Mobile Engineer

What We Need
Corpay is currently looking to hire a Mobile Architect within our Corpay Complete division. This position falls under our Commercial Cards line of business and is in Elk Grove, CA. This role will contribute to the design, development, testing, and support of our mobile applications across iOS and Android, with a primary focus on React Native development. The ideal candidate will bring strong hands-on experience building mobile applications, solid engineering fundamentals, and the ability to work effectively in a collaborative product environment. This is a great opportunity for an engineer who enjoys building user-facing features, integrating with backend services, and improving mobile application quality and performance. As a Mobile Engineer, you will work closely with product managers, designers, backend developers, and QA teams to deliver high-quality mobile features. This role is best suited for someone who is comfortable working in an agile environment, contributing to technical discussions, and taking ownership of features from development through release. In this role, you will report directly to the Engineering Manager in the Corpay Complete division.
How We Work
As a Mobile Architect, Corpay will set you up for success by providing:

Assigned workspace in Elk Grove office
Company-issued equipment

Role Responsibilities
The responsibilities of the role will include:

Developing and maintaining mobile application features using React Native
Building user experiences across iOS and Android for workflows such as expenses, approvals, receipts, cards, and account management
Integrating mobile applications with backend APIs and services
Writing clean, maintainable, and well-tested code
Participating in code reviews, technical discussions, and sprint planning
Troubleshooting defects, performance issues, and production incidents
Supporting mobile capabilities such as push notifications, file and image uploads, secure authentication, and device permissions
Partnering with QA and product teams to ensure high-quality releases
Contributing to ongoing improvements in app performance, reliability, usability, and developer workflows
Assisting with release preparation, regression validation, and post-release support

Qualifications & Skills

4+ years of software engineering experience
2+ years of hands-on React Native development experience
Strong experience with JavaScript and/or TypeScript
Experience building and shipping production mobile applications for iOS and Android
Experience integrating mobile applications with REST APIs and backend services
Familiarity with common mobile development patterns including navigation, state management, asynchronous data handling, and form-based workflows
Experience debugging issues across devices, simulators, and mobile environments
Understanding of mobile app lifecycle, performance considerations, and platform-specific behaviors
Experience with unit, component, or end-to-end testing for mobile applications
Ability to work effectively in a team environment and communicate clearly with technical and non-technical stakeholders
BA/BS in Computer Science, Software Engineering, or equivalent practical experience

Preferred Qualifications

Experience with enterprise SaaS, fintech, payments, expense management, or AP automation platforms
Experience with push notifications, secure storage, biometric authentication, or camera/document upload workflows
Familiarity with mobile app release processes for the App Store and Google Play
Exposure to backend technologies such as Ruby on Rails and cloud-based application environments
Experience working in a fast-paced product organization with evolving priorities

Benefits & Perks

Medical, Dental & Vision benefits available the 1st month after hire

Automatic enrollment into our 401(k) plan (subject to eligibility requirements)

Virtual fitness classes offered company-wide

Robust PTO offerings including major holidays, vacation, sick, personal, & volunteer time

Employee discounts with major providers (i.e. wireless, gym, car rental, etc.)

Philanthropic support with both local and national organizations

Fun culture with company-wide contests and prizes

Pay Transparency
The expected salary range for this position is $129,400 – $161,800 based on the candidate’s work location. This range reflects a good faith estimate of the expected compensation for this role at the time of posting. The final offer will be determined based on job-related factors including skills, experience, qualifications, and applicable market conditions. Compensation may vary based on geographic location and will be confirmed during the hiring process. Additional compensation and benefits, including incentive programs, health coverage, retirement plans, paid time off, and other benefits (where applicable), may also be provided.