Senior React Native Mobile Engineer (Hybrid, Miami)

Gravity IT Resources; Miami (FL); Hybrid; USD 110,000 - 150,000; Full time

Job summary

Gravity IT Resources in Miami, FL is seeking a Senior Mobile Engineer to design and ship production-grade React Native apps for a large user base. You will own features end-to-end, profile performance bottlenecks, and collaborate with product, design, backend, and architecture teams to define scalable mobile solutions.

The role emphasizes deep technical work, mentoring engineers, and delivering robust experiences across iOS and Android, with hybrid work options in a fast-paced, production

Qualifications

• BS in Computer Science or related field or equivalent experience developing and maintaining complex consumer mobile applications
• Advanced React Native experience (preferably React Native New Architecture); TanStack Query
• Strong debugging, profiling, and performance optimization skills
• Solid experience with Redux or similar state management tools
• Strong proficiency in TypeScript
• Solid understanding of CI/CD (GitHub Actions)
• Experience publishing React Native apps to the App Store / Google Play (including approval processes)
• Understanding of web services (RESTful and RPC-based), JSON payloads, and stateless RESTful polyglot services
• Understanding of agile software development practices

Responsibilities

• Build and ship production-grade React Native applications used by a large, real-world audience
• Drive adoption of modern React Native capabilities and performance improvements
• Own features from idea — architecture — implementation — App Store / Play Store
• Architect reusable components and modular application structure
• Collaborate closely with product, design, backend, and architecture partners
• Help define mobile engineering standards, patterns, and long-term technical direction
• Mentor other engineers through thoughtful code reviews and technical leadership
• Translate business goals into elegant, scalable mobile solutions

Skills

React Native

TypeScript

Redux

CI/CD

Performance profiling

App Store / Play Store publishing

Education

BS in Computer Science/related field

Tools

TanStack Query

REST/JSON services

Job description

Gravity IT Resources in Miami, FL is seeking a Senior Mobile Engineer to design and ship production-grade React Native apps for a large user base. You will own features end-to-end, profile performance bottlenecks, and collaborate with product, design, backend, and architecture teams to define scalable mobile solutions.

The role emphasizes deep technical work, mentoring engineers, and delivering robust experiences across iOS and Android, with hybrid work options in a fast-paced, production