Customer Solutions Engineer (Java / Full Stack) - barcelona

Overview
La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan los solicitantes.

In this role you bridge Caravelo’s core platform with each airline’s unique setup. You translate customer requirements into production-ready configurations, extensions and integrations, building a dedicated customer plugin while preserving a clean, scalable foundation. You work closely with project managers and stakeholders to make each rollout feel bespoke. You solve cross-system integration challenges and guide migrations, enabling successful live deployments and ongoing stability. This is a hands-on, problem-solving position in a fast-moving, AI-assisted engineering environment.

Compensaciones / Beneficios

• Competitive salary with progression
• Flexible working hours
• Barcelona-based hybrid model
• Private health insurance
• Restaurant and transport cards
• Kindergarten support

Responsabilidades

• Understand customer requirements with the Project Manager and translate them into concrete implementations
• Configure and extend the Caravelo platform using provided capabilities
• Build and maintain customer plugins containing logic and integrations
• Take implementations through development, testing, launch and production stabilisation
• Investigate and debug production issues and maintain customer-specific integrations
• Upgrade connectors as external systems evolve and support migrations
• Diagnose complex problems across Caravelo and customer ecosystems
• Work across the stack (backend, APIs, data migrations, and occasional frontend)
• Leverage AI-assisted development to accelerate implementation while maintaining engineering judgment

Requisitos principales

• Strong experience building production software in Java
• Experience designing and integrating APIs, xkdbapo distributed services and cloud-based systems
• Strong debugging and problem-solving skills across multiple systems
• Good understanding of testing, CI/CD, databases, observability and production quality
• Comfortable extending an existing platform rather than rebuilding from scratch
• Strong communication with Project Managers, engineers and customer stakeholders

• Communication
• Problem-solving
• Cross-functional collaboration
• Java and backend engineering
• API design and integration
• Distributed systems and cloud experiences