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Senior Mobile Engineer (React Native)
Arcus
New York City, USA
Full-time
Senior Level
Hybrid
USD 210000-270000 yearly
Discovered 1 weeks ago
Free
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- Build and enhance the Arcus 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
- Partner with cross-functional teams to deliver best-in-class trading experiences on mobile
- You have 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
- You are a 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
- 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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