Software Engineer - Frontend; React​/React Native

Position: Software Engineer - Frontend (React / React Native)
The Position We're looking for a Software Engineer (React Native / React ) to join our Sports book engineering team. You'll be working on foundational engineering, focusing on improving the underlying frameworks, tooling, and performance that enable Fan Duel to deliver an exciting and innovative customer experience.

Working with our React Native Sports book application, you'll contribute to app performance improvements and help enhance our core codebase to improve quality, scalability, and developer experience.

We're looking for engineers who are collaborative, curious, and committed to developing their skills. The ideal candidate has practical experience with React Native and an interest in mobile performance, tooling, and best practices. Exposure to native Android or iOS development is a plus. As a member of this team, you will contribute to the foundations of our mobile platform, helping Fan Duel engineers deliver features more effectively while maintaining platform quality and engineering best practices.

We are a growth company, so there are plenty of opportunities for you to learn & grow with us.

Some of your responsibilities will include:

Contributing to the core React Native codebase that underpins our Sports book application

Working on app launch performance and broader performance improvements

Building and maintaining frameworks, tooling, and shared components to support feature teams

Collaborating with engineers across domains to solve cross-cutting technical challenges

Implementing pragmatic solutions that balance performance, maintainability, and scalability

Participate in code reviews, share knowledge, and contribute to continuous improvement initiatives

Joining our on-call rota, sharing out of hours support duties as part of our incident response process

What We're Looking For2–3 years of experience building mobile applications

Strong practical experience with React Native OR React Interest in performance optimization, tooling, and frameworks as well as app features

Native Android (Kotlin/Java) or iOS (Swift) experience is a plus Familiarity with mobile app development best practices and testing approaches

Exposure to Agile development and collaborative team environments

Strong problem-solving skills with the ability to evaluate technical trade-offs with guidance

Additionally, our Engineers are able to:

Contribute to technical discussions and share ideas to improve platform quality and developer experience

Take ownership of tasks and deliver features from implementation through to release with support from senior team members

Seek out opportunities to learn, grow, and expand technical expertise

Participate in engineering community initiatives and adopt best practices across the organization PLAYER BENEFITS We treat our team right

From our many opportunities for professional development to our generous insurance and paid leave policies, we’re committed to making sure our employees get as much out of Fan Duel as we ask them to give. Competitive compensation is just the beginning. As part of our team, you can expect:

An exciting and fun environment committed to driving real growth

Opportunities to build really cool products that fans love Career and professional development resources to help you refine your game plan for owning and driving your career and development

Be well, save well and live well - with Fan Duel Total Rewards your benefits are one highlight reel after another ABOUT FANDUELFanDuel Group is the premier mobile gaming company in the United States and Canada. Fan Duel Group consists of a portfolio of leading brands across mobile wagering including:
America’s #1 Sports book, Fan Duel Sports book; its leading iGaming platform, Fan Duel Casino; the industry’s unquestioned leader in horse racing and advance-deposit wagering, Fan Duel Racing; and its daily fantasy sports product.  In addition, Fan Duel Group operates Fan Duel TV, its broadly distributed linear cable television network and Fan Duel TV+, its leading direct-to-consumer OTT platform. Fan Duel Group has a presence across all 50 states, Canada, and Puerto Rico.

The company is based in New York with US offices in Los Angeles, Atlanta, and…