ELEKS is looking for a Senior Full-Stack Software Developer (Java+React) in Argentina
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 Hands-on experience with Databricks for data processing and data engineering workflows Working frontend development skills — React, TypeScript, CSS; ability to contribute to UI features alongside backend work Experience with ARO (Azure Red Hat OpenShift)
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 GitHub 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 stakeholders
NICE TO HAVE
Experience in the healthcare domain or regulated industry environments Deeper frontend experience with Redux, Webpack, and Microfrontend (MFE) architecture Familiarity with MuleSoft or API integration platforms Experience with containerization (Docker, Kubernetes) and cloud platforms (AWS, Azure, GCP) Understanding of DevSecOps practices and GitOps workflows Knowledge of code quality scanning tools such as SonarQube Working knowledge of Dynatrace for monitoring and observability Basic experience with N