Senior React Native Developer

Ropstam Solutions Inc.; Braintree; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading software development firm in the United Kingdom is seeking a Senior React Native Developer. The successful candidate will lead the development of advanced mobile applications, ensuring the implementation of best coding practices. Responsibilities include collaborating with designers and developers, troubleshooting issues, and integrating various APIs. Applicants should have a Bachelor's degree and 3–5 years of experience with React Native, REST APIs, and mobile deployment. The role offers an innovative working environment and opportunities for professional growth.

Qualifications

• 3–5 years of professional experience in React Native mobile application development.
• Familiarity with native development tools and languages (Swift, Kotlin).
• Hands-on experience with debugging, profiling, and automated testing.

Responsibilities

• Develop and maintain high-performance, scalable mobile applications.
• Translate UI/UX designs into responsive interfaces.
• Integrate RESTful APIs, GraphQL, and third-party SDKs.
• Troubleshoot and resolve complex bugs and performance issues.
• Manage builds and deployments to App Store and Google Play Store.

Skills

React Native development

TypeScript

UI/UX design translation

REST APIs

GraphQL

Firebase services

Debugging and profiling

Agile/Scrum methodologies

Education

Bachelor’s degree in Computer Science or related field

Tools

Xcode

Android Studio

Job description

Our software developers rank among the top 1%

Senior React Native Developer

We are seeking a skilled React Native Developer to join our dynamic and innovative development team. You will be responsible for and lead the development of advanced cross-platform mobile applications, ensure best coding practices, and guide junior team members while working closely with cross-functional teams to deliver high-quality mobile experiences.

Office Hours:

9:00 AM - 6:00 PM

Responsibilities:

• Develop and maintain high-performance, scalable mobile applications using React Native and TypeScript.
• Translate advanced UI/UX designs into smooth, pixel-perfect, and responsive interfaces.
• Implement reusable components, optimize rendering, and write clean, testable code.
• Integrate RESTful APIs, GraphQL APIs, Firebase services, and third-party SDKs.
• Ensure cross-platform performance, reliability, and compatibility across iOS and Android.
• Troubleshoot and resolve complex bugs, performance issues, and platform-specific behaviors.
• Work closely with designers, backend developers, QA, and product teams to deliver high-quality features.
• Manage builds, certificates, provisioning profiles, and deployments to App Store and Google Play Store.
• Follow best practices for architecture, state management, performance optimization, and security.
• Stay updated with the latest mobile technologies, libraries, and tools.

Requirements:

• Bachelor’s degree in Computer Science or a related field.
• 3–5 years of professional experience in React Native mobile application development.
• Experience working with REST APIs, GraphQL, Firebase, Google APIs, and third-party integrations.
• Familiarity with native development (Swift/Objective-C, Kotlin/Java) and tools such as Xcode and Android Studio.
• Proficient in architectural patterns (MVVM, Clean Architecture), and state management libraries (Redux, MobX, Recoil, Zustand, or similar).
• Hands‑on experience with debugging, profiling, crash reporting, and automated testing.
• Practical experience deploying and maintaining apps on both Android and iOS stores.
• Exposure to CI/CD pipelines, Fastlane, build automation, and code signing.
• Strong problem‑solving skills, code quality focus, and attention to detail.
• Experience with payment gateways (Stripe, Braintree, PayPal).
• Knowledge of mobile analytics, push notifications, deep links, or A/B testing.
• Familiarity with DevOps, containerization, or cloud services.
• Experience working in Agile/Scrum environments.