Staff React Engineer - Crypto in New York

As a React Engineer on our mobile team, you'll play a pivotal role in building and scaling our mobile application, bringing the power of crypto and SocialFi to users worldwide. You'll work across the stack to craft high-performance, seamless mobile experiences, shipping fast and iterating rapidly in a high-growth environment.

• Build and maintain a world-class mobile application using React , ensuring smooth performance and an intuitive user experience.
• Optimise for speed, efficiency, and scalability, creating a seamless bridge between blockchain interactions and mobile-first design.
• Work closely with backend engineers to integrate APIs, real-time data streams, and decentralised technologies.
• Iterate quickly-shipping features, gathering feedback, and refining the mobile experience to drive engagement and retention.
• Solve complex technical challenges related to crypto wallets, smart contract interactions, and real-time data updates.
• Maintain a clean, modular, and scalable codebase while pushing the boundaries of mobile development.
• Collaborate with designers, engineers, and product leaders to shape the future of our mobile platform.

• A React specialist with a strong track record of building and deploying mobile applications at scale
• Proficient in React and mobile development best practices, with a deep understanding of performance optimisation
• Comfortable working across the mobile stack, integrating modules and optimising for iOS and Android
• Passionate about crypto, DeFi, and blockchain (or highly motivated to dive in)
• Ideally an active contributor to open source react projects
• A fast-moving, problem-solving engineer who thrives in an environment where speed and impact matter
• High-agency and ownership-driven, capable of leading features end-to-end with minimal guidance
• Experienced in high-growth startups or fast-paced product teams, where iteration speed and user feedback drive decision-making
• Excited to be part of a world-class engineering team, building the next of mobile-first crypto applications

• We work in person
• Hours can be long and unconventional
• The pace is intense
• Expectations are high, and impact is immediate
• Working at Baton is not for everyone

Why Join Us?

• Unmatched ownership and autonomy
• Exposure to systems operating at the edge of crypto scale
• The ability to ship fast and see real-world impact immediately

Compensation & Package

Compensation & Package

• Significant upside
• Competitive salary
• Negotiable equity opportunities

Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide. We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers. Job DescriptionJob DescriptionCareer Renew is recruiting for one of its clients a Staff React Engineer - Crypto - this is a fully onsite role in New York. Salary range: 250-400K USD yearly plus benefits.