Job Summary

This hybrid role is for an experienced software engineer with strong expertise in Java Springboot, microservices and Mongo DB building scalable services for enterprise systems in an international environment. The engineer will design develop and optimize cloud ready microservice solutions that enhance reliability performance and customer experience with potential focus on airline domain platforms and digital journeys while collaborating with cross functional teams in a day shi

Responsibilities

• Design robust microservice based applications using Java Springboot and Springboot microservices to deliver secure scalable and high performing services that support critical enterprise workflows and customer facing channels
• Develop and optimize data access layers using Mongo DB to ensure efficient querying indexing and schema design that improve application responsiveness and reliability across complex data sets




• Implement clean modular and reusable code in Java adhering to best practices coding standards and secure development guidelines to support long term maintainability and ease of enhancement
• Collaborate with product owners architects and platform engineers in a hybrid work model to refine technical requirements and translate business needs into well defined service and data contracts
• Integrate microservices with internal and external systems through well structured APIs while ensuring resilience observability and smooth communication across distributed components
• Configure and maintain Springboot application properties security mechanisms and dependency management to ensure consistent behavior across environments and stable deployments for day shift operations
• Conduct comprehensive unit integration and regression testing for Java Springboot and Mongo DB components to identify defects early and maintain high quality releases that reduce production incidents
• Participate in code reviews and technical discussions to share knowledge address des

📌 Software Engineer (Barcelona)
🏢 Cognizant
📍 Barcelona