Senior React Native Developer

IQbusiness; Gauteng; On-site; ZAR 700 000 - 900 000; Full time

Job summary

A leading technology firm in South Africa seeks an experienced Senior React Native Developer to join their Mobile Engineering team. In this role, you will lead the development of mobile banking applications, collaborating with cross-functional teams to deliver secure and user-friendly solutions. The ideal candidate has over 7 years of mobile development experience, strong proficiency in JavaScript and React Native, and knowledge of secure coding practices. Competitive salary and diverse work environment offered.

Qualifications

• 7+ years of professional mobile development experience.
• 5+ years in React Native.
• Strong knowledge of mobile app architecture.

Responsibilities

• Lead development of mobile banking applications using React Native.
• Collaborate with teams to define and deliver new features.
• Optimize app performance and maintain high code quality.
• Integrate mobile apps with RESTful APIs and secure authentication.
• Implement banking-grade security practices.

Skills

JavaScript/TypeScript

React Native frameworks

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

Secure coding practices

Version control (Git)

Agile development

Problem-solving

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. 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

• 7+ years of professional mobile development experience, with at least 5+ 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.

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.