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Senior React Native Developer

Hector Systems Inc
Baltimore, MD Contractor
POSTED ON 7/28/2026 CLOSED ON 8/10/2026

What are the responsibilities and job description for the Senior React Native Developer position at Hector Systems Inc?

About the Role

We are seeking 2 Senior React Native Developers with strong experience building enterprise-grade mobile applications. The ideal candidates will have expertise in React Native, JavaScript/TypeScript, REST APIs, Redux, mobile architecture, and secure application development.

Key Responsibilities
  • Design, develop, and maintain enterprise mobile applications using React Native.
  • Build reusable mobile components and responsive application screens.
  • Integrate applications with REST APIs, backend systems, OAuth, SSO, and enterprise platforms.
  • Collaborate with UI/UX designers, backend developers, QA teams, and business stakeholders.
  • Perform code reviews, debugging, unit testing, and performance optimization.
  • Support Android and iOS application builds, releases, and deployments.
  • Follow secure coding, accessibility, and enterprise mobile development standards.
  • Participate in Agile/Scrum ceremonies, sprint planning, and production support.
Required Qualifications
  • 10 years of professional IT experience in the USA.
  • Strong hands-on experience with React Native.
  • Expertise in JavaScript and/or TypeScript.
  • Experience developing mobile applications for Android and iOS.
  • Strong knowledge of REST APIs, JSON, OAuth, SSO, authentication, and enterprise integrations.
  • Experience with Redux, React Hooks, Context API, or similar state management.
  • Experience with Git, CI/CD pipelines, build automation, and deployment processes.
  • Strong troubleshooting, debugging, and performance optimization skills.
  • Excellent communication and client-facing experience.
Preferred Qualifications
  • Experience supporting Federal, State, Healthcare, or large enterprise projects.


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Hourly Wage Estimation for Senior React Native Developer in Baltimore, MD
$67.00 to $83.00
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