Senior Java Engineer

Itsync Bv — Netherlands · Posted ~3 hours ago

Senior Full-time Visa History ✓

Skills

Java 21 Java Stream API functional programming software development lifecycle production monitoring incident management Web Components

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Summary ✨ AI‑Generated

A leading financial institution is seeking a Senior Java Engineer to help build and evolve next-generation frontend delivery services. You will work across the full development lifecycle, contribute to a migration toward modern Java, maintain existing systems, participate in production monitoring and incident management, and contribute to technical roadmaps and risk documentation. Candidates must currently live in the Netherlands.

Highlights

Senior Java engineering opportunity working across the full development lifecycle on globally used frontend delivery infrastructure. The role includes modern Java, architecture and migration work, production monitoring, incident management, and participation in technical roadmap and risk documentation.

Description

For one of the Netherlands’ leading banks, we are looking for a Senior Java Engineer to help build the next generation of frontend delivery services. You will work on the next generation of ING’s frontend delivery services. The team builds a platform for Web Components used globally within ING, with an immediate focus on the migration of the Frontend Controller to Java. What will you do? Work across the full development lifecycle, from refinement to monitoring in production.Contribute to the migration of the Frontend Controller to Java.Maintain and support existing products.Support incident management.Participate in a 24/7 on-call rotation once every 4–8 weeks.Contribute to product risk documentation and the squad roadmap. Please note: For this position, we can only consider candidates who are currently living in the Netherlands. What do you bring? Strong hands-on experience with Java 21 (LTS).Practical experience with the Java Stream API.Working knowledge of functional programming concepts.Hands-on experience with Kafka.Experience with Spring Boot and microservices.Strong experience with Azure and Azure DevOps.Experience with SQL and NoSQL databases.Knowledge of Elasticsearch/Kibana.Knowledge of networking (DNS, HTTP) and security (TLS, PKI).Experience working in an Agile/Scrum/DevOps environment. Tech stack Java | Spring Boot | Kafka | REST APIs | Cassandra | Azure DevOps | Maven | Elasticsearch | OpenShift | Kubernetes Nice to have Experience with Gatling, test automation, CI/CD, Checkmarx and application risk controls. What do we offer? A contract until 31 December 2026, with the possibility of extension.36 hours per week.€4,596.95 – €5,892.02 gross per month, based on 36 hours and depending on experience.Holiday allowance, 13th-month payment and pension contribution. Interested in working with modern Java technology in an international banking environment? Apply now!