Company · 45 open roles
Careers at Mozilla
Mozilla has 45 active roles on ResuMinder right now, with 100% remote-friendly. Score your CV instantly and use the ResuMinder extension to apply in seconds — no manual form-filling.
Refreshed continuously
Across active listings
All open roles
45 positions at Mozilla
Senior Engineering Manager, AI Product (Thunderbolt)
Mozilla·United States
Senior Engineering Manager, AI Product (Thunderbolt) at Mozilla. Location: United States. Role: leading execution, managing engineers, contributing code Requirements: 15+ years software development, 5+ years managing technical teams; experience with AI-enabled products (LLM/RAG/a…
Senior Engineering Manager, AI Product (Thunderbolt)
Mozilla·Canada
Senior Engineering Manager, AI Product (Thunderbolt) at Mozilla. Location: Canada. Role: leading execution, managing engineers, contributing code Requirements: 15+ years software development, 5+ years managing technical teams, technical fluency with AI-enabled products, experienc…
Senior Engineering Manager, AI Product (Thunderbolt)
Mozilla·United States or Canada
Senior Engineering Manager, AI Product (Thunderbolt) at Mozilla. Location: United States or Canada. Role: leading execution, managing engineers, contributing code Requirements: 15+ years software development experience, 5+ years managing technical teams; strong product engineerin…
Director of Strategic Finance & Investment Strategy
Mozilla·United States
Director of Strategic Finance & Investment Strategy at Mozilla. Location: United States. Role: modeling strategy, sizing markets, monitoring investments Requirements: 10+ years in strategic finance/corporate development/VC/FP&A/consulting; 2+ years people management; expert finan…
Senior Machine Learning Engineer, Applied AI Modeling
Mozilla·United States
Senior Machine Learning Engineer, Applied AI Modeling at Mozilla. Location: United States. Role: developing models, applying RAG, designing experiments Requirements: 4+ years applied ML experience (NLP/generative AI), hands-on LLM fine-tuning, prompt engineering, embedding retrie…
Staff Solutions Engineer (France), Firefox Enterprise
Mozilla·France or Paris
Staff Solutions Engineer (France), Firefox Enterprise at Mozilla. Location: France or Paris. Role: supporting sales, designing solutions, running workshops Requirements: 7+ years in solutions engineering/solutions architect/technical account roles; deep enterprise security and de…
Senior Strategic Account Executive, Firefox Enterprise (DACH)
Mozilla·Germany
Senior Strategic Account Executive, Firefox Enterprise (DACH) at Mozilla. Location: Germany. Role: Build pipeline, Own sales cycle, Collaborate with engineers Requirements: Enterprise SaaS sales experience; proven pipeline development and complex deal closure; full-cycle sales in…
Senior Solutions Engineer (DACH), Firefox Enterprise
Mozilla·Germany
Senior Solutions Engineer (DACH), Firefox Enterprise at Mozilla. Location: Germany. Role: Partner sales, Lead discovery, Run workshops Requirements: 7+ years in senior Solutions Engineer/Architect roles; fluent English; native German; enterprise security, IAM, endpoint management…
Senior Software Engineer, WebExtensions
Mozilla·United Kingdom or Canada
Senior Software Engineer, WebExtensions at Mozilla. Location: United Kingdom or Canada. Role: implementing APIs, debugging issues, supporting developers Requirements: 4+ years software development experience; strong JavaScript, DOM APIs, HTML, CSS; familiarity with browser archit…
Senior Software Engineer, WebExtensions
Mozilla·France or Canada
Senior Software Engineer, WebExtensions at Mozilla. Location: France or Canada. Role: implementing APIs, debugging extensions, reviewing code Requirements: 4+ years software development, strong JavaScript/DOM/HTML/CSS skills, familiarity with browser architecture and API design, …
Senior Software Engineer, WebExtensions
Mozilla·Germany or Canada
Senior Software Engineer, WebExtensions at Mozilla. Location: Germany or Canada. Role: implementing APIs, debugging extensions, supporting developers Requirements: 4+ years software development experience; strong JavaScript, DOM APIs, HTML, CSS; familiarity with browser architect…
Senior Software Engineer, WebExtensions
Mozilla·Canada
Senior Software Engineer, WebExtensions at Mozilla. Location: Canada. Role: implementing APIs, debugging extensions, reviewing code Requirements: 4+ years software development experience; strong JavaScript, DOM APIs, HTML, CSS; familiarity with browser architecture and debugging,…
Staff Data Scientist, Firefox
Mozilla·United States
Staff Data Scientist, Firefox at Mozilla. Location: United States. Role: own strategy, mentor scientists, drive decisions Requirements: 8+ years in data science; lead cross-functional analytics; expert in experimentation and causal inference; strong SQL and Python; mentor data sc…
Staff Data Scientist, Firefox
Mozilla·United States
Staff Data Scientist, Firefox at Mozilla. Location: United States. Role: define strategy, partner with product, mentor team Requirements: 8+ years in data science/analytics; expert in SQL and Python; strong experimentation/causal inference; cross-functional collaboration; mentori…
Senior Software Engineer - Engineering Workflow and CI
Mozilla·Spain or Germany
Senior Software Engineer - Engineering Workflow and CI at Mozilla. Location: Spain or Germany. Role: Improve development workflows, Collaborate with distributed team, Mentor teammates Requirements: Proficient Python and JavaScript; experience with Python frameworks, cloud service…
Senior Software Engineer - Engineering Workflow and CI
Mozilla·Finland or Germany
Senior Software Engineer - Engineering Workflow and CI at Mozilla. Location: Finland or Germany. Role: Improve workflows, Mentor teammates, Collaborate cross-team Requirements: Proficient in Python with service development, JavaScript frontend, frameworks (FastAPI, Flask, Django)…
Senior Software Engineer - Engineering Workflow and CI
Mozilla·United Kingdom or Germany
Senior Software Engineer - Engineering Workflow and CI at Mozilla. Location: United Kingdom or Germany. Role: Improve workflows, Collaborate teams, Mentor teammates Requirements: Proven Python skills, frontend experience, frameworks (FastAPI, Flask, Django); cloud (GCP/AWS), REST…
Senior Software Engineer - Engineering Workflow and CI
Mozilla·Germany
Senior Software Engineer - Engineering Workflow and CI at Mozilla. Location: Germany. Role: improve workflows, mentor teammates, code review Requirements: Strong Python and JavaScript development; experience with Python frameworks; cloud services; REST; CI/CD; databases; cross‑pl…
Product Director, Common Voice (12 month Fixed-Term)
Mozilla·Canada or Germany or United Kingdom or United States
Product Director, Common Voice (12 month Fixed-Term) at Mozilla. Location: Canada or Germany or United Kingdom or United States. Role: leading product, managing roadmap, overseeing community Requirements: 5+ years product management experience, strong product judgment, experience…
Senior Marketing Data Scientist
Mozilla·United States
Senior Marketing Data Scientist at Mozilla. Location: United States. Role: owning tests, developing reports, conducting analyses Requirements: 2+ years conducting quantitative analyses (marketing/growth preferred). Strong SQL, Python, BigQuery/Redshift, visualization (Looker/Reda…
0to1 Engineer
Mozilla·United States
0to1 Engineer at Mozilla. Location: United States. Role: build prototypes, collaborate openly, contribute open source Requirements: Prototyping and software development for open source AI; strong Python/TypeScript; experience with AI tooling and APIs; ability to work in public an…