: C++, JavaScript, Python, Rust, TypeScript, CI/CD, Terraform; Remote; Home office budget; Learning budget
- **Job page:** https://rolefalcon.com/job/16818500-staff-software-engineer-tools-systems-mozilla-remote-spain

Staff Software Engineer, Tools & Systems is an open role at Mozilla, a software company in business software (SaaS). The role is remote, and the posting gives Spain as the location. We classify it under software engineering (general). Technologies named in the posting: CI/CD, Terraform, C++, JavaScript, Python and Rust. Perks named in the posting: home office budget and learning budget. Mozilla has 25 open positions on this site, 14 of them in IT and engineering.

To apply, open the job page above and follow its Apply link to the original posting.

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