Job Description
We are seeking an experienced Senior Backend Java Developer to support a large-scale retail checkout modernization initiative. This individual will design, develop, and support backend services and APIs that power POS, checkout, order management, payments, receipts, and other critical retail transaction workflows. Day-to-day responsibilities include building microservices, developing integrations between enterprise systems, participating in solution design discussions, creating technical documentation, supporting testing efforts, troubleshooting defects, and partnering with Product, QA, DevOps, and Architecture teams to deliver scalable, production-ready solutions. The ideal candidate will have a strong engineering mindset, experience working in high-volume transaction environments, and the ability to support projects through development, testing, release readiness, and production stabilization.
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.
Required Skills & Experience
-7+ years of Java development experience in enterprise environments
-Strong experience with Java, Spring Boot, REST APIs, and microservices
-Experience building scalable backend services and distributed systems
-API integration experience including authentication, validation, error handling, and service orchestration
-Experience supporting retail POS, checkout, payments, order management, or other high-volume transactional systems
Nice to Have Skills & Experience
-Retail checkout modernization experience
-Swagger/OpenAPI and API governance experience
-Kubernetes, containers, cloud-native technologies, Looper, Concord, WCNP, or KITT
-SonarQube, Snyk, and engineering quality/security tooling
Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.