Engineer

 

Description:

  • Mozilla seeks a Senior Backend Engineer to join the Content Engineering team, working on backend systems powering New Tab features in Firefox. The role focuses on building high-quality backend services, improving user experience, collaborating across teams, and contributing to open-source development.

Key Responsibilities:

  • Build backend systems for recommendation and content services for Firefox New Tab

  • Write code, tests, prototypes, and solve complex technical problems

  • Collaborate across engineering and design to improve the web experience

  • Contribute across a large open-source codebase

  • Participate in code reviews, documentation, and mentoring

  • Uphold strong code quality in performance, security, testing, accessibility, and maintainability

  • Support improvement of engineering practices

Qualifications:

  • 4+ years of software engineering experience

  • 3+ years experience with NodeJS or Python

  • Experience designing, shipping, and scaling software

  • Knowledge of SQL, React, Cloud infrastructure, AWS, Docker, GraphQL, TypeScript, CI/CD (preferred)

Desired Characteristics:

  • Strong written and asynchronous communication skills

  • Enjoys collaboration and providing/receiving constructive feedback

  • Curious, solution-oriented, and comfortable with distributed teams

  • Interest in AI and privacy-preserving user value

  • Alignment with Mozilla values: inclusivity, collaboration, responsible participation, grit

Additional Requirements:

  • Commitment to open-source principles

  • Accommodations available for applicants with disabilities

  • Must be able to work remotely in Canada

  • Strong focus on security and privacy in development

Organization Mozilla
Industry Engineering Jobs
Occupational Category Engineer
Job Location Toronto,Canada
Shift Type Morning
Job Type Full Time
Gender No Preference
Career Level Intermediate
Experience 2 Years
Posted at 2025-12-05 2:12 pm
Expires on 2026-01-19