Senior Java Developer CONTRACT

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Ireland · Contract · Mid-Senior

Senior Java Developer – Multiple Roles (Dublin)

***These roles are 6-month Rolling Contract positions***

***3 days per week required onsite in Sandyford, Dublin***

We are hiring for several senior-level Java roles across mission-critical financial services platforms.

Whether you're a hands-on Tech Lead or a deep backend specialist, there's an opportunity here for you.

What you'll do (across roles):

Design, build, and scale high-performance microservices and event-driven systems
Work with modern Java (17/21), Spring Boot, Kafka, and Oracle in cloud-native environments
Drive architecture decisions, champion clean code, and mentor engineers
Build secure, resilient backend services powering API, web, and mobile experiences

What we're looking for:

Strong hands-on expertise in Java, Spring Boot, microservices, and REST APIs
Deep experience with messaging systems (Kafka, MQ) and event-driven architecture
Solid SQL/Oracle and Linux/UNIX fundamentals
Experience with CI/CD pipelines (Jenkins, Bitbucket, Maven) and code quality tools (SonarQube)

Highly valued (for specific roles):

Banking or financial services background – you understand regulated, high-stakes environments
iOS or Android development or backend experience supporting mobile channels
Cloud and container experience (AWS, Kubernetes, Terraform)
Observability tools (Dynatrace, Prometheus, Grafana)

Key Skills

Ranked by relevance

java microservices spring boot kafka kubernetes prometheus jenkins android oracle maven cloud cicd aws

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