Android Mobile Application Developer Jobs in Toronto, ON

Inclusion without Exception

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

Tata Consultancy Services (BSE: 532540, NSE: TCS) is the technology partner of choice for industry-leading organizations worldwide. Since its inception in 1968, TCS has upheld the highest standards of innovation, engineering excellence and customer service.

It has set an aspiration to become the world's largest AI-led technology services company and is enabling its clients to transform themselves across the full AI stack, from infrastructure to intelligence.

Rooted in the heritage of the Tata Group, TCS is focused on creating long term value for its clients, its investors, its employees, and the community at large. With a highly skilled workforce spread across 56 countries and 194 service delivery centers across the world, the company has been recognized as a top employer in six continents. With the ability to rapidly apply and scale new technologies, the company has built long term partnerships with its clients. Many of these relationships have endured into decades and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today.

Skills and Responsibilities:

Role Summary

We are seeking an experienced Mobile / React Native Developer to design, develop, and maintain high‐quality cross‐platform mobile applications for iOS and Android. The candidate will work closely with product owners, UX designers, backend teams, and QA to deliver performant, secure, and accessible mobile solutions in an Agile environment.

Required Technical Skills

• Mobile Development React Native (latest versions)JavaScript (ES6+), TypeScript Redux / Context API / Zu stand (state management)

• Platform Knowledge iOS and Android build processes App Store / Play Store release workflows UI & Styling React Native UI components

• Responsive design & device compatibility Integration REST APIs, JSON Third‐party SDK integration Testing & Quality Unit testing frameworks (Jest, React Native Testing Library)

• Debugging and performance optimization DevOps & Tooling Git, CI/CD pipelines Android Studio, XCode monitoring and telemetry tools Security & Compliance (BFSI‐focused)Secure coding practices

• Experience handling: Code scanning (SAST/DAST)Vulnerability remediation

• Certificate & SDK upgrades Familiarity with mobile authentication, encryption, and secure storag

Key Responsibilities:

• Design, develop, and maintain cross‐platform mobile applications using React Native Build reusable, scalable, and high‐performance components with clean architecture Integrate mobile apps with RESTful APIs and backend services

• Ensure application performance, security, scalability, and reliability Implement accessibility standards (WCAG / AODA / ADA) and mobile best practices Collaborate with UX/UI designers to implement pixel‐perfect designs

• Participate in code reviews, ensuring adherence to coding standards and best practices Identify, troubleshoot, and resolve performance bottlenecks and production issues

• Support CI/CD pipelines, version control, and mobile release processes Work closely with QA teams to support unit, integration, regression, and UAT testing

• Assist with SDK upgrades, OS updates, and vulnerability remediation

Salary Range - CA$ 100,000 - CA$ 120,000 Per Year

TCS does not use artificial intelligence tools for candidate screening or evaluation. This post is for a current vacancy. The hiring process includes an initial screening, followed by a technical evaluation and managerial discussion.

Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.

Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.