FreeHire

Robinhood Markets, Inc.

Staff Web Engineer

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You will be responsible for leading web performance across the Legend trading platform. You will go deep on JavaScript internals, browser rendering pipelines, and real time data handling to deliver a fast, reliable experience for active traders. You will build and optimize high frequency, real time UI components that stream market data while maintaining a smooth frame rate. You will establish performance benchmarks and monitoring systems to create a repeatable standard for the team. You will collaborate with product, design, and backend engineers to deliver polished, scalable experiences.

Responsibilities

  • Lead web performance across Legend by 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 while maintaining a stable frame rate
  • Establish performance benchmarks and monitoring systems that create a repeatable standard for the team
  • Drive a performance first culture through code reviews technical documentation and engineering standards
  • Contribute to end to end feature development across Legends core trading surfaces applying your performance expertise where it matters most
  • Partner with product design and backend engineers to deliver polished reliable experiences at scale
  • Participate in roadmap planning and help scope technical work balancing feature delivery with ongoing platform health

Requirements

  • 7+ years of experience building web applications with performance as a core requirement
  • Deep expertise in JavaScript and TypeScript including engine internals memory management and garbage collection behavior
  • Hands on experience profiling and optimizing browser rendering pipelines including layout paint and 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
  • Fluency with performance tooling and measurement such as Chrome DevTools Performance Lighthouse flame charts and Core Web Vitals

Benefits

  • Challenging high impact work to grow your career
  • Performance driven compensation with multipliers for outsized impact bonus programs equity ownership and 401(k) matching
  • Best in class health insurance coverage for employees and dependents
  • Lifestyle wallet flexible benefits spending account for wellness learning and more
  • Employer paid life and disability insurance fertility benefits and mental health benefits
  • Paid time off holidays sick time parental leave and more
  • Exceptional office experience with catered meals events and comfortable workspaces