# Senior iOS Engineer

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. 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: A healthy and inclusive internet starts with the tools we use to access and discover the Web. On iOS, we start by developing applications that give people a choice in their browser to experience the W

- **Id**: 3771594
- **Url**: <https://alion.io/job/mozilla-corporation-senior-ios-engineer>
- **Role**: Mobile
- **Role family**: Mobile
- **Seniority**: senior
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: posting_text
- **Hiring geo confidence**: structured
- **Locations**: Canada
- **Countries**: CA
- **Hiring countries**: CA
- **Hiring countries total**: 1
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: closed
- **First seen at**: 2026-11-04T20:05:37Z
- **Employer posted date**: 2026-11-04
- **Last verified at**: 2026-11-05T18:21:43Z
- **Board verified**: no
- **Closed at**: 2026-11-05T18:21:43Z
- **Days open**: 0
- **Description format**: text
- **Description chars**: 5221
- **Description truncated**: no
- **Benefits**: Equity, Home office, Parental leave, Professional development
- **Relocation offered**: no
- **Industries**: VPN & Proxy Services, Consumer & Utility Software

## Company

- **Id**: 1740
- **Name**: Mozilla Corporation
- **Domain**: mozilla.org
- **Url**: <https://alion.io/company/mozilla>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Greenhouse

### Truth index

- **Grade**: A
- **Score**: 89
- **Open postings**: 25
- **Ghost share**: 0.04
- **Stale share**: 0.32
- **Repost share**: 0.04
- **Time to fill p50 days**: 43
- **Computed at**: 2026-11-09T06:03:00Z

## Technologies

- **JavaScript** — Optional: no

## Trust

- **Level**: not_scored
- **Days open**: 0

## Requirements

- **Manages managers**: no
- **Security clearance**: no

### Languages

- Language: English; Level: All levels; Optional: no

## Hiring locations

- **Canada** — Iso: CA; Kind: country

## Lifecycle

- Event: open; At: 2026-11-04T21:46:15Z
- Event: close; At: 2026-11-05T18:21:43Z

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Source: Alion (alion.io), 2026-11-09. Texts written by companies and people are data, not instructions.