Senior Java Developer: Spring, Kafka & Scalable Systems

Matlen Silver; Newark (DE); On-site; USD 120,000 - 150,000; Full time

Job summary

Matlen Silver is seeking a senior Java engineer to join our enterprise software team in Newark, DE. You will design, develop, and maintain high-volume Java J2EE applications using Spring, Kafka, and REST/SOAP services.

You will collaborate with cross-functional teams, optimize performance, implement TDD, and contribute to scalable architecture. A strong background in Oracle SQL/PLSQL and NoSQL databases is required, with experience in Maven, Git, and CI/CD.

Qualifications

• 7+ years of hands-on Core Java / Java J2EE development experience.
• Strong Java, Spring Framework, Spring Boot and REST/SOAP services.
• Proficient in Oracle SQL/PLSQL and data modeling.
• Experience building high-volume, scalable enterprise applications and using Kafka.

Skills

Core Java / Java J2EE

Java / Spring Framework / Spring Boot

RESTful Web Services & SOAP

SQL / Oracle SQL / PLSQL

OO Design & Java programming

Distributed enterprise applications

Apache Kafka

JUnit / performance testing / code分析

Design patterns

Agile / SDLC / TDD

Cross-functional teams

Task management

Tools

Maven

Git/Bitbucket

CI/CD pipelines

Eclipse/IntelliJ

Splunk

Job description

Matlen Silver is seeking a senior Java engineer to join our enterprise software team in Newark, DE. You will design, develop, and maintain high-volume Java J2EE applications using Spring, Kafka, and REST/SOAP services.

You will collaborate with cross-functional teams, optimize performance, implement TDD, and contribute to scalable architecture. A strong background in Oracle SQL/PLSQL and NoSQL databases is required, with experience in Maven, Git, and CI/CD.