Jobs · Engineering · California

Senior Frontend Engineer (Mobile)

Sleeper · San Francisco, CA · 3 mo ago
HybridEngineering$180k–$235k/yrFull-time

Responsibilities

  • Collaborate with designers to understand user requirements and translate them into technical specifications for our products.
  • Write clean, maintainable, and efficient code using React Native, TypeScript, and related libraries (React Query, Navigation, Reanimated, etc).
  • Develop reusable UI components and implement a well-structured component hierarchy for the application.
  • Implement user interface (UI) functionality and logic using React features like state management, props, hooks, and lifecycle methods.
  • Integrate front-end components with back-end services using APIs (RESTful or GraphQL).
  • Troubleshoot and debug complex performance, socket, data caching and other issues.
  • Stay up-to-date on the latest advancements in React, mobile development best practices, and accessibility guidelines.

Qualifications

  • A degree in Computer Science or equivalent experience
  • 5+ years of mobile / web development with an emphasis on frontend
  • Desire to take on and own a large scale product with freedom to design and develop a best in class product
  • Proven ability to develop and implement algorithms or systems in a professional setting, with strong coding skills in Javascript and knowledge of best practices
  • Highly proactive, with a track record of building processes from scratch and a willingness to challenge traditional risk management paradigms
  • Comfortable in fast-paced, ambiguous environments, thriving on innovation and the challenge of creating something new

Skills

  • React Native
  • TypeScript
  • React Query
  • React Navigation
  • Reanimated

Benefits

  • A salary range of $180,000 to $235,000 USD, based on experience, plus benefits including Medical, Dental, PTO, and 401k.
  • The opportunity to be at the forefront of transforming the sports betting and DFS landscape
  • Support for professional growth with a company backed by leading investors.

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