Lead Senior React Native Developer

Lead Senior React Native Developer

We are seeking an experienced Lead Senior React Native Developer to join our team. As a senior developer, you will be responsible for designing, developing, and maintaining high-quality mobile applications using React Native. You will work closely with cross‑functional teams to ensure the success of our products, while also leveraging AWS Lambda functions for backend integrations and serverless workflows.

Your role and responsibilities

• Design and develop high-quality mobile applications using React Native.
• Apply knowledge of micro‑architecture for modular development and deployment.
• Refactor code to keep up to date with the latest technologies and best practices.
• Proficient in JavaScript/TypeScript, React Native libraries (e.g., Redux, React Navigation), and state management.
• Develop unit tests and ensure proper testing of code.
• Experience with Git version control.

Required education

Bachelor’s Degree

Preferred education

Master’s Degree

Required technical and professional expertise

• 5+ years of experience in mobile development, with 3+ years of experience in React Native.
• Strong understanding of mobile modular architecture.
• Excellent development skills in JavaScript/TypeScript.
• Experience working on large codebases.
• Strong debugging and problem‑solving skills.
• Excellent communication skills.
• Experience with unit and UI testing.
• Proficiency in Git for version control.Understanding the concept of the CI/CD pipeline.

Preferred technical and professional experience

• Familiarity with native modules (iOS/Android) and bridging in React Native.
• Familiarity with Expo and Expo libraries.
• Experience working with AWS Lambda functions and other serverless technologies.
• Knowledge of accessibility guidelines.

Location and Eligibility

Must have the ability to work in Canada without sponsorship.

This role involves technology covered by Export Regulations sanctions. Foreign Nationals from the following US sanctioned countries (Cuba, Iran, North Korea, Syria) and specified regions of Ukraine (Crimea, Luhansk, Donetsk, Kherson, Zaporizhia) on a work permit are not eligible for employment in this position.

Equal Opportunity Employment

IBM is proud to be an equal‑opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, neurodivergence, age, or other characteristics protected by the applicable law. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.