Demo

Senior Java Developer

Matlen Silver
Newark, DE Contractor
POSTED ON 10/20/2026
AVAILABLE BEFORE 10/29/2026
Role: Java / J2EE Developer
Location: Newark, DE

Profile Types

  • Senior Java Developer
  • Java/J2EE Engineer
  • Backend Java Developer
  • Microservices Developer
  • Software Engineer – Java

Project DetailsSeeking an experienced Java Developer to design, develop, and maintain enterprise-level applications using Java/J2EE, microservices architecture, and multithreading. The ideal candidate will have strong backend development experience and the ability to build scalable, high-performance applications.
Must-Haves

  • 7 years of professional software development experience.
  • Strong hands-on experience with Java and J2EE.
  • Experience designing and developing microservices-based applications.
  • Strong understanding of multithreading and concurrency in Java.
  • Experience developing, debugging, and maintaining enterprise-level backend applications.
  • Strong knowledge of object-oriented programming, design patterns, and application performance optimization.

Responsibilities

  • Design, develop, test, and maintain Java/J2EE applications.
  • Build and enhance scalable microservices-based solutions.
  • Implement multithreaded applications to support performance and concurrent processing.
  • Troubleshoot application issues and optimize performance and reliability.
  • Collaborate with developers, architects, QA, and business stakeholders.
  • Participate in code reviews, technical design discussions, and Agile development activities.

Nice-to-Haves

  • Experience with Spring Boot and Spring Framework.
  • RESTful API development and integration.
  • Experience with SQL databases and ORM frameworks such as Hibernate.
  • Familiarity with messaging technologies such as Kafka or RabbitMQ.
  • Experience with Git, Maven/Gradle, CI/CD pipelines, and automated testing.
  • Exposure to cloud platforms and containerization technologies such as AWS, Azure, Docker, or Kubernetes.

Hourly Wage Estimation for Senior Java Developer in Newark, DE
$57.00 to $69.00
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Java Developer?

Sign up to receive alerts about other jobs on the Senior Java Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$120,936 - $155,014
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Matlen Silver

  • Matlen Silver Jersey, NJ
  • Job Title: CI/CD Automation Engineer Duration: 12 Months Location: Jersey City, NJ or Charlotte, NC Required Pay Scale: 89 CI/CD Automation EngineerPositio... more
  • 16 Days Ago

  • Matlen Silver Charlotte, NC
  • DevOps Automation Engineer – CI/CD & Playwright Location: Charlotte, NC or Jersey City, NJ Work arrangement: Hybrid, 3 days onsite per week Duration: 18-mo... more
  • 16 Days Ago

  • Matlen Silver Plano, TX
  • 5 years of networking experience Recent, if not current, extensive Fortinet/ FortiGate experience Strong Firewall rule set creation Add/ modify/ delete fir... more
  • 16 Days Ago

  • Matlen Silver Charlotte, NC
  • 6-8 years DevOps Linux focused background CI/CD Expert level working with Bitbucket, Jenkins, SonarQube, Artifactory, Ansible, Ansible Tower, JIRA. Identif... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Senior Java Developer jobs in the Newark, DE area that may be a better fit.

  • Kanshe Infotech Wilmington, DE
  • Job Title : Java Full Stack Developer with AWS Location: Wilmington, DE RTTO – 5 Days Onsite Exp: 12 Years Only W2 Candidates required Note : Banking Domai... more
  • 2 Days Ago

  • Apex Systems Newark, DE
  • Job#: 3053890 Job Description: Senior Java Developer Location: Newark, Delaware (Hybrid) Employment Type: Contract Contract Duration: 12 Months Role Overvi... more
  • 23 Days Ago

AI Assistant is available now!

Feel free to start your new journey!