Software Development Engineer III- Mobile

Job Description

Why GM Financial Technology

Innovation isn’t just a talking point at GM Financial, it’s how we operate. From generative AI and cloud-native technologies to peer-led learning and hackathons, our tech teams are building real solutions that make a difference. We’re committed to AI-powered transformation, using advanced machine learning and automation to help us reimagine customer interactions and modernize operations, positioning GM Financial as a leader in digital innovation within a dynamic industry.

Join us and discover a workplace where your ideas matter, your development is prioritized, and you can truly make a global impact.

Responsibilities

About the role:

The React Native Mobile Developer is responsible for building high‑quality, user‑focused mobile applications for both iOS and Android using a shared React Native codebase. This role partners with Product, UX, API SRE, and Architecture teams to deliver secure, scalable, and maintainable mobile experiences that support key business initiatives.

In This Role, You Will

• Develop new mobile features and enhance existing ones using React Native for cross‑platform delivery.
• Integrate mobile applications with RESTful APIs to ensure smooth, performant data flow.
• Participate in design discussions, code reviews, and best‑practice alignment to maintain code quality and architectural consistency.
• Ensure mobile applications meet performance, security, and accessibility standards.
• Collaborate closely with UI/UX, backend engineering, and product teams to refine requirements and deliver user‑centric solutions.
• Troubleshoot and resolve issues across devices, operating systems, and environments.
• Write clean, maintainable, well‑tested code and contribute to continuous improvement of development processes.
• Support CI/CD, mobile build pipelines, and release processes for both platforms.
• Stay current with industry trends, frameworks, and tooling related to React Native and mobile engineering.

Qualifications

What makes you a dream candidate?

• Experience building mobile applications using React Native (iOS and Android).
• Strong proficiency in JavaScript/TypeScript and mobile development patterns.
• Familiarity with state management libraries (Redux, Zustand, MobX, etc.).
• Experience with RESTful APIs and integrating mobile apps with backend services.
• Understanding of mobile UI/UX standards, navigation patterns, and performance optimization.
• Knowledge of secure coding practices and mobile security considerations.
• Experience with Git, CI/CD, and Agile development methodologies.
• Strong problem‑solving, debugging, and communication skills.

Experience

• 4-6 years software development experience required
• High School Diploma or equivalent required
• Bachelor’s Degree in Computer Science or related Engineering field; and/or commensurate experience preferred
• Experience with native iOS/Android build tools (Xcode, Android Studio) preferred
• Experience with automated mobile testing tools (Detox, Appium, Jest) preferred
• Understanding of cloud platforms (e.g., Azure) and modern deployment practices preferred

What We Offer: Generous benefits package available on day one to include: 401K matching, bonding leave for new parents (12 weeks, 100% paid), tuition assistance, training, GM employee auto discount, community service pay and nine company holidays.

Our Culture: Our team members define and shape our culture — an environment that welcomes innovative ideas, fosters integrity, and creates a sense of community and belonging. Here we do more than work — we thrive.

Compensation: Competitive pay and bonus eligibility.

Work Life Balance: Flexible hybrid work environment, 2 days a week in the office.