Senior React Native Developer

IQbusiness; Gauteng; On-site; ZAR 600 000 - 900 000; Full time

Job summary

A leading technology firm in Gauteng is looking for a Senior React Native Developer to join their Mobile Engineering team. You will design and develop mobile banking applications, working closely with cross-functional teams to ensure high standards of security and quality. The ideal candidate will have over 5 years of mobile development experience and strong skills in JavaScript/TypeScript and React Native. This role offers a collaborative environment focused on innovation and compliance.

Qualifications

• 5+ years of professional mobile development experience, with at least 3+ years in React Native.
• Strong proficiency in JavaScript/TypeScript and React Native frameworks.
• Hands-on experience with native modules when necessary.

Responsibilities

• Lead the development of mobile banking applications using React Native for iOS and Android.
• Collaborate with cross-functional teams to define and deliver new features.
• Optimize app performance and maintain high code quality.

Skills

Professional mobile development experience

React Native frameworks

JavaScript/TypeScript

native modules (Swift, Objective-C, Java, Kotlin)

Secure coding practices

Version control (Git)

Cloud platforms (AWS, Azure, GCP)

Collaboration skills

Job description

Overview

iqx the Technology Division of iqbusiness is looking for an experienced Senior React Native Developer to join our Mobile Engineering team and help build next-generation digital banking experiences. As part of our technology group, you will design and develop high-performance mobile applications that power secure, reliable, and user-friendly banking services. You’ll work closely with product managers, designers, backend engineers, and security teams to deliver seamless mobile solutions to millions of customers.

Requirements

• 5+ years of professional mobile development experience, with at least 3+ years in React Native.

• Strong proficiency in JavaScript/TypeScript, React Native frameworks, and state management tools (Redux, MobX, Recoil).

• Hands-on experience with native modules (Swift, Objective-C, Java, Kotlin) when necessary.

• Experience with secure coding practices and compliance in regulated industries (PCI DSS, GDPR, PSD2 preferred).

• Solid understanding of mobile app architecture, CI/CD pipelines, and automated testing.

• Strong knowledge of version control (Git), agile development, and code review processes.

• Familiarity with cloud platforms (AWS, Azure, GCP) and mobile app distribution via App Store and Google Play.

• Excellent problem-solving, communication, and collaboration skills.

Key Responsibilities

• Lead the development of mobile banking applications using React Native for iOS and Android platforms.

• Collaborate with cross-functional teams to define, design, and deliver new features that align with regulatory and security standards.

• Optimize app performance, ensure scalability, and maintain high code quality through code reviews, unit testing, and continuous integration.

• Integrate mobile apps with RESTful APIs, GraphQL, and secure authentication systems.

• Implement and enforce banking-grade security practices (encryption, secure storage, biometric authentication, etc.).

• Mentor junior developers, providing technical guidance and best practices for React Native development.

• Stay up-to-date with the latest industry trends, mobile development technologies, and compliance requirements in financial services.

• Partner with UX/UI teams to ensure exceptional customer experiences.

Please Note: As all iqbusiness roles require honesty in the handling of or access to cash, finances, financial systems, or confidential information; our recruitment process requires that the following background checks be completed: credit, criminal, ID, and qualification verification.

iqbusiness is committed to sustainable growth and transformation, we embrace diversity and employ previously disadvantaged individuals