Java jobs in Spain

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Software Development Senior Specialist to join our team in Guadalajara, Jalisco (MX-JAL), Mexico (MX).

Java Developer – Mid Senior (Guidewire Integrations)

Role Summary
Hands‑on developer responsible for designing and delivering backend features and integrations with Guidewire systems, with increasing autonomy and quality ownership.

Responsibilities

• Design/build scalable services with Spring Boot; contribute to solution design.
• Implement Guidewire‑adjacent integrations (e.g., policy/claim data sync, rating/underwriting calls, billing events).
• Create automated unit/integration tests; support performance tuning.
• Participate in sprint planning, estimation, and technical grooming.
• Troubleshoot production issues; improve observability (logs/metrics/traces).
• Mentor junior devs; uphold secure coding and compliance practices.

Must‑Have Skills

• Strong Java + Spring Boot, JPA/Hibernate, REST API design.
• Solid SQL; familiarity with message queues (Kafka/RabbitMQ) and caching (Redis).
• API security (OAuth2/JWT), error handling, resiliency patterns.
• Working knowledge of GW integration patterns (GOSU rules, data model, messaging, Web Services).
• Experience integrating with PolicyCenter/BillingCenter/ClaimCenter via REST/SOAP.
• Familiarity with plugin points and event models.

Experience

• 4–6 years Java development, including 1–2 years building integrations.

Tools/Tech

• Java 11/17, Spring Boot, JPA, Maven/Gradle, Kafka/RabbitMQ, Docker, Git, CI/CD, Grafana/ELK or similar.

Soft Skills

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise‑scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start‑up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

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