Sr. Java Developer

UST is searching for a Sr. Java Developer with strong understanding of OOP, collections, multithreading, concurrency, and performance tuning.

The opportunity:

• Hybrid: In office/remote

• Lead the design, development, and deployment of high-quality Java-based applications.

• Provide technical leadership and guidance to a team of developers.

• Develop RESTful APIs and microservices using Spring Boot.

• Drive best coding practices, code reviews, and ensure adherence to architectural standards.

• Work closely with architects, product owners, QA, and DevOps teams to deliver end to end solutions.

• Troubleshoot production issues, perform root cause analysis, and implement long term fixes.

• Contribute to solution design, technical roadmaps, and performance optimization.

• Mentor junior developers and foster a high-performing engineering culture.

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

• 8+ years of hands-on experience in Core Java development.

• Expertise in Spring, Spring MVC, Spring Boot, and REST API design.

• Experience in building and deploying microservices architectures.

• Solid knowledge of JPA/Hibernate and relational databases (MySQL, PostgreSQL, Oracle, etc.).

• Strong experience with Git, Maven/Gradle, and CI/CD pipelines.

• Exposure to cloud platforms (AWS/Azure/GCP) is a strong plus.

• Excellent problem-solving, debugging, and analytical skills.

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.

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.