Senior / Tech Lead Mobile App Developer (Injective Labs)
Senior/Tech Lead mobile developer who owns Injective's React Native trading app end to end — architecture, hands-on TypeScript implementation, releases, monitoring, and mentoring engineers. Requires deep React Native experience plus fintech/trading and Web3/DeFi background; remote within EU or New York timezone.
- Compensation
- Not disclosed
- Location
- Remote
- Work setup
- Remote
- Seniority
- Lead
- Employment
- Not specified
- Experience
- 10+ years
- Category
- Mobile
- Posted
Skills
Must have
- 10+ years professional software engineering experience with significant production mobile experience
- Experience building fintech or trading applications
- Experience with blockchain, Web3, or DeFi
- Strong professional experience with React Native, React, and TypeScript
- Experience owning or leading technical development of a production mobile application
- Strong understanding of mobile architecture, design patterns, state management, performance, testing, and maintainability
- Experience making architectural decisions and driving technical projects from design to production
- Strong experience integrating mobile apps with backend APIs and services
- Experience with Node.js
- Strong experience working with REST APIs
- Experience debugging complex production issues and optimizing mobile performance
- Experience with mobile CI/CD, testing, monitoring, and release processes
- Experience publishing and maintaining apps on the Apple App Store and Google Play Store
- Ability to provide technical direction and constructive feedback to other engineers
- Comfortable taking ownership and operating autonomously in a fast-paced environment
- Excellent problem-solving skills and attention to detail
- Ability to communicate technical decisions clearly with engineering and non-engineering stakeholders
- Must be fluent in English
- Based in the EU or New York timezone
Nice to have
- Experience with real-time data technologies such as gRPC, Server-Sent Events (SSE), or WebSockets
- Understanding of iOS and Android platforms, platform-specific behaviors and best practices
- Experience designing or scaling mobile applications with a significant production user base
- Experience with real-time market data, order execution, charts, or other performance-sensitive financial interfaces
- Previous experience as a Tech Lead or providing technical leadership in a mobile team
Full description
About Injective Labs
Injective Labs is trailblazing a new dawn for Web3 enabled finance. We are the core contributors to Injective, one of the fastest growing blockchains in the industry.
Injective provides an interoperable smart contracts platform that is optimized for building decentralized finance applications. Interoperability is at the core of Injective, which is natively integrated with chains such as Ethereum, Cosmos and Solana. Developers can rapidly launch premier financial applications suited for mass adoption using Injective’s infrastructure and specialized DeFi primitives such as the world’s first fully on-chain order book.
Our team has decades of experience spearheading the largest financial institutions and tech organizations. Injective is incubated by Binance and is backed by leading firms such as Jump Crypto, Pantera and Mark Cuban.
About the role
As a Senior / Tech Lead Mobile App Developer, you will take technical ownership of our mobile application and help build the next generation of DeFi trading experiences.
You’ll be a hands-on technical leader, working primarily on our React Native application while owning key architectural decisions, engineering standards, performance, reliability, and the overall technical direction of the mobile product. You’ll work closely with Product, Design, Backend Engineering, and other engineers to turn complex trading functionality into fast, reliable, and intuitive mobile experiences.
We’re looking for an experienced mobile engineer who can operate with a high degree of autonomy, make sound technical decisions, and raise the engineering bar across the team. You should be comfortable moving between architecture and hands-on implementation, reviewing and improving others' work, troubleshooting complex production issues, and driving projects from technical design through release. Most importantly, this role is for someone passionate about building exceptional mobile products and excited about the future of decentralized finance.
Responsibilities:
- Take technical ownership of our React Native mobile application, driving its architecture, scalability, performance, reliability, and long-term maintainability across iOS and Android.
- Lead the full engineering lifecycle of mobile features, from technical design and hands-on implementation through testing, release, monitoring, and iteration.
- Build complex and high-impact functionality using React Native and TypeScript while defining and maintaining engineering standards, patterns, and best practices the codebase and team.
- Make key technical and architectural decisions, balancing product requirements, development speed, scalability, and technical debt, while proactively identifying and driving improvements to the mobile architecture and development processes.