Mobile App Engineer (React Native) – Fintech Growth

Trajan Wealth LLC; Scottsdale (AZ); On-site; USD 107,000 - 122,000; Full time

Benefits offered by this job

401(k) with matching up to 13%

Medical coverage (UnitedHealthcare PPO

Dental coverage (Delta Dental)

Vision coverage (UnitedHealthcare)

Short/Long term disability

Job summary

Trajan Wealth is building a proprietary mobile app platform to power advisor and client interactions. As a Mobile Application Developer you will own features end to end, from architecture to testing, release and ongoing performance, working with product owners and backend engineers to deliver a polished product.

The role is 100% onsite at our Scottsdale headquarters, with a focus on React Native across iOS, Android and Web, and a strong emphasis on security in a regulated financial services

Qualifications

• 3+ years of professional mobile application development experience.
• Production experience on iOS (Swift/Objective-C) and Android (Kotlin/Java).
• Strong hands-on React Native experience with shipped apps.
• Understanding of mobile architecture, state management, and API integration.
• Familiar with App Store Connect & Google Play Store, authentication, secure storage, analytics, crash reporting, accessibility.
• Experience with Git and CI/CD pipelines for mobile.
• Experience writing unit and integration tests in a team setting.

Responsibilities

• Design, develop, and maintain mobile apps for iOS/Android and Web using React Native.
• Translate requirements and designs into clean, maintainable code.
• Collaborate with backend engineers to integrate GraphQL APIs.
• Own full mobile lifecycle from architecture to release and monitoring.
• Optimize performance, offline behavior, and battery/memory use.
• Uphold security and data-handling standards for a regulated financial services environment.
• Participate in code reviews and architectural discussions.

Skills

3+ years of experience

iOS (Swift/Objective-C)

Android (Kotlin/Java)

React Native

App store deployments

CI/CD for mobile

unit/integration testing

problem solving

Job description

Trajan Wealth is building a proprietary mobile app platform to power advisor and client interactions. As a Mobile Application Developer you will own features end to end, from architecture to testing, release and ongoing performance, working with product owners and backend engineers to deliver a polished product.

The role is 100% onsite at our Scottsdale headquarters, with a focus on React Native across iOS, Android and Web, and a strong emphasis on security in a regulated financial services