Jobs
>
Toronto

    Senior Back-End Engineer - Toronto, Canada - Mozilla

    Mozilla
    Mozilla background
    Description

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

    at Mozilla Corporation Team: ProdOps Locations: Remote US, Remote Canada

    To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu.

    To learn more about our Hiring Range System, please click this

    Why Mozilla?

    Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we're shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we're doing this while never losing our focus on our core mission – to make the internet better for people.

    The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms.

    About this team and role:

    Fakespot is now part of Mozilla, where our mission to bring trust and transparency back to the eCommerce space is now aligned with ensuring the Internet is a global resource, open and accessible to all. Fakespot leverages machine learning and other state-of-the-art technologies to automatically filter out spurious reviews of products and vendors so consumers can make informed purchasing decisions based on real feedback by real people. We are looking for a senior-level engineer to join the Fakespot team within Mozilla.

    What you'll do:

  • Creating robust, scalable, highly loaded applications
  • Maintaining and troubleshooting existing applications
  • Identifying and fixing bottlenecks and bugs
  • Maintaining and expanding APIs
  • What you'll bring:

  • Minimum 3 years of professional work experience with Ruby and Ruby on Rails
  • Excellent learning ability
  • Ability to write efficient algorithms, and clean code
  • Good knowledge of relational databases such as PostgreSQL and MySQL
  • Experience working with Sidekiq, RSpec and other common RoR libraries
  • Working knowledge of Git, Docker
  • Good knowledge of full stack web development
  • Commitment to our values:
  • Welcoming differences
  • Being relationship-minded
  • Practicing responsible participation
  • Having grit
  • Bonus Points for...

  • Golang, Python, Kubernetes deployments
  • Working with high traffic systems
  • Background processing experience
  • What you'll get:

  • Generous performance-based bonus plans to all regular 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)


  • Société Financière Manuvie Toronto, ON, Canada $74,270 - $137,930

    Nous sommes un fournisseur de services financiers qui s'emploie à faciliter les décisions de nos clients et de nos collègues partout dans le monde et à les aider à vivre mieux. De nos initiatives environnementales à nos investissements dans la collectivité, nous montrons la voie ...


  • Société Financière Manuvie Old Toronto, Canada

    Nous sommes un fournisseur de services financiers qui s'emploie à faciliter les décisions de nos clients et de nos collègues partout dans le monde et à les aider à vivre mieux. De nos initiatives environnementales à nos investissements dans la collectivité, nous montrons la voie ...

  • Applicantz

    Back end Engineer

    1 week ago


    Applicantz Toronto, ON, Canada

    Hybrid role, must be able to come into Toronto location once every two weeks.Our large, Fortune Technology client is ranked as one of the best companies to work with, in the world. As a global leader in 3D design, engineering, and entertainment software, they foster progressive c ...


  • Company 1 - The Manufacturers Life Insurance Company Toronto, Canada Full time

    Description · The opportunity · As a Back-end Software Engineer within Group Functions Technology, you will be a key member building technology which supports our global operations. The ideal candidate has a curious mind, a thirst for knowledge, a desire to understand how techn ...

  • Interac Corp.

    Back-End Developer

    2 weeks ago


    Interac Corp. Toronto, Canada Full time

    Back-End Developer · At Interac, we design and deliver products and solutions that give Canadians control over their money so they can get more out of life. But that's not all. Whether we're leading real-time money movement, driving innovative commerce solutions like open paymen ...

  • IFG International Financial Group Ltd

    Back End Developer

    3 weeks ago


    IFG International Financial Group Ltd Ontario, Canada

    Our client, a Top 5 Bankin Canada is looking to hire a Back End Developer to their team for an initial 3-month contract.This role is primarily remote with some periodic in-office requirements. · Responsibilities Include: · Develop and support front-office trading system for tr ...

  • IFG International Financial Group Ltd

    Back-end Developer

    3 weeks ago


    IFG International Financial Group Ltd Ontario, Canada

    Our client, a Top 5 Bankin Canada is looking to hire a Back End Developer to their team for an initial 3-month contract.This role is primarily remote with some periodic in-office requirements. · Develop and support front-office trading system for trade booking, execution, and de ...

  • Hour Consulting

    Back End Developer

    2 weeks ago


    Hour Consulting Toronto, ON, Canada Full time

    Our client is a Fintech Startup in the FIDO-certified passwordless authentication space. They are on a mission to redefine how to protect user identity, providing users secure control over personal information through a privacy-compliant decentralized network. Their enterprise pl ...

  • Hanalytica

    Back-end Developer

    3 weeks ago


    Hanalytica Toronto, ON, Canada

    Backend Developer - Long-term Remote Contract · We are seeking a highly skilled Backend Developer with exceptional expertise in Microsoft SQL Server and C#. This position is a long-term remote contract for our esteemed client based in Portland, Oregon (USA). A significant bonus ...


  • The Canadian Press Toronto, Canada Freelance

    We are seeking a skilled backend developer for a 3-month contract. You will be responsible for the planning, architecture design, development, optimization, and deployment of our backend systems. You will work closely with the team and independently to ensure the seamless integra ...


  • The Canadian Press Toronto, Canada Freelance

    We are seeking a skilled backend developer for a 3-month contract. You will be responsible for the planning, architecture design, development, optimization, and deployment of our backend systems. You will work closely with the team and independently to ensure the seamless integra ...


  • Wisedocs AI Toronto, Canada Full time

    Wisedocs is on a mission to make it easy and accessible for any company in the insurance, legal and medical space to understand medical documents quickly using AI (Artificial Intelligence). Every week, we process hundreds of thousands of pages of documents, saving our customers h ...


  • The Canadian Press Toronto, Canada Freelance

    We are seeking a skilled backend developer for a 3-month contract. You will be responsible for the planning, architecture design, development, optimization, and deployment of our backend systems. You will work closely with the team and independently to ensure the seamless integra ...


  • Orium Toronto, Canada

    This role is offered in partnership with Gluo, our sister company in Mexico. As part of our collaborative efforts, you will work closely with both our internal teams and Gluo to achieve our strategic goals. · Orium is seeking a Software Developer who approaches technology with cu ...


  • CloudRaker Toronto, ON, Canada

    Le français suit l'anglais · CloudRaker is looking for an Intermediate Back End JavaScript Developer to help us create innovative products and best-in-class digital experiences for our clients. Our ideal candidate is eager to learn about, and experiment with, existing & emerging ...

  • Zortechsolutions

    Back end Developers

    3 weeks ago


    Zortechsolutions Old Toronto, Canada Full time

    Save this job with your existing LinkedIn profile, or create a new one. Save this job with your existing LinkedIn profile, or create a new one. · Your job seeking activity is only visible to you. Email Welcome back · Sign in to save Back end Developers at Zortech Solutions. · Bac ...


  • Applicantz Toronto, Canada

    Hybrid role, must be able to come into Toronto location once every two weeks. · Our large, Fortune Technology client is ranked as one of the best companies to work with, in the world. As a global leader in 3D design, engineering, and entertainment software, they foster progressiv ...


  • Apply Digital Ltd. Toronto, ON, Canada

    Who we are: We're a global digital transformation partner for change agents. We offer connected thinking to deliver connected results that realize a business' vision. · What we do: We empower enterprises to shift to evolving business opportunities, gain powerful insights and d ...


  • CEI Fleet Collision and Safety Toronto, ON, Canada

    We are re-defining the fleet management industry to be people first, then business – delivering on our promise of a superior client experience. We are looking for a Senior Full Stack Developer (Backend Bias) to join Element Fleet Management. As the largest pure-play fleet manager ...


  • Vaco Recruiter Services Toronto, ON, Canada $100,000 - $110,000

    Our client is a FinTech leader and they are looking to hire an Intermediate to Senior Mobile Backend Developer (Golang). · Reporting to Manager and will be on the Development Team · The Intermediate or Senior Mobile Backend Developer (Golang) will be an expert in Golang and clo ...