Senior Software Engineer

About the role

FanDuel is seeking a Senior Software Engineer to work on the Sportsbook domain, focusing on frontend development while also contributing to backend tasks as needed. You will help deliver a best‑in‑class experience for millions of customers using the FanDuel Sportsbook application.

Key responsibilities

• Design, develop, and maintain high‑quality, scalable frontend code using React and React Native.
• Collaborate with product, design, and backend teams to propose pragmatic solutions to complex problems.
• Continuously improve architecture, processes, and code quality, including testing and CI/CD pipelines.
• Participate in code reviews, design discussions, and on‑call rotation to ensure operational excellence.

Required profile

• Degree in Computer Science or related field, or equivalent work experience.
• 5+ years of software development experience, especially with mobile applications.
• Strong communication skills and a commitment to continuous learning and mentorship.

Required skills

• React, React Native, JavaScript/TypeScript, HTML, CSS.
• Backend‑for‑frontend (BFF) architectural patterns.
• AI‑powered development tools such as Claude or Cursor.
• Amazon Web Services (Lambda, API Gateway, ECS, RDS).
• Monitoring tools like DataDog or Sentry.
• CI/CD tools (Jenkins, Buildkite) and Git/GitLab.
• Unit testing and test automation best practices.

What we offer

• Comprehensive health, vision, and dental plans, including fertility and mental health support.
• Generous paid time off, annual bonus, and long‑term incentive opportunities.
• 401(k) plan with up to 5% company match.
• Additional perks such as commuter benefits, pet insurance, and a total rewards program.