Senior Java Engineer | Java 21, Microservices & Kafka

ITSync Group; Amsterdam; On-site; EUR 51,000 - 66,000; Full time

Benefits offered by this job

Holiday allowance

13th month

Pension contribution

Job summary

ING is seeking a Senior Java Engineer in Amsterdam to help build next generation frontend delivery services used globally. You will work on a platform with Java 21, Stream API, functional programming, Spring Boot, microservices and Kafka, within the Retail & Banking Technology domain.

You will join Squad Bifrost, focusing on migrations and production readiness, delivering high-performing, scalable solutions.

Qualifications

• Strong, up-to-date hands-on knowledge of Java 21 (LTS) with practical experience in the Java Stream API.
• Working knowledge of functional programming concepts.
• Hands-on experience with Kafka and asynchronous communication in distributed IT environments.
• Experience with Spring Boot / recent Spring versions and microservices.

Responsibilities

• Develop and improve frontend delivery services using Java.
• Contribute to the migration of the Frontend Controller to Java.
• Be involved in the entire development lifecycle, from refinement to monitoring in production.
• Maintain and support existing products.
• Provide support and contribute to incident management.

Skills

Java 21

Spring Boot

Microservices

Kafka

Azure DevOps

Web Components

On-call support

Tools

OpenShift

Kubernetes

Azure

Elasticsearch

Kibana

Job description

ING is seeking a Senior Java Engineer in Amsterdam to help build next generation frontend delivery services used globally. You will work on a platform with Java 21, Stream API, functional programming, Spring Boot, microservices and Kafka, within the Retail & Banking Technology domain.

You will join Squad Bifrost, focusing on migrations and production readiness, delivering high-performing, scalable solutions.