Senior Mobile Developer (React Native) – Toronto

About the role

We are looking for a Senior Mobile Developer to join our Toronto team. The role is full‑time and hybrid, requiring 2‑3 days onsite each week. You will lead the design and delivery of high‑quality, production‑grade mobile applications using React Native.

Key responsibilities

• Develop and maintain scalable mobile apps with React Native and TypeScript.
• Integrate native iOS (Swift/Objective‑C) and Android (Kotlin/Java) modules where needed.
• Implement performance optimisations and ensure compliance with enterprise delivery standards.
• Own CI/CD pipelines, automated testing, and release processes.
• Conduct code reviews, mentor junior developers, and promote engineering best practices.

Required profile

• 5‑7 years of hands‑on experience with React Native, most recent work focused on this framework.
• Strong foundation in native mobile development for iOS and/or Android.
• Proven ability to design solutions, write tests, and manage CI/CD workflows.
• Experience mentoring developers and influencing technical direction.

Required skills

• React Native
• TypeScript
• Swift
• Objective‑C
• Kotlin
• Java
• Expo (managed and bare workflows)
• EAS Build
• OTA updates
• Testing frameworks
• State‑management patterns
• Mobile CI/CD pipelines