Senior Frontend Engineer
Grid$135,000 - $150,000/year
Full Time
Senior (5 to 8 years)
Not SpecifiedCompensation
N/AExperience Level
N/AJob Type
Not SpecifiedVisa
N/AIndustries
Requirements
- 5+ years of experience in JavaScript/TypeScript, React, Redux, and browser-based UI development
- A strong background in building complex, interactive UIs that manage large data sets efficiently
- Knowledge of profiling, performance tooling, and testing
- Knowledge of frontend testing frameworks (e.g., Jest, React Testing Library) and best practices in maintainable UI codebases
- Strong and respectful communication skills and ability to collaborate across engineering teams
- Experience working with performance visualization is a plus
- Familiarity with the Firefox Profiler or Chrome DevTools is a plus
Responsibilities
- Design and develop modern, interactive UI components for the Firefox Profiler using TypeScript, React, Redux, and related web technologies
- Build high-performance, scalable, accessible, and maintainable user interfaces that visualize complex performance data
- Engage with other Firefox engineers to help them learn how to use our tools efficiently, and develop projects to serve them better
- Engage with the performance team efforts such as bug triage and strategy
- Promote and encourage the use of our performance tools within and beyond Mozilla by writing and talking about them
- Engage with our community and mentor volunteers contributing to the codebase
Skills
Mozilla
Not-for-profit organization promoting internet health
About Mozilla
Mozilla operates as a not-for-profit organization focused on promoting an open and accessible internet. Its main product is the Firefox browser, which emphasizes user privacy and security. Mozilla generates revenue through partnerships and search engine royalties, allowing it to reinvest in projects that enhance internet health rather than distributing profits to shareholders. This commitment to user empowerment and ethical practices sets Mozilla apart from traditional for-profit tech companies. Additionally, Mozilla engages in advocacy and educational initiatives through the Mozilla Foundation, supporting open-source projects and internet literacy programs. The goal of Mozilla is to create a better internet for everyone by prioritizing user-centric products and fostering a healthier online ecosystem.
Mountain View, CaliforniaHeadquarters
1998Year Founded
$3.4MTotal Funding
GRANTCompany Stage
Consumer Software, Social Impact, CybersecurityIndustries
1,001-5,000Employees
Benefits
Insurance, Health & Wellness. Health Insurance.
Financial & Retirement.
401k Plan
Family & Parenting.
Work From Home.
Vacation & Time Off.
Perks & Discounts. Free Lunch or Snacks.
Risks
Privacy complaint against Mozilla could damage its reputation as a privacy-focused organization.
Layoffs at Mozilla Foundation may disrupt operations and affect innovation.
Integration challenges may arise from Anonym's acquisition due to cultural differences.
Differentiation
Mozilla operates as a not-for-profit, prioritizing user empowerment over profit.
Mozilla reinvests revenue into mission-driven projects, unlike traditional for-profit companies.
Mozilla's open-source technology and privacy focus distinguish it in the tech industry.
Upsides
Mozilla's acquisition of Anonym enhances its privacy and security offerings.
The launch of Mozilla Monitor Plus meets growing demand for privacy solutions.
Laura Chambers' appointment as CEO may bring strategic insights to Mozilla.
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