Must have recent hands-on Java 7 or Java 8 experience (integration work and/or maintaining / enhancing a long-running production CRM codebase). Madrid (Hybrid 50/50) | Permanent | Daily work in Spanish | English: basic/conversational
We're looking for a practical, production-minded Java Developer to join a Madrid-based team working on a mission-critical in-house CRM platform (established system, real users, real uptime).
What you'll do
Build and maintain backend functionality in Java 7/8
Work on integrations (APIs/services, data flows) and production troubleshooting
Fix incidents, improve performance, and deliver changes safely
Collaborate closely with local engineers and stakeholders (Spanish-speaking environment)
What we need
Recent commercial experience in Java 7 and/or Java 8 (hands-on, not just "exposed to")
Strong debugging/troubleshooting mindset in live environments
Comfortable working in an established codebase and improving it incrementally
Spanish for day-to-day work; English at a basic/conversational level is enough
Nice to have
SQL / MySQL, Linux, build tools (Maven/Gradle/Ant)
Any exposure to telephony/CTI (not required)
Interested?

📌 Programador/a Java Senior (Madrid)
🏢 Allen Recruitment
📍 Madrid