Senior Full-Stack Software Developer (Java+React)

Eleks; Buenos Aires; Híbrido; ARS 1.500.000 - 2.100.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Close cooperation with a customer

Challenging tasks

Ability to influence projectologies

Team of professionals

Dynamic environment with low level ofB

Descripción de la vacante

ELEKS is seeking a talented Backend Java Developer to join an enterprise time-tracking platform project. You will design and build RESTful services with Spring Boot 3.x, while contributing to frontend tasks using React/TypeScript as needed.

The role emphasizes API design, security, CI/CD with Jenkins, and collaboration with cross-functional teams across engineering and product. Familiarity with OpenShift and cloud/container tooling is a plus.

Formación

• 5+ years of professional backend Java experience with Spring Boot 3.x.
• Strong REST API design skills and security awareness.
• Experience with Databricks for data processing workflows.
• Frontend skills in React/TypeScript/CSS to contribute UI features.

Responsabilidades

• Develop backend functionality for the time-tracking platform.
• Implement new features, improvements, and integrations.
• Optimize data processing and API performance.
• Participate in refinement, planning and technical discussions.
• Collaborate with PMs, designers, QAs and senior developers.
• Troubleshoot production issues and ensure code quality.

Conocimientos

Java backend

Spring Boot 3.x

REST APIs

API security

Databricks

React

TypeScript

CSS

OpenShift

Jenkins

Git

GitHub Copilot

IntelliJ IDEA

VS Code

Chrome DevTools

Jira

Agile

Herramientas

Docker

Kubernetes

Descripción del empleo

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 NGINX and PCF/OpenShift
• Experience working in agile delivery teams — comfortable with estimation, sprint planning, and Jira

RESPONSIBILITIES

• 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

WHAT YOU WILL GET WITH ELEKS

• Close cooperation with a customer
• Challenging tasks
• Ability to influence project technologies
• Team of professionals
• Dynamic environment with low level of bureaucracy

ELEKS 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 1991.

Our 2000+ 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&D, design, technology consulting and dedicated teams.