Sr. Software Engineer B2
cognizant
Job Description
- Design and develop high quality mobile applications using React Native to deliver reliable and intuitive experiences for users across platforms
- Implement robust backend services using Java and Spring Boot to support secure scalable and maintainable business functionality
- Design and optimize relational database schemas using SQL and PL or SQL mySQL to ensure data integrity and efficient query performance for critical workloads
- Develop reusable JavaScript components and utilities to promote consistency maintainability and productivity across frontend projects
- Integrate applications with AWS services such as compute storage and messaging to achieve resilient scalable and cost efficient solutions
- Create and maintain RESTful interfaces between React Native clients and Spring Boot services to ensure predictable and secure data exchange
- Write unit integration and regression tests for frontend backend and database components to enhance quality reduce defects and support confident deployments
- Analyze performance metrics logs and user feedback to identify bottlenecks and implement targeted improvements in application responsiveness and reliability
- Collaborate with product managers architects designers and testers to refine requirements estimate efforts and align solutions with business objectives
- Review code from peers and provide constructive feedback to uphold coding standards security practices and long term maintainability
- Automate build test and deployment pipelines using industry standard tools to improve release frequency stability and overall engineering efficiency
- Document system designs APIs and operational procedures in clear concise language to support future enhancements and efficient onboarding of new team members
- Mentor less experienced engineers through pair programming design discussions and example driven guidance to strengthen overall team capability