Senior Frontend Software Engineer
VirtualVocationsKnoxville, Tennessee, United Statesjob_description.job_card.30_days_ago
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job_description.job_card.job_description
A company is looking for a Frontend Senior Software Engineer.
Key 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 performance tools efficiently and promote their usage
Required Qualifications
5+ years of experience in JavaScript / TypeScript, React, Redux, and browser-based UI development
Strong background in building complex, interactive UIs that manage large data sets efficiently
Knowledge of profiling, performance tooling, and testing
Experience with frontend testing frameworks (e.g., Jest, React Testing Library) and best practices in maintainable UI codebases
Experience working with performance visualization is a plus
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Software Engineer Frontend • Knoxville, Tennessee, United States
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