ELEKS

Senior Full-Stack Software Developer, Java, React

ELEKS

full-time

Posted on:

Location Type: Hybrid

Location: Buenos Aires • Argentina

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Job Level

Senior

Tech Stack

AzureJavaJenkinsOpenShiftReactSpringSpring BootSpringBootTypeScript

About the role

  • Develop 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 improvements

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
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
JavaSpring Boot 3.xREST APIsDatabricksReactTypeScriptCSSCI/CDJenkinsGit
Soft Skills
communicationcollaborationtroubleshootingcode qualitytechnical discussionsengagement with stakeholders