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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** Mozilla Corporation - **Location:** Houston, TX, United States (Remote available) - **Experience:** Expert - **Salary:** $116,000.0 - $183,000.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Microsoft Windows, Apple Mac Systems, Cascading Style Sheets (CSS), Software Quality, Code Review, Linux, Firefox, Secure Coding, Front End Software Development - **Published:** June 2, 2026 - **Apply:** https://www.workingnomads.com/jobs/senior-frontend-engineer-mozilla-1640811 ## About the Role * 4+ years experience as a software engineer * You have a background in shipping high quality software * 3+ years working experience with JavaScript, HTML, and CSS * Interest in and ability to work with a distributed team (requires good asynchronous written communication skills as well as good verbal communication skills) * Happy to provide and receive constructive feedback * Will contribute by asking questions and proposing new ideas * A love of working with others collaboratively * Commitment to our values: * Welcoming differences * Being relationship-minded * Practicing responsible participation * Having grit ## Description The Firefox team is a community of engineers who care deeply about delivering the fastest, friendliest, most usable browser possible. We are responsible for making the things you see in the browser work securely, quickly, and well! Our team is geographically-distributed, and working in the open is the norm. We contribute to the code driving the Firefox browser on a number of desktop platforms - Windows, Linux, and macOS. Our focus is on implementing and fixing things in Firefox as well as helping other teams make it excellent for our users. Do you enjoy making people delighted with solutions to their problems? Do you like to collaborate with designers to implement new interfaces? Are you interested in learning how to write performant, secure code, and deliver it to hundreds of millions of people? If so, we'd love to hear from you., A Senior Software Engineer is the next level from a Software Engineer. At Mozilla, this role can vary, but is typically someone who is largely self directed after work is assigned and is advanced in their domain. They help team members get information they need to be successful while also being the go-to person for peer reviews in their domain. They have a solid understanding of the product strategy and can recommend solutions to critical issues when needed, assist junior engineers in risk management and escalation, and advocate for and implement changes that affect their team. A Senior Software Engineer actively seeks opinions and ideas from their team members, including those with varied experiences and perspectives to improve more collective results. What you'll do: * Build high quality user interfaces for Firefox with accessibility and usability in mind * Write code and tests, build prototypes, tackle problems with no clear solution, collaborate with other designers and engineers to make the web a better place * Learn about a wide variety of problems and solutions across a large, mature codebase * Work with cross functional teams, building relationships and fostering collaboration to reach shared goals * Help to level-up the skills of your fellow engineers through code reviews, giving talks, and/or writing documentation * Promote and maintain high standards of code-quality, focusing on performance, testing, security, usability, accessibility and maintainability * Work with driven, committed team members to bring the open web to people around the world * Contribute to improving engineering practices and procedures ## Related Videos - [Explore new web features before everyone else](https://www.wearedevelopers.com/videos/316-explore-new-web-features-before-everyone-else) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [WeAreDevelopers LIVE – AI and Privacy, On-Device AI and More](https://www.wearedevelopers.com/videos/1779-wearedevelopers-live-ai-and-privacy-on-device-ai-and-more) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [WeAreDevelopers LIVE - CSS or BS?](https://www.wearedevelopers.com/videos/1850-wearedevelopers-live-css-or-bs) - [WeAreDevelopers LIVE - Streaming HTML](https://www.wearedevelopers.com/videos/2135-wearedevelopers-live-streaming-html) ## Related Articles - [Top Characteristics of a Software Engineer](https://www.wearedevelopers.com/magazine/166-top-characteristics-of-a-software-engineer) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [Dev Digest 106 - DHH in HD](https://www.wearedevelopers.com/magazine/394-dev-digest-106-dhh-in-hd) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)