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.)

Similar jobs

Last update: 23 minutes ago

Mozilla logo
Mozilla

Senior Staff Fullstack Engineer

Join Mozilla as a Senior Staff Fullstack Engineer to work on Solo AI Website Creator using React, Firebase, and GCP.

Mozilla logo
Mozilla

Staff Full-stack Engineer - Generative AI

Join Mozilla as a Staff Full-stack Engineer to develop Generative AI products using JavaScript, Golang, Rust, and more.

Offered.ai logo
Offered.ai

Senior Software Engineer - Ruby on Rails

Senior Software Engineer specializing in Ruby on Rails, remote position in the U.S., focusing on transportation payment solutions.

Apptegy logo
Apptegy

Senior Backend Developer (Ruby on Rails)

Join Apptegy as a Senior Backend Developer to build impactful solutions using Ruby on Rails in a remote setting.

PayPal logo
PayPal

Senior Full Stack Developer (Ruby on Rails)

Join as a Senior Full Stack Developer specializing in Ruby on Rails, working remotely with a focus on full-stack development and agile methodologies.

Mozilla logo
Mozilla

Front-End Engineer, Firefox

Join Mozilla as a Front-End Engineer for Firefox, focusing on CSS, HTML, JavaScript, and UX/UI design in San Francisco.

ThreeFlow logo
ThreeFlow

Senior Software Engineer, Backend (Ruby on Rails)

Join ThreeFlow as a Senior Backend Software Engineer to develop and improve client-facing features using Ruby on Rails.

Valimail logo
Valimail

Senior Software Engineer - Ruby on Rails & Go

Senior Software Engineer specializing in Ruby on Rails & Go, focusing on web applications and high-performance computing.

Datarade logo
Datarade

Senior Software Engineer - Ruby on Rails

Join Datarade as a Senior Software Engineer specializing in Ruby on Rails, working on a global data commerce platform in Berlin.

GitLab logo
GitLab

Senior Backend Engineer (Ruby on Rails)

Senior Backend Engineer specializing in Ruby on Rails at GitLab, enhancing DevSecOps platform for global users.

Mozilla logo
Mozilla

Senior Software Engineer, MDN

Join Mozilla as a Senior Software Engineer to enhance the MDN platform, focusing on web development and open-source projects.

GitLab logo
GitLab

Intermediate Backend Engineer - Ruby on Rails, PostgreSQL

Join GitLab as an Intermediate Backend Engineer to enhance CI platform performance using Ruby on Rails and PostgreSQL in a remote role.

Fountain logo
Fountain

Senior Software Engineer - Backend (E5)

Senior Backend Software Engineer role focusing on Ruby on Rails and React development, remote work with competitive benefits.

Cisco Meraki logo
Cisco Meraki

Senior Full Stack Engineer - Ruby on Rails, React.js

Senior Full Stack Engineer specializing in Ruby on Rails and React.js, focusing on cloud applications and IT infrastructure.

Mozilla logo
Mozilla

Senior Operations Engineer

Senior Operations Engineer at Mozilla, focusing on IAM systems, cloud services in GCP & AWS, and DevOps practices.

Mudflap logo
Mudflap

Senior Software Engineer, Ruby on Rails

Senior Software Engineer specializing in Ruby on Rails for a leading trucking industry innovator in Palo Alto, CA.

Fountain logo
Fountain

Senior Software Engineer - Backend (E5)

Senior Backend Software Engineer role focusing on Ruby on Rails and React.js, offering competitive benefits and remote work.

DOWN Dating & Social Apps logo
DOWN Dating & Social Apps

Senior Backend Developer (Ruby on Rails)

Join our team as a Senior Backend Developer specializing in Ruby on Rails for a remote position with a social apps company.

Mozilla logo
Mozilla

Senior Front End Engineer, Generative AI

Senior Front End Engineer specializing in Generative AI at Mozilla, focusing on enhancing Firefox with AI integrations.

STATION F logo
STATION F

Backend Staff Software Engineer (Ruby on Rails)

Join Hivebrite as a Backend Staff Software Engineer specializing in Ruby on Rails, leading technical projects and mentoring teams.

Datarade logo
Datarade

Senior Software Engineer - Ruby on Rails

Join Datarade as a Senior Software Engineer specializing in Ruby on Rails to build our global data commerce platform.

Smartly logo
Smartly

Senior Backend Engineer (Ruby on Rails)

Join Smartly as a Senior Backend Engineer specializing in Ruby on Rails, working on large-scale social advertising solutions.

G2 logo
G2

Senior Software Engineer (Ruby on Rails)

Join G2 as a Senior Software Engineer specializing in Ruby on Rails, working remotely to build high-quality web applications.

Triad Group Plc logo
Triad Group Plc

Senior Ruby Developer

Join Triad Group Plc as a Senior Ruby Developer, working remotely with Ruby on Rails, JavaScript, and more. Great benefits and career growth.