Mozilla logo

Senior Back-End Engineer - Ruby and Ruby on Rails (RoR)

Mozilla

About Mozilla

Mozilla Corporation is a non-profit-backed technology company that has been shaping the internet for the better over the last 25 years. Our mission is to ensure the internet remains open and accessible to all. We are not beholden to shareholders, as we are wholly owned by the Mozilla Foundation. Our flagship product, the Firefox browser, is part of a family of products that protect users and provide a secure online experience.

About the Role

We are looking for a Senior Back-End Engineer to join the Fakespot team within Mozilla. Fakespot is dedicated to bringing trust and transparency back to the eCommerce space by leveraging machine learning to filter out fake reviews. As a senior engineer, you will play a crucial role in developing robust, scalable applications and maintaining existing systems.

Responsibilities

  • Develop and maintain scalable, high-load applications.
  • Troubleshoot and fix existing applications.
  • Identify and resolve bottlenecks and bugs.
  • Maintain and expand APIs.

Requirements

  • Minimum 3 years of professional experience with Ruby and Ruby on Rails.
  • Strong ability to write efficient algorithms and clean code.
  • Proficient in relational databases such as PostgreSQL and MySQL.
  • Experience with Sidekiq, RSpec, and other common RoR libraries.
  • Working knowledge of Git and Docker.
  • Good understanding of full-stack web development.
  • Commitment to Mozilla's values: welcoming differences, being relationship-minded, practicing responsible participation, and having grit.

Bonus Skills

  • Experience with Golang, Python, and Kubernetes deployments.
  • Experience working with high-traffic systems and background processing.

What We Offer

  • Generous performance-based bonus plans.
  • Comprehensive medical, dental, and vision coverage.
  • Generous retirement contributions with immediate vesting.
  • Quarterly wellness days and country-specific holidays.
  • One-time home office stipend and annual professional development budget.
  • Quarterly well-being stipend and considerable paid parental leave.
  • Employee referral bonus program and other benefits.

Commitment to Diversity

Mozilla is committed to diversity, equity, inclusion, and belonging. We encourage applications from all equity-seeking communities, including women, racialized and Indigenous persons, persons with disabilities, and persons of all sexual orientations and gender identities. We provide reasonable accommodations for qualified individuals with disabilities.

Join us to work on the web as a platform and help create more opportunities and innovation for everyone online.

Benefits
Extracted with AI

  • Generous performance-based bonus plans
  • Rich medical, dental, and vision coverage
  • Generous retirement contributions
  • Quarterly all-company wellness days
  • 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.)

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