Senior Add-Ons Platform Engineer (Python/React)

Mozilla; United States; Remote; USD 120,000 - 160,000; Full time

Job summary

Mozilla Corporation is seeking an Add-ons engineer to help build and modernize the Firefox add-ons platform. You will work on the DevHub, Reviewer tools, and automated moderation systems that serve millions of users and developers.

You will architect features across Python/Django, React/TypeScript, and async processing, and help raise engineering standards for code review, reliability, and incident response. The role emphasizes collaboration in a distributed team.

Qualifications

• Strong hands-on experience with Python/Django in production environments.
• Experience with Google Cloud and infra-as-code tooling.
• Excellent collaboration and communication in a distributed team.

Responsibilities

• Architect and implement features across Python/Django, React/TypeScript, and asynchronous processing.
• Establish engineering standards for code review, production readiness, and incident response.
• Improve CI/CD pipelines with declarative, pipeline-as-code approaches and observability.

Skills

Python/Django experience

React/TypeScript

Distributed team collaboration

Tools

Google Cloud

Infrastructure-as-code tooling

Job description

Mozilla Corporation is seeking an Add-ons engineer to help build and modernize the Firefox add-ons platform. You will work on the DevHub, Reviewer tools, and automated moderation systems that serve millions of users and developers.

You will architect features across Python/Django, React/TypeScript, and async processing, and help raise engineering standards for code review, reliability, and incident response. The role emphasizes collaboration in a distributed team.