Senior React Native Mobile Engineer for Fintech Apps

Oscar; Dallas (TX); On-site; USD 108,000 - 132,000; Full time

Job summary

Oscar is seeking an experienced React Native Mobile Developer to join our engineering team in the Dallas area. This hands-on role focuses on building and enhancing cross-platform mobile applications for enterprise customers, partnering with product managers and engineers to deliver reliable iOS and Android experiences.

You will own features from design through deployment, write clean code, integrate with backend APIs, participate in code reviews, and help optimize performance and stability.

Qualifications

• 5+ years of professional mobile development experience.
• Strong commercial experience with React Native.
• Building and deploying applications for both iOS and Android.
• Experience integrating REST APIs and backend services.
• Understanding of mobile application architecture, performance optimization, debugging, and testing.
• Experience working in Agile environments using Git and modern development workflows.
• Experience with fintech, enterprise SaaS products, Bluetooth, NFC, connected devices, or mobile security is considered a plus but isn’t required.

Responsibilities

• Build and enhance cross-platform mobile applications for enterprise customers.
• Collaborate with product managers, software engineers and cross-functional teams to deliver new functionality.
• Own features from design through deployment with clean, maintainable code.
• Integrate with backend APIs and services, and troubleshoot production issues.
• Participate in code reviews and help improve performance and stability of the app.

Skills

React Native

Mobile development

REST APIs

Performance optimization

Agile methodologies

Tools

Git

Job description

Oscar is seeking an experienced React Native Mobile Developer to join our engineering team in the Dallas area. This hands-on role focuses on building and enhancing cross-platform mobile applications for enterprise customers, partnering with product managers and engineers to deliver reliable iOS and Android experiences.

You will own features from design through deployment, write clean code, integrate with backend APIs, participate in code reviews, and help optimize performance and stability.