Senior React Native Developer

IQbusiness; Gauteng; On-site; ZAR 720,000 - 960,000; Full time

Job summary

A leading technology firm in South Africa is seeking a Senior React Native Developer to join their Mobile Engineering team. You will design and develop high-performance banking applications, collaborating closely with product managers and engineers. Ideal candidates have over 5 years of mobile development experience, particularly in React Native, and a strong understanding of secure coding practices. This role offers an inclusive environment that values sustainability and diversity.

Qualifications

• 5+ years of professional mobile development experience, with at least 3+ years in React Native.
• Strong proficiency in React Native frameworks and state management tools.
• Experience with secure coding practices and compliance in regulated industries.

Responsibilities

• Lead the development of mobile banking applications using React Native.
• Collaborate with teams to deliver features that align with security standards.
• Optimize app performance and maintain high code quality through reviews and testing.

Skills

React Native

JavaScript/TypeScript

Secure coding practices

Agile development

Collaboration skills

Tools

Git

AWS

CI/CD pipelines

Job description

iqx the Technology Division of iqbusiness islooking 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