> Markdown version of [/jobs/ext/500623-back-end-java-developer](https://www.wearedevelopers.com/jobs/ext/500623-back-end-java-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Back-End Java Developer - **Company:** Matlen Silver - **Location:** Newark, DE, United States - **Experience:** Expert - **Salary:** $131,040.0 - $135,200.0 - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Unit Testing, CA Workload Automation Ae, Microsoft Azure, Cloud Computing, Database Queries, Distributed Systems, Eclipse (Software), IntelliJ IDEA, Spring Framework, Junit, Enterprise Messaging Systems, Microsoft SQL Server, NoSQL, OpenShift, Oracle (Applications), Software Architecture, SONAR (Symantec), Web Services, Scripting, ReactJS, Spring-boot, SOAPAPI, Backend, Containerization, AngularJS, Kubernetes, Cassandra, Apache Kafka, Virtual Agents, Software Coding, Splunk, Dynatrace - **Published:** June 5, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=a94e17d2651b88ae ## About the Role Do you have experience in Web services design?, * 5-7+ years of Java/J2EE development experience. * Strong Core Java and Java 17 expertise. * Spring Framework, Spring Boot, and Spring Integration. * REST and SOAP web services. * Kafka and MQ messaging technologies. * Strong SQL skills (Oracle/SQL Server). * Unix/Linux scripting. * Cloud and container technologies (AWS, Kubernetes, OpenShift, Azure). * Financial services or large enterprise experience. * Strong communication skills. * Ability to complete a hands-on coding assessment without AI assistance. Desired Skills * Cassandra and NoSQL databases. * Angular or React exposure. * JUnit, Sonar, and Crucible. * Splunk, Dynatrace, IntelliJ, Eclipse, and Autosys. * Prior banking experience. * Kubernetes/OpenShift expertise. * Strong understanding of backend architecture and distributed systems. ## Description Seeking a Senior Java Backend Developer to support Fraud Technology initiatives within a large financial services environment. This role will focus on designing, developing, enhancing, and supporting enterprise-scale backend applications, APIs, and event-driven services. Project Details: * Develop and maintain backend applications within the fraud space. * Build REST and SOAP web services. * Work with Kafka, MQ, and distributed systems. * Support cloud and container-based modernization efforts. * Perform unit testing, production support, troubleshooting, and deployments. * Collaborate with Agile teams, technical leads, and business stakeholders. * Hybrid schedule: 3 days onsite per week. ## Related Videos - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [The Evolution of Enterprise Java with Jakarta EE 11 and Beyond](https://www.wearedevelopers.com/videos/1562-the-evolution-of-enterprise-java-with-jakarta-ee-11-and-beyond) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) ## Related Articles - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)