Frontend Software Engineer

Joseph Sleeper & Sons, Inc.
United States
1 day ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Compensation
$180,000.0 - $235,000.0
Working hours
Regular working hours
Job source

Tech stack

Clean Code Principles JavaScript (Programming Language) Application Programming Interfaces (APIs) Mobile Application Development Software Debugging Web Development Human-Computer Interaction TypeScript Web Content Accessibility Guidelines ReactJS Backend Information Technology
+6 more
Graphql React Native Front End Software Development Software Coding Restful APIs Data Caching

Job description

We are searching for a highly intelligent and innovative Frontend Software Engineer to join our team. At Sleeper, we believe in the power of smart, creative individuals to drive change and build incredible things, regardless of their background in specific technologies. You will play a crucial role in developing our mobile and web products to ensure scalability, reliability, and quality, impacting millions of dedicated users every day., * 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.

Requirements

  • 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.

Benefits & conditions

  • A salary range of $180,000 to $235,000 USD, based on experience, plus benefits including Medical, Dental, PTO, and 401k.
  • A small, impactful team environment where you can truly make a difference.
  • 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.

About the company

Sleeper is a rapidly expanding platform for fantasy sports and games, revolutionizing the way sports fans connect and engage. Though once only an NFL fantasy football company, we have continued to expand our offerings over 10+ years of operation with NBA, LCS, and soccer. In Sleeper Picks, our real-money Daily Fantasy Sports (DFS) game, users predict player performance against projections provided by third-party vendors. We are at the forefront of innovation in the sports gaming industry, backed by some of Silicon Valley’s top investors.

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Good distractions

Talks and stories from around this role — technically off-topic, practically not.

2:52 min

Generating APIs with the Neo4j GraphQL library

William Lyon · LIVE

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

1:21 min

Exploring the target application for front end tests

Anna Mcdougall · JS Congress

2:08 min

Professional background and early cross-platform mobile experiences

Petar Marijanović · LIVE

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

4:33 min

Overview of the GraphQL API query language

William Lyon · LIVE

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