Senior Mobile Engineer
Build and maintain a production React Native mobile trading app. Own features end-to-end, collaborate with PMs/designers/backend, and mentor engineers. Requires 5+ years experience and strong mobile architecture skills.
Responsibilities
- Build and enhance the dYdX mobile application using React Native
- Own end-to-end mobile features from architecture and implementation through testing, release, and ongoing maintenance
- Collaborate closely with product managers, designers, and backend engineers to deliver intuitive and performant mobile experiences
- Help define the technical direction and architecture of our mobile platform
- Improve application performance, reliability, observability, and developer experience
- Work with technologies that directly interface with blockchain networks, wallets, and decentralized protocols
- Mentor other engineers and help raise the overall technical bar of the mobile team
- Partner with cross-functional teams to deliver best-in-class trading experiences on mobile
Requirements
- Demonstrated technical excellence through previous work and shipped high-quality mobile applications at scale
- Strong experience building and maintaining production React Native applications
- Proficiency in JavaScript and TypeScript
- Deep understanding of mobile application architecture, state management, networking, performance optimization, and testing
- Experience publishing and supporting applications on both iOS and Android platforms
- Strong product sense and attention to user experience details
- Fast learner who can quickly master new technologies and complex systems
- 5+ years of software engineering experience, including significant experience building mobile applications
- Experience collaborating with designers, product managers, and backend engineers in fast-paced environments
Nice to Haves
- Experience building financial, trading, fintech, or security-sensitive applications
- Experience with native iOS (Swift) and/or Android (Kotlin) development
- Experience with React Query, Redux, Zustand, or similar state management solutions
- Experience building highly performant real-time applications
- Experience working with crypto wallets, blockchain technologies, or DeFi products
- Familiarity with CI/CD pipelines, automated testing, and mobile release processes
- Experience mentoring engineers and influencing technical direction
- CS degree or equivalent practical experience
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