Senior Software Developer (Java) (Buenos Aires)

Job Title and Location

ELEKS Software Engineering & Development Office is looking for a Senior Software Developer (Java) based in Buenos Aires for a hybrid position: 2–3 days per week onsite at our local office, with the remaining days remote. Working hours 10:00 AM – 6:00/7:00 PM ART

About the Project

The client is among the top‑5 health insurance companies in the US. They are dedicated to expanding access to high‑quality, cost‑effective health care and equipping their members with information and tools so they can make the best health care decisions for themselves and their families.

Requirements

• 5+ years of professional experience in Java backend development
• Strong proficiency in Java with hands‑on experience in Spring Boot 3.x
• Solid experience designing and building REST APIs following industry best practices
• Solid understanding of REST API design, authentication, authorization, and web security principl...