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Java Application Developer

Job in Newark, New Castle County, Delaware, 19711, USA
Listing for: Apex Systems
Full Time position
Listed on 2026-09-10
Job specializations:
  • Software Development
    Java Developer, Software Engineer, Backend Developer
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below

Java Application Developer

Location:

Newark, Delaware (Hybrid)

Role Overview

This position is for an Application Programmer focused on Java application development, LLE triage and support, and release support. The role requires a candidate with strong Core Java and object-oriented programming skills to contribute to high-transaction volume services and applications. The work arrangement is a hybrid schedule, requiring a minimum of three days onsite per week.

Key Responsibilities
  • Develop and maintain Java applications.
  • Provide triage and support for lower-level environments (LLE).
  • Support application releases and deployment processes.
  • Design new components and apply design patterns effectively.
  • Develop REST and SOAP web services and web applications.
  • Work with distributed caching frameworks and XML processing tools.
  • Ensure application performance through tuning and profiling.
  • Collaborate with teams located across multiple time zones.
Required Qualifications
  • Core Java and solid Object-Oriented Programming (OOP) skills.
  • Proven design expertise, including Design Patterns and UML.
  • J2EE experience with application servers like Websphere, Weblogic, JBoss, or Apache Tomcat.
  • Experience with Spring frameworks, including Core Spring, Spring Integration, and Spring AOP.
  • Proficiency in REST and SOAP web service development.
  • Knowledge of JPDA/Hibernate.
  • Experience with distributed caching frameworks such as eh Cache or Websphere eXtreme Scale.
  • Familiarity with encryption and Public Key Infrastructure (PKI).
  • Experience with XML processing and binding frameworks like JAXB, Xstream, or Stax.
Preferred Qualifications
  • Hands-on experience with UNIX/Linux environments.
  • Experience with relational databases such as Oracle, MySQL, or SQL Server.
  • Background in producing high-transaction volume services or applications.
  • Experience with performance tuning and application profiling.
  • Familiarity with Continuous Integration tools like Jenkins/Hudson.
  • Experience with development tools such as JMeter, SOAPUI, JUnit, TestNG, Dyna Trace, or JProbe.
  • Knowledge of Maven and repositories like Nexus.
  • Ability to work independently in a fast-paced environment.
Company Culture & Benefits Overview

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including Clearly Rateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

  • medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection.
  • ESPP (employee stock purchase program)
  • 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure.
  • HSA (Health Savings Account on the HDHP plan)
  • Support Linc Employee Assistance Program (EAP) with up to 8 free counseling sessions
  • corporate discount savings program and other discounts.
  • In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
  • dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach.
  • You can access a full list of our benefits, programs, support teams and resources within…
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