Senior Mobile Developer (React Native)

Location: San Francisco, United States; hybrid

Salary: $180,000–$235,000 USD per year, based on experience

Company

hirify.global is a fantasy sports and games platform offering season-long leagues, drafts, matchups, live scoring, social features, and real-money Daily Fantasy Sports.

What you will do

• Develop and refine the React Native mobile application for a large fantasy sports user base.
• Translate user requirements into technical specifications in collaboration with designers.
• Write maintainable, efficient code using React Native, TypeScript, React Query, React Navigation, and Reanimated.
• Build reusable UI components and maintain a well-structured component hierarchy.
• Integrate mobile components with backend services through RESTful and GraphQL APIs.
• Debug complex performance, socket, data-caching, and reliability issues.

Requirements

• 4+ years of mobile application development experience, with React Native as the primary framework.
• Strong coding skills and professional experience developing algorithms or systems.
• Knowledge of mobile development best practices and accessibility guidelines.
• Ability to work effectively in a fast-paced, ambiguous environment and within a large established codebase.
• Degree in Computer Science or equivalent experience.
• Active participation in fantasy sports leagues and a strong understanding of the product domain.

Culture & Benefits

• Small, impactful engineering team with meaningful product ownership.
• Professional growth support from a company backed by leading investors.
• Medical, dental, paid time off, and 401(k) benefits.
• Opportunity to work on a product used by millions of users with traffic peaks during game days.