Job Summary This hybrid day shift role seeks a seasoned software engineer with seven to eight years of experience specializing in integration and JavaScript for a multinational organization. The engineer will design build and enhance scalable integration solutions and front end components that support complex enterprise systems. Experience in airline domain processes is highly valued to create efficient digital journeys that improve customer experiences and operational performance.
Responsibilities
Design and implement robust integration solutions that reliably connect enterprise applications and services to enable seamless data flow across the organization. Develop clean and efficient JavaScript components that power responsive user interfaces and ensure consistent behavior across modern browsers and devices. Collaborate with product and architecture teams to translate business requirements into scalable integration patterns and maintainable JavaScript code structures.




Optimize existing integration workflows by analyzing performance bottlenecks and applying targeted enhancements that improve throughput and system stability.
Create reusable JavaScript modules and utilities that simplify complex client side logic and reduce future development effort for cross functional teams. Configure and maintain integration frameworks and middleware platforms to support secure data exchange and standardized messaging across systems. Document integration designs and JavaScript implementation details in a clear and comprehensive manner that supports knowledge sharing and future maintenance.
Investigate and resolve production incidents related to integrations and front end behaviors by applying systematic debugging and root cause analysis techniques. Collaborate with quality assurance teams to define test scenarios for integrations and JavaScript features and support automated testing strategies that improve release confidence. Apply secure coding practices to integration endpoints

📌 Software Engineer (L'Hospitalet de Llobregat)
🏢 Cognizant
📍 L'Hospitalet de Llobregat