Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q4lli

ELEKS Software Engineering & Development Office 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 ARTABOUT PROJECTThe 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.REQUIREMENTS5+ years of professional experience in Java backend development

Strong proficiency in Java with hands-on experience in Spring Boot 3.xSolid experience designing and building REST APIs consumed by multiple downstream systems

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

Hands-on experience with Databricks for data processing and data engineering workflows

Working frontend development skills — React, Type

Script, CSS; ability to contribute to UI features alongside backend work

Experience with ARO (Azure Red Hat Open

Shift) or equivalent container orchestration platforms

Proficiency in CI/CD tooling — Jenkins

Proficiency in Git including branching workflows, code reviews, and pull requests

Hands-on experience with Git

Hub Copilot or other AI-based coding assistants

Hands-on experience with developer tooling: IntelliJ IDEA, VS Code, Git, Chrome Developer Tools

Solid communication and collaboration skills with ability to engage both technical and non-technical stakeholdersNICE TO HAVEExperience in the healthcare domain or regulated industry environments

Deeper frontend experience with Redux, Webpack,



and Microfrontend (MFE) architecture

Familiarity with Mule

Soft or API integration platforms

Experience with containerization (Docker, Kubernetes) and cloud platforms (AWS, Azure, GCP)Understanding of Dev

SecOps practices and Git

Ops workflows

Knowledge of code quality scanning tools such as Sonar

Qube

Working knowledge of Dynatrace for monitoring and observability

Basic experience with NGINX and PCF/Open

Shift

Experience working in agile delivery teams — comfortable with estimation, sprint planning, and JiraRESPONSIBILITIESDevelop backend functionality for the enterprise time-tracking platform

Implement new features, enhancements, and integrations

Optimize data processing, API performance, and backend logic

Participate in refinement, planning, and technical discussions

Collaborate with PM, Designers, QAs, and senior developers

Investigate and troubleshoot production issues when needed

Ensure code quality following engineering best practices

Contribute to architectural decisions and propose improvementsWHAT YOU WILL GET WITH ELEKSClose cooperation with a customer

Challenging tasks

Ability to influence project technologies

Team of professionals

Dynamic environment with low level of bureaucracyELEKS is a custom software development company.
We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since ****.

Our ****+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services.
These include product development, QA, R, design, technology consulting and dedicated teams.
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Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q4lli

📌 Senior Full-Stack Software Developer (Java+React) (Santiago del Estero)
🏢 Eleks
📍 Argentina