Inclusion without Exception
the company 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.
Job Description
We are looking for a Senior Java Full Stack Developer with strong expertise in Java backend development and React JS frontend development to build scalable, secure, and high-performing enterprise applications.
- Hands‑on, technically strong, capable of owning modules end-to-end while mentoring junior team members.
- Design, develop, and maintain end-to-end web applications using Java and React JS.
- Build and optimize RESTful APIs and microservices using Spring Boot.
- Develop scalable and reusable React components, hooks, and state management.
- Translate business and functional requirements into technical solutions.
- Perform code reviews, ensure best practices, and enforce coding standards.
- Collaborate with Architects, Product Owners, QA, and DevOps teams.
- Ensure application performance, security, and scalability.
- Support CICD pipelines and cloud-based deployments.
- Mentor junior developers and provide technical guidance.
- Participate actively in Agile Scrum ceremonies.
Required Technical Skills
- Java 8, 11, 17 (Strong hands‑on)
- Spring Boot, Spring MVC, Spring Security, Microservices architecture, REST API development, Hibernate, JPA, Authentication & Authorization (JWT, OAuth2), Exception handling, logging, performance tuning
- React JS (Functional components, Hooks), JavaScript ES6, HTML5, CSS3, Redux, Context API, Responsive UI development, Experience integrating React with REST APIs
- RDBMS (Oracle, PostgreSQL, MySQL), SQL query optimization, NoSQL (MongoDB – good to have)
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.
Location
Toronto, ON
Job Function
TECHNOLOGY
Role
Developer
Job ID
Desired Skills
Java
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