Senior Full Stack Developer (Node.js, React.js, GraphQL)

Senior Full Stack Developer , you will make an impact by designing, developing, and enhancing scalable web applications and APIs using modern frontend and backend technologies. You will be a valued member of the engineering team and collaborate closely with architects, product owners, UX designers, and fellow developers to deliver high-quality digital solutions. Design, develop, and maintain scalable backend services and APIs using Node.js.

Build responsive and user-friendly web applications using React.js. Develop and consume GraphQL APIs while ensuring performance, security, and maintainability. Collaborate with cross-functional teams to translate business requirements into technical solutions.

Optimize application performance, troubleshoot production issues, and drive continuous improvement initiatives. 2-3 days per week in a Cognizant office. This may change based on the project you are engaged in, as well as business and client requirements. Node.js.





Proven experience building modern frontend applications using React.js. Solid understanding of RESTful services, API integration, and web application architecture.

Experience with asynchronous programming, performance optimization, and application troubleshooting. Strong problem-solving skills and ability to work in Agile development environments. Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience. These will help you stand out Knowledge of GraphQL performance optimization techniques, including DataLoader and query optimization.

Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform. Familiarity with CI/CD pipelines, automated testing, and DevOps practices.

Experience with TypeScript and contemporary frontend development tools. This role is also eligible for Cognizant’s discretionary annual incentive program, subject to performance and applicable plan terms.

📌 Senior Full Stack Developer (Node.js, React.js, GraphQL) (Halifax Regional Municipality)
🏢 Cognizant
📍 Halifax Regional Municipality