Software Engineer - Frontend

Salary: £69,000 - 109,000 per year

Requirements:

• 2–3 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

Responsibilities:

• Contribute to the core React Native codebase that underpins our Sportsbook application
• Work on app launch performance and broader performance improvements
• Build and maintain frameworks, tooling, and shared components to support feature teams
• Collaborate with engineers across domains to solve cross-cutting technical challenges
• Implement pragmatic solutions that balance performance, maintainability, and scalability
• Participate in code reviews, share knowledge, and contribute to continuous improvement initiatives
• Join our on-call rota and share out-of-hours support duties as part of our incident response process
• 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

Technologies:

• Android
• Support
• Java
• Kotlin
• Mobile
• React
• React Native
• Swift
• iOS
• Flutter
• Network
• Frontend

More:

We are a growth company with plenty of opportunities to learn and grow with us. We offer an exciting and fun environment committed to driving real growth, along with opportunities to build products that fans love. Our total rewards include competitive compensation, professional development resources, generous insurance and paid leave policies, and benefits designed to help our team be well, save well, and live well. We are based in New York with offices in Los Angeles, Atlanta, and Jersey City, as well as global offices in Canada and Scotland, and we have a presence across all 50 states, Canada, and Puerto Rico. We are an equal opportunities employer committed to diversity, inclusion, and reasonable accommodations for qualified individuals with disabilities.

last updated 36 week of 2026