Home / Jobs / Senior Full-Stack Software Developer (Java+React)Argentina, Buenos AiresSoftware Engineering, React, Java.
Posted:
June 05, 2026
Location:
Buenos Aires, Buenos Aires, Argentina

Job Description

ELEKS is looking for a Senior Full-Stack Software Developer (Java+React) 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 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 consumed by multiple downstream systems

  • Solid understanding of REST API design, authentication, authorization, and web security principles

    • Apply for this Job

    Submit your application for the Senior Full-Stack Software Developer (Java+React)Argentina, Buenos AiresSoftware Engineering, React, Java. position at Eleks.

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    Job Overview

    Job Type: Full-time
    Location: Buenos Aires, Argentina
    Posted: June 05, 2026
    Deadline: July 15, 2026