Senior Airline Integration & JS Engineer — Hybrid

Cognizant; l'Hospitalet de Llobregat; Híbrido; EUR 70.000 - 100.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Restaurant tickets

Referral program

Hybrid working model (Madrid office)

Permanent contract

Descripción de la vacante

Cognizant in Spain seeks a seasoned software engineer with 7–8 years of experience in integration and JavaScript to design, build and enhance scalable solutions for enterprise systems. You will create robust integration patterns and responsive frontend components for a multinational organization, with airline domain knowledge highly valued to improve digital journeys.

The role is hybrid with 2 days per week at the Madrid office, offering a permanent contract, competitive salary and benefits, and

Formación

• Advanced experience in integration design using enterprise platforms.
• Expert JavaScript skills for modular, testable frontend components.
• Knowledge of airline domain booking and operations.
• Experience in hybrid work environments and collaboration.
• Strong engineering practices: version control, code review, and documentation.
• Excellent communication with technical and nontechnical partners.
• Familiarity with modern tooling for integration and frontend development.

Responsabilidades

• Design and implement integration solutions connecting enterprise apps.
• Develop clean JavaScript components powering responsive UIs.
• Collaborate with product/architecture to translate requirements into scalable patterns.
• Optimize workflows to improve throughput and stability.
• Create reusable JavaScript modules to reduce future effort.
• Configure and maintain integration frameworks and middleware.
• Document designs and implementation details clearly.
• Investigate production incidents and perform root cause analysis.
• Support QA by defining test scenarios for integrations and JS features.
• Apply secure coding practices for endpoints and code.
• Support hybrid work with distributed stakeholders.
• Contribute to continuous improvement reducing cost and increasing user satisfaction.
• Align development with goals for reliable digital services.

Conocimientos

Integration design

JavaScript

Hybrid work

Software engineering practices

Communication

Herramientas

Git

CI/CD

Browser testing

Descripción del empleo

Cognizant in Spain seeks a seasoned software engineer with 7–8 years of experience in integration and JavaScript to design, build and enhance scalable solutions for enterprise systems. You will create robust integration patterns and responsive frontend components for a multinational organization, with airline domain knowledge highly valued to improve digital journeys.

The role is hybrid with 2 days per week at the Madrid office, offering a permanent contract, competitive salary and benefits, and