Core Java / React Developer - NC

• *Job#: 3026380
• *Job Description:
• *Client:**

Financial Services

• *Team:**

TBA

• *Job Title:**

Software Engineer 3 – Core Java / React

• *Location:**

Charlotte, NC (CIC) — Zone 2

• *Contract Length:**

6 Months (Possibility to Extend or Convert)

• *Work Model:
• *3 Days Onsite Mandatory

— Monday & Tuesday required

• Bill Rate:
• $53 - $57
• *Top Requirements:
• 5–7 years of Java Engineering experience
• Strong Core Java backend development
• Experience with React (front-end support for migration)
• Hands-on experience in REST API development and backend services
• Ability to work on large, complex legacy applications
• Experience working in Agile/Kanban environments
• Recent hands-on coding experience (not moved into PM roles)
• *Nice to Have:
• Experience with Java Server Faces (JSF)
• Experience with large modernization efforts
• Experience working with AI-assisted code conversion
• Familiarity with collections or loan servicing systems
• *Job Summary:**

The Software Engineer 3 will support a legacy collections application currently undergoing modernization from

• *Java Server Faces (JSF)**

to

• *React**

, while maintaining and enhancing Core Java backend logic. This engineer will work as part of a 10‑person team supporting a large, complex enterprise application undergoing multi-phase migration. The role requires strong backend Java skills, familiarity with React, and comfort working in a Kanban environment delivering quarterly releases. The engineer will contribute to modernizing the UI, supporting backend services, and completing engineering tasks in a fast‑paced and evolving environment.

• *Day‑to‑Day Responsibilities:**
• Develop and enhance backend services using Core Java
• Support front-end modernization from JSF → React
• Maintain and troubleshoot code for a large legacy collections application
• Participate in quarterly release cycles (with occasional Saturday deployments)
• Work in a Kanban workflow within a 10‑member engineering team
• Collaborate with team members on architecture, problem‑solving, and modernization tasks
• Support AI-assisted code conversion components of the project
• Write clean, maintainable code and follow enterprise standards and guidelines
• Support production fixes and assist in vulnerability remediation
• Participate in team discussions, planning, and technical design reviews

EEO Employer

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. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] or 844-463-6178.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join 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 ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.

• *Apex Benefits Overview:**

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. 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, 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. 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 Apex team member can provide.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join 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 ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.

• *Apex Benefits Overview:**

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. 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, 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. 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 Apex team member can provide.

Apex Systems is part of the Commercial Segment of ASGN Incorporated.

NYSE: ASGN

4400 Cox Road

Suite 200

Glen Allen, Virginia 23060

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. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Apex Systems.