Senior React Native Engineer - Cross-Platform Mobile

Cognizant; United States; On-site; USD 90,000 - 130,000; Full time

Job summary

Cognizant is seeking a seasoned software engineer with 5+ years of professional experience in mobile development, focusing on React Native. You will contribute to building cross‑platform apps for Android and iOS, applying best practices in client‑side coding and software design.

Expect collaboration across teams to deliver production‑ready mobile solutions. Ideal candidates understand end-to-end mobile development—from development to production—and are proficient with MVC, Delegation, Singleton,

Qualifications

• 5+ years of professional software development experience.
• Hands-on React Native experience.
• Experience building apps for Android and iOS.
• Understanding end-to-end cross-platform mobile app development.
• Awareness of client-side coding best practices.
• Knowledge of common design patterns (MVC, Delegation, Singleton, Factory, Adapter).

Skills

React Native

Mobile development

Cross-platform apps

Client-side coding practices

End-to-end mobile development

Software design awareness

Tools

MVC pattern

Delegation pattern

Singleton pattern

Factory pattern

Adapter pattern

Android development

iOS development

Job description

Cognizant is seeking a seasoned software engineer with 5+ years of professional experience in mobile development, focusing on React Native. You will contribute to building cross‑platform apps for Android and iOS, applying best practices in client‑side coding and software design.

Expect collaboration across teams to deliver production‑ready mobile solutions. Ideal candidates understand end-to-end mobile development—from development to production—and are proficient with MVC, Delegation, Singleton,