Hard Rock Digital · 5 months ago
Senior Frontend Engineer - Mobile & Web
Hard Rock Digital is focused on becoming the best online sportsbook, casino, and social gaming company in the world. They are seeking a Senior Frontend Engineer to help build a mobile-first, full-featured experience across iOS, Android, and Web platforms, working closely with various teams to deliver high-quality applications.
Computer Software
Responsibilities
Working in an agile, cross functional, team working to deliver the best possible platform experience on multiple platforms
Develop high-performance applications used daily by tens of thousands of players in React Native for iOS and Android and React for our Web platform
Skilled in breaking down features into requirements, giving time estimates, and writing test procedures
Working in a highly regulated industry
Work with business partners to continually develop, evolve and improve mobile and web applications
Collaborate with the team to develop backend api’s that support Web, iOS and Android mobile platforms
Participate in testing, code reviews, and continuous integration, ensuring the delivery of high-quality code and stable applications
Be focused on the end user’s experience and iteratively improve performance
Implement analytics in all aspects of the application and analyze results
Qualification
Required
6+ years frontend mobile development experience (native or hybrid), including strong React.js expertise
3+ years hands-on experience with React Native using TypeScript
Experience with native mobile development (Android/iOS) using Java, Objective-C, and/or Swift
Strong TypeScript, JavaScript, HTML, CSS knowledge
Experience with state management tools (MobX, Redux, etc.)
Strong grasp of REST, GraphQL, and WebSocket integrations
Understanding of mobile app release processes (App Store / Google Play)
Experience building secure, performant, user-centric applications
Strong communication skills (both written and verbal)
Bachelor's degree in Computer Science or related field
Knowledgeable in aspects of the software development lifecycle, including application development, application structure, device and operation system APIs, debugging, performance, security, and deployment
Knowledge and understanding of client-server development in mobile environment, and proven architect skills
Experience with continuous integration and delivery with Apple and Google App Stores
Utilization and integration of mobile features like Push Notifications, Background Loading, Offline Content Storage, etc
Preferred
Experience with browser-based debugging and performance testing
Familiarity with Webpack, Enzyme, and modern testing libraries
Prior experience in gaming, sportsbook, or other high-traffic, regulated environments
Exposure to full-stack development or backend APIs
Benefits
Competitive pay and benefits
Flexible vacation allowance
Flexible work from home or office hours
Startup culture backed by a secure, global brand
Opportunity to build products enjoyed by millions as part of a passionate team
Company
Hard Rock Digital
Hard Rock Digital is building the future of online sports betting and interactive gaming.
H1B Sponsorship
Hard Rock Digital has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (4)
2022 (5)
2021 (1)
Funding
Current Stage
Late StageLeadership Team
Recent News
2025-06-21
2025-05-09
Company data provided by crunchbase