Java Backend Developer

UST is looking for Strong and agile Java backend developers to work on a multi-vendor multi-geo team helping to build a NextGen high scale enterprise application including working with RFID and IOT devices at scale for a retail application.

The opportunity:

• Handle device communication protocols, data exchange, and real-time event processing

• Ensure high availability and fault tolerance in device interactions

• Design RESTful APIs for device orchestration and enterprise integration

• Implement event-driven architecture using Kafka / ActiveMQ for real-time device events

• Deploy and manage services using Docker/Kubernetes, and Helm

• Build CI/CD pipelines with automated deployment strategies

• Work with Cloud services and API Gateway for scalable integrations

• Develop unit and integration tests using JUnit and Mockito

• Perform end-to-end validation of hardware-software workflows

This position description identifies the responsibilities and tasks typically associated with the performance of the position. Other relevant essential functions may be required.

• Bachelor's degree in computer science, or a related field is required as it is a complex specialized program

• 9 plus years of experience with hands on experience in software/system design, development, testing and troubleshooting of complex backend Java programs

• Strong expertise in Java (17+) and backend development Microservices & REST API design. This is mandatory and resources without expertise need not apply

• Experience with Monitoring tools (Prometheus, Grafana), Logging, and incident management

• Strong knowledge of SQL, BigQuery, Looker

• Comfortable working in Linux environments

• Strong problem-solving abilities, good communication (written & verbal) skills, and the ability to work effectively in a team are also important for this role.

• Should be able to articulate past projects and do on the fly troubleshooting/ write logic during evaluation

$82,000-123,000 life insurance, vision insurance, flexible benefit account, paid holidays, sick time, 401(k), retirement plan United States, Arkansas, Bentonville May 23, 2026 Role description, Compensation can differ depending on factors including but not limited to the specific office location, role, skill set, education, and level of experience. UST provides a reasonable range of compensation for roles that may be hired in various U.S. markets as set forth below., Full-time, regular employees accrue a minimum of 10 days of paid vacation per year, receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year), 10 paid holidays, and are eligible for paid bereavement leave and jury duty. They are eligible to participate in the Company's 401(k) Retirement Plan with employer matching. They and their dependents residing in the US are eligible for medical, dental, and vision insurance, as well as the following Company-paid Employee Only benefits: basic life insurance, accidental death and disability insurance, and short- and long-term disability benefits. Regular employees may purchase additional voluntary short-term disability benefits, and participate in a Health Savings Account (HSA) as well as a Flexible Spending Account (FSA) for healthcare, dependent child care, and/or commuting expenses as allowable under IRS guidelines. Benefits offerings vary in Puerto Rico.

Part-time employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year) and are eligible to participate in the Company's 401(k) Retirement Plan with employer matching.

Full-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year) and are eligible to participate in the Company's 401(k) program with employer matching. They and their dependents residing in the US are eligible for medical, dental, and vision insurance.

Part-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year).

All US employees who work in a state or locality with more generous paid sick leave benefits than specified here will receive the benefit of those sick leave laws., Compensation range: $ 82,000.00 to 123,000.00 per year

Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better world. UST is a mission-driven group of 29,000+ practical problem solvers and creative thinkers in more than 30 countries. Our entrepreneurial teams are empowered to innovate, act nimbly, and create a lasting and sustainable impact for our clients, their customers, and the communities in which we live. With us, you'll create a boundless impact that transforms your career-and the lives of people across the world., We proudly embrace the values that have shaped UST since day one. We build our culture of Humility, Humanity, and Integrity. These values inspire us to nurture a people-first, human centric culture that fosters diversity, prioritizes sustainable solutions, and keeps our people and clients at the forefront of all decisions.