Senior React Native Engineer, Mexico City
ION GroupMexico City, Mexico City, Mexico
Posted February 17, 2026
Full Time
About the Company
Lab49 is an NYC-based award-winning specialist consultancy that creates bespoke technology in partnership with the world's leading financial institutions.
Job Description
We are seeking a Senior React Native Engineer to design and build a new, greenfield mobile application for buy-side investment management research workflows.
Requirements
- 6-8+ years of experience designing and building production software
- Strong commercial experience building production mobile applications with React Native
- Experience shipping and operating apps on both iOS and Android
- Strong proficiency in modern JavaScript and TypeScript
- Solid understanding of mobile application architecture, performance, and reliability
- Experience consuming GraphQL APIs in production and collaborating on schema evolution
- Solid understanding of SDLC practices, CI/CD, automated testing with tools such as Detox or Maestro, and code quality
- Excellent written and spoken English communication skills (C1+ is highly preferred)
Benefits
- Flexible work arrangement
- Opportunity to work on complex, meaningful problems
- Broad exposure to technologies, business domains, and client environments
