Java Developer

Matlen Silver; Seattle (WA); On-site; USD 150,000 - 185,000; Full time

Job summary

Matlen Silver is seeking a Senior Java/J2EE Engineer in the Seattle area to lead robust, distributed enterprise applications. You will design, implement, and optimize services using Java, Spring, and modern tooling, interfacing with cross-functional teams to deliver scalable solutions.

The ideal candidate has 10+ years in core Java, strong SQL skills, and a proven track record with high-volume systems. Join a collaborative, fast-paced environment that emphasizes quality and continuous delivery.

Qualifications

• 10+ years hands-on Core Java/J2EE development experience.
• Strong Java, Spring Framework, Spring Boot proficiency.
• Experience with RESTful and SOAP Web Services.
• Proficiency in Oracle SQL/PLSQL and SQL tuning.
• Solid OO design and Java programming skills.
• Background in high-volume, distributed enterprise apps.
• Experience with Kafka for data publishing/consumption.
• JUnit, performance testing, optimization, and code analysis.
• Familiarity with NoSQL (Cassandra) and design patterns.
• Experience with Maven, Git/Bitbucket, CI/CD, Agile SDLC.

Skills

Core Java/J2EE

Spring Framework/Spring Boot

RESTful Web Services

SQL (Oracle SQL/PLSQL)

Object-Oriented Design

Kafka

JUnit/Testing

NoSQL (Cassandra)

Design Patterns

Maven/Git/CI/CD

Agile/SDLC

Distributed systems

Cross-functional collaboration

Tools

Eclipse/IntelliJ

Splunk

SOAP UI

Job description

• 10+ years of hands-on Core Java / Java J2EE development experience
• Strong Java, Spring Framework, Spring Boot
• Strong RESTful Web Services and SOAP Web Services
• Strong SQL, preferably Oracle SQL/PLSQL
• Strong Object-Oriented Design and Java programming
• Experience building high-volume, scalable, highly available, distributed enterprise applications
• Experience with Apache Kafka for data publishing and consuming
• Experience with JUnit, performance testing, optimization, and code analysis
• Experience with Oracle SQL/PLSQL
• Experience with Cassandra or NoSQL distributed databases
• Strong knowledge of design patterns, including Creational, Behavioral, and JEE patterns
• Experience with Maven, Git/Bitbucket, CI/CD pipelines
• Experience with Agile and SDLC, including Test-Driven Development
• Experience handling cross-functional/distributed development teams
• Ability to manage multiple tasks and deliver software releases in a changing environment

Nice to Have

• Experience with AI-enabled development tools for coding, code analysis, productivity, and software engineering workflows
• Experience with Eclipse/IntelliJ
• Experience with Splunk
• Experience with SOAP UI
• Experience creating prototypes/POCs
• Experience creating UML diagrams for current-state and future-state architecture
• Experience providing technical direction, system architecture, estimation, and technical guidance
• Experience coordinating with external/offshore development teams