Senior Java Developer with Front-End Experience (React.Js / Vue.Js)

Santex is a US-based global company founded in 1999, with 25 years of experience in the software industry. Headquartered in California with offices in Córdoba, Argentina, its talent network spans over 18 countries thanks to its flexible, remote-first culture. Santex specializes in custom enterprise software development, operating through Hubs that include eCommerce, BIM, Mobility, Content Delivery, Integration, Web & Mobile Development, Cloud Computing, Artificial Intelligence (AI), Data Science, IT Consulting, and Services. The company is committed to making a positive impact across three dimensions: economic, social, and environmental.

Job Description: 

We are looking for a Senior Java Developer with strong backend expertise in Java, as well as advanced skills in SQL and relational databases. In addition, the ideal candidate will bring hands-on experience with front-end development using React.js or Vue.js to contribute to building scalable, secure, and high-performance applications. You will collaborate closely with cross-functional teams to deliver high-quality, end-to-end solutions.

Responsibilities

• Design, develop, and maintain backend services and APIs using Java.
• Implement and optimize database solutions and SQL queries.
• Contribute to front-end development with React.js or Vue.js, ensuring seamless integration with backend systems.
• Collaborate with product, design, and QA teams to define and deliver new features.
• Write clean, maintainable, and testable code following best practices.
• Diagnose and resolve issues and performance bottlenecks.
• Stay up to date with new technologies and propose improvements to existing systems.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or related field.
• 5+ years of backend development experience.
• Strong proficiency in Java, with knowledge of frameworks such as Spring Boot or similar.
• Solid understanding of object-oriented programming and design patterns.
• Proven experience with relational databases and SQL (PostgreSQL, MySQL, SQL Server, etc.).
• Knowledge of REST API design and modern backend architectures.
• Practical experience with React.js or Vue.js for front-end development.
• Advanced English — excellent written and verbal communication skills.

Nice to Have

• Experience with microservices architecture.
• Knowledge of CI/CD pipelines and containerization tools (e.g., Docker, Kubernetes).
• Experience with cloud platforms (AWS, Azure, GCP).
• Previous experience working in Agile/Scrum environments.