Robinhood

3 weeks ago

Staff Web Engineer, Legend

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 10 hours agoStatus: Live

Job Summary

Lead the Legend web platform performance work, optimizing JavaScript internals, browser rendering, and real-time data handling for a high-frequency trading UI. Own end-to-end performance initiatives across core trading surfaces, partnering with product, design, and backend teams to ship faster, more reliable experiences for active traders.

Location: Menlo Park, New York

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Lead web performance across Legend — profiling, diagnosing, and shipping measurable improvements to speed, responsiveness, and runtime efficiency platform-wide.
•Go deep on JavaScript internals, browser rendering pipelines, and real-time data handling to deliver a best-in-class experience for active traders.
•Build and optimize high-frequency, real-time UI components that handle streaming market data without compromising frame rate or user experience.
•Establish performance benchmarks and monitoring systems that create a repeatable, lasting standard for the team.
•Drive a performance-first culture through code reviews, technical documentation, and engineering standards.

Pay and Benefits

Perks:Health Insurance401kEquity

Key Requirements

•7+ years of experience building web applications, including time on products where performance was a hard requirement rather than an afterthought.
•Deep expertise in JavaScript and TypeScript, including a strong working knowledge of JavaScript engine internals, memory management, and garbage collection behavior.
•Hands-on experience profiling and optimizing browser rendering pipelines — layout, paint, compositing — and diagnosing jank, long tasks, and main-thread contention.
•Proven ability to build and optimize high-frequency, real-time UI that renders streaming data while maintaining a consistent frame rate (experience with Canvas, Web Workers, WebSockets, or similar is a plus).
•Fluency with performance tooling and measurement: Chrome DevTools, Performance/Lighthouse, flame charts, and Core Web Vitals or comparable runtime metrics.

Experience:7+ yearsFintechFinanceTradingSaaS

Skills:JavaScriptTypeScriptCanvasWeb WorkersWebSocketsChrome DevToolsPerformance testingCore Web Vitals

Languages:English

Tech Stack:JavaScriptTypeScriptCanvasWeb WorkersWebSocketsChrome DevToolsPerformance toolingLighthouse

Company Brief

Robinhood

Commission-free trading platform offering stocks, ETFs, options, and cryptocurrencies, plus cash management and retirement products. Aims to democratize finance through easy-to-use mobile and web apps for retail investors.

Industry: Trading Platforms

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Menlo Park, United States

Founded: 2013

Website LinkedIn

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Robinhood

3 weeks ago

Staff Web Engineer, Legend

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 10 hours agoStatus: Live

Job Summary

Location: Menlo Park, New York

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Lead web performance across Legend — profiling, diagnosing, and shipping measurable improvements to speed, responsiveness, and runtime efficiency platform-wide.
•Go deep on JavaScript internals, browser rendering pipelines, and real-time data handling to deliver a best-in-class experience for active traders.
•Build and optimize high-frequency, real-time UI components that handle streaming market data without compromising frame rate or user experience.
•Establish performance benchmarks and monitoring systems that create a repeatable, lasting standard for the team.
•Drive a performance-first culture through code reviews, technical documentation, and engineering standards.

Pay and Benefits

Perks:Health Insurance401kEquity

Key Requirements

•7+ years of experience building web applications, including time on products where performance was a hard requirement rather than an afterthought.
•Deep expertise in JavaScript and TypeScript, including a strong working knowledge of JavaScript engine internals, memory management, and garbage collection behavior.
•Hands-on experience profiling and optimizing browser rendering pipelines — layout, paint, compositing — and diagnosing jank, long tasks, and main-thread contention.
•Proven ability to build and optimize high-frequency, real-time UI that renders streaming data while maintaining a consistent frame rate (experience with Canvas, Web Workers, WebSockets, or similar is a plus).
•Fluency with performance tooling and measurement: Chrome DevTools, Performance/Lighthouse, flame charts, and Core Web Vitals or comparable runtime metrics.

Experience:7+ yearsFintechFinanceTradingSaaS

Skills:JavaScriptTypeScriptCanvasWeb WorkersWebSocketsChrome DevToolsPerformance testingCore Web Vitals

Languages:English

Tech Stack:JavaScriptTypeScriptCanvasWeb WorkersWebSocketsChrome DevToolsPerformance toolingLighthouse

Company Brief

Robinhood

Industry: Trading Platforms

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Menlo Park, United States

Founded: 2013

Website LinkedIn