LeethubLeethub
JobsCompaniesBlog
Go to dashboard

Leethub

Curated tech jobs from FAANG and top companies worldwide.

Top Companies

  • Google Jobs
  • Meta Jobs
  • Amazon Jobs
  • Apple Jobs
  • Netflix Jobs
  • All Companies →

Job Categories

  • Software Engineering
  • Data, AI & Machine Learning
  • Product Management
  • Design & User Experience
  • Operations & Strategy
  • Remote Jobs
  • All Categories →

Browse by Type

  • Remote Jobs
  • Hybrid Jobs
  • Senior Positions
  • Entry Level
  • All Jobs →

Resources

  • Google Interview Guide
  • Salary Guide 2025
  • Salary Negotiation
  • LeetCode Study Plan
  • All Articles →

Company

  • Dashboard
  • Privacy Policy
  • Contact Us
© 2026 Leethub LLC. All rights reserved.
Home›Jobs›Mozilla›Senior Software Engineer
Mozilla

About Mozilla

Internet software for people, not profit

🏢 Tech👥 1001+ employees📅 Founded 2005📍 Rincon Hill, San Francisco, CA💰 $3.5m⭐ 4.1
B2CEnterpriseInternal toolsPrivacySaaS

Key Highlights

  • Headquartered in Rincon Hill, San Francisco, CA
  • Over 1,000 employees dedicated to open-source software
  • Raised $3.5 million in funding, emphasizing mission-driven work
  • Known for Firefox and privacy-focused products like Mozilla VPN

Mozilla, headquartered in Rincon Hill, San Francisco, CA, is a prominent player in the internet software industry, best known for its flagship product, Firefox. With over 1,000 employees, Mozilla focuses on open-source software and privacy-forward solutions, including Mozilla VPN. The company has ra...

🎁 Benefits

Mozilla offers 26 weeks of paid parental leave for childbearing parents and 12 weeks for non-childbearing parents. Employees receive 100% coverage for...

🌟 Culture

Mozilla champions an open-source culture, prioritizing user privacy and choice. The company fosters a mission-driven environment, focusing on impactfu...

🌐 Website💼 LinkedIn𝕏 TwitterAll 123 jobs →
Mozilla

Senior Software Engineer

Mozilla • Remote France

Posted 2w ago🏠 RemoteSeniorSoftware engineering📍 France
Apply Now →

Overview

Mozilla is seeking a Senior Software Engineer to enhance the Firefox add-ons ecosystem. You'll collaborate with designers and product managers to create polished features and modernize the platform. This role requires a strong background in software engineering.

Job Description

Who you are

You have a strong background in software engineering, with experience in building and maintaining web applications. You are passionate about creating beautiful and accessible user experiences, and you thrive in collaborative environments where you can work closely with designers and product managers. You understand the importance of security and trust in software development, especially in the context of open-source projects. You are committed to Mozilla's mission of making the internet better for people and have a desire to contribute to meaningful technology that impacts millions of users.

Desirable

Experience with web technologies such as JavaScript, HTML, and CSS is a plus. Familiarity with the Firefox ecosystem or open-source software development is also desirable. You are open to learning new technologies and adapting to the evolving landscape of web development.

What you'll do

As a Senior Software Engineer at Mozilla, you will be responsible for enhancing the Firefox add-ons ecosystem by developing and modernizing the addons.mozilla.org platform. You will collaborate with cross-functional teams to turn ideas into polished features that improve user experience. Your role will involve writing clean, maintainable code and participating in code reviews to ensure high-quality software delivery. You will also be involved in discussions around architecture and design, contributing to the overall direction of the platform.

You will work on projects that require a deep understanding of user needs and the ability to translate those needs into technical solutions. Your contributions will help create a secure and trustworthy environment for both users and developers, ensuring that the add-ons ecosystem remains a vibrant and valuable part of the Firefox experience.

What we offer

Mozilla offers a competitive salary range for this position, with a focus on work-life balance and a supportive work environment. You will have the opportunity to work remotely from France, allowing for flexibility in your work schedule. Mozilla values diversity and inclusion, and you will be part of a team that is committed to making a positive impact on the internet. You will also have access to professional development opportunities to help you grow in your career and stay current with industry trends.

Interested in this role?

Apply now or save it for later. Get alerts for similar jobs at Mozilla.

Apply Now →Get Job Alerts