Java Full Stack Developer

Apex Systems; Newark (DE); Hybrid; USD 82,656 - 89,544; Full time

Benefits offered by this job

401K

ESPP

HSA

EAP

Corporate discount program

Job summary

Everforth Apex Systems is seeking a senior Java Full Stack Developer for its Fraud Technology team in Newark, DE. Hybrid work arrangement with responsibilities spanning design, development, and collaboration with agile teams.

The role emphasizes building scalable fraud solutions using Java, Spring, microservices, and Kafka within an agile environment. Strong problem-solving and independent research skills are required.

Qualifications

• 8–12 years of Java/J2EE experience.
• Strong OO design and development skills.
• Experience with Spring Frameworks (MVC, Boot, Batch/Integration).
• Proficiency in REST/SOAP, microservices and messaging (Kafka).

Responsibilities

• Design and build scalable Java-based solutions for fraud domain.
• Collaborate with product owners and agile team members.
• Influence teams across technology and business units.
• Apply OO design principles in development.
• Work with Kafka messaging and microservices.
• Contribute to SOA, REST/SOAP services and CI/CD pipelines.
• Participate in the full software development lifecycle.

Skills

Java/J2EE

Spring MVC

Spring Boot

Microservices

Kafka

REST/SOAP

JUnit/Mockito

CI/CD

Maven

Bitbucket

Eclipse/IntelliJ

SQL/Oracle

Tools

Maven

Bitbucket

Eclipse

IntelliJ

Job description

# Java Full Stack DeveloperApply**Job#: 3042167****Job Description:****Java Full Stack Developer****Location: Newark, Delaware (Hybrid)****Duration: 12 months**Role OverviewWe are seeking a senior-level Java Full Stack Developer to join the Fraud Technology team. In this role, you will collaborate with product owners and an agile team to design and construct scalable solutions for business initiatives within the fraud domain. The position requires advanced problem-solving skills, a willingness to learn, and the ability to communicate effectively. This role is part of a supportive and transparent team environment and also requires the ability to research and resolve issues independently.Key Responsibilities* Design and build scalable solutions that support business initiatives in the fraud domain.* Collaborate with product owners and agile team members to deliver technology solutions.* Engage and influence teams across technology and business units.* Utilize object-oriented design and programming principles in development.* Work with messaging frameworks like Kafka.* Implement SOA, REST/SOAP Web Services, and Micro Services.* Participate in agile/iterative development and the full software development lifecycle.Required Qualifications**Experience:** 8 to 12 years of experience are required for this role.**Technical Skills:*** Java/J2EE and Object-Oriented design* Spring MVC, Spring Boot, Spring Batch or Spring Integration* ORM/Persistence Frameworks such as iBatis/MyBatis, Hibernate, or JPA\* Messaging frameworks like KAFKA \* SOA, REST/SOAP Web Services, Micro Services, JAXWS/JAXRS \* Source Control (Bit Bucket) and build tools (Maven) \* Test-Driven Development (TDD), Continuous Integration (CI), JUnit, Mockito \* IDEs such as Eclipse, IntelliJ, or Visual Studio \* RDBMS and SQL (Oracle, Sybase, SQL Server) \* Front-end development with JavaScript, HTML/HTML5, CSS, Ajax, SASS \* RIA Frameworks including jQuery, Angular, YUI, Ext JS, DOJO, or Vue.jsPreferred Qualifications* Experience with Cassandra* Proficiency with Kafka* Experience with MQ *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 ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.**Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy**Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a 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. Everforth Apex has a 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 our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.**Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.**If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [e-mail] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.**UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.***Employee Type:** Contract**Location:** Newark, DE, US**Job Type:****Date Posted:** July 13, 2026**Pay Range:** $60 - $65 per hour