Mozilla’s Data Engineering team is looking for a Senior Staff Data Engineer / Data Platform Engineer to help build the present and future of our Data Platform infrastructure. This role will be a hybrid Data Engineer / Data Platform Engineer, working across both teams (Data Platform Engineering and Data Engineering) in a technical leadership capacity.
Mozilla’s Data Platform serves the needs of multiple products, including the Firefox browser, from data collection through to insights, product experiences, and machine learning applications.
What you’ll do:
Design, build, and improve systems to reliably and efficiently process data at the scale of tens of terabytes per day, and apply those systems to solve meaningful problems for the business.
Evaluate new technologies. Work with Data Engineering and Data Platform Engineering not only to implement these technologies but also to set best-practice standards.
Craft and improve workflows in GCP using standard, modern components such as Dataflow, BigQuery, Pub/Sub, GKE, and Airflow.
Drive cross-functional projects with stakeholders across Mozilla, including Data Science, Product, Legal, Policy, and Engineering.
Mentor teammates and develop engineering best practices across the Data Organization.
Work with Data Science to design and implement useful data abstractions.
Address the evolving needs of active Data Products.
What you’ll bring:
10+ years of combined experience in Data Engineering, Data Platform Engineering, Data Science, or Data Analyst roles
Deep expertise in Data Engineering and Data Platform Engineering.
Experience with data tooling in GCP, AWS, or Azure, including Pub/Sub, BigQuery, and Dataflow (Apache Beam), or similar technologies.
Experience with Looker, Fivetran, Kubernetes / GKE, Airflow / Cloud Composer, and Terraform, or similar technologies.
Advanced coding skills in SQL and Python.
Strong software engineering fundamentals: modularity, abstraction, data structures, and algorithms.
Experience as a tech lead, team lead, hands-on Data Engineering or Data Platform manager, or similar leadership role.
Commitment to our values:
Welcoming differences
Being relationship-minded
Practicing responsible participation
Having grit
What you’ll get:
Generous performance-based bonus plans to all eligible employees - we share in our success as one team
Rich medical, dental, and vision coverage
Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
Quarterly all-company wellness days where everyone takes a pause together
Country specific holidays plus a day off for your birthday
One-time home office stipend
Annual professional development budget
Quarterly well-being stipend
Considerable paid parental leave
Employee referral bonus program
Other benefits (life/AD&D, disability, EAP, etc. - varies by country)
Published on: 9/8/2026

Mozilla
Mozilla provides internet solutions and offers firefox, thunderbird, and raindrop.
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