Java developer Jobs in Irving, TX

Job#: 3031484

Job Description:

Senior Java / Spring Boot Engineer – Digital Checkout (Contract)

This role supports the Avvance (Buy Now, Pay Later) platform, a multi‑channel B2B2C lending solution that enables merchants to offer point‑of‑sale financing directly within their checkout experience. The engineer will focus on the Avvance consumer checkout experience, contributing to feature delivery, platform stability, and production support within a modern, API‑driven digital ecosystem.

Responsibilities

• Design and develop new features for the Avvance consumer checkout experience using Java and Spring Boot
• Collaborate with Lead Engineers and Product Owners to plan features and stories in JIRA
• Participate actively in Agile ceremonies including refinement, daily stand‑ups, sprint planning, and retrospectives
• Ensure high code quality through peer code reviews, unit testing, and adherence to engineering standards
• Update and maintain production runbooks based on system enhancements
• Triage and troubleshoot issues encountered by partners during UAT and in Production
• Work closely with cross‑functional teams to support a scalable, reliable digital checkout platform

Required Qualifications

• 8+ years of overall software engineering experience
• 5+ years of hands‑on experience with Java
• 5+ years of experience building services with Spring Boot
• 3+ years of experience with Jenkins, Maven, and Kubernetes
• 3+ years of experience working with Postgres and/or MongoDB
• Strong understanding of REST‑based APIs and backend service development
• Solid communication skills and ability to work effectively in cross‑functional Agile teams

Preferred Qualifications

• Experience supporting consumer‑facing digital checkout or payment applications
• Background working in large‑scale enterprise or financial services environments

Interview Process

• Up to two interview rounds
• Video or in‑person
• Technical in nature

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 or 844-463-6178.

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 ClearlyRated's 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.

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.