Senior Java Fullstack Developer (Java, React)

TL;DR

Senior Java Fullstack Developer (Java/React): Developing and supporting a mission-critical enterprise platform with an accent on robust backend services and modern frontend interfaces. Focus on implementing scalable web applications, integrating GraphQL/REST APIs, and modernizing enterprise infrastructure.

Location: Monterrey, Montevideo, Rosario, or remote from Argentina, Brazil, and Colombia

Company

Global software engineering company specializing in complex enterprise solutions and digital transformation.

What you will do

• Develop and maintain backend services using Java and Spring Framework.
• Build modern frontend applications with React, Next.js, TypeScript, and MUI.
• Design and implement REST APIs and GraphQL services using Apollo Client.
• Optimize application performance, reliability, and security for a large-scale enterprise platform.
• Collaborate with cross-functional teams including QA, BAs, and DevOps specialists.
• Contribute to the modernization of the platform and continuous improvement initiatives.

Requirements

• 5+ years of commercial software development experience with Java.
• Strong proficiency in Spring Framework and J2EE based enterprise applications.
• Experience developing frontend applications using React, TypeScript, and Next.js.
• Practical experience with GraphQL and Apollo Client.
• Proficiency with Oracle Database and SQL.
• Understanding of Red Hat JBoss EAP and virtualized environments.

Nice to have

• Experience with React Hook Form and Material UI (MUI).
• Knowledge of VMware administration and enterprise integration patterns.
• Familiarity with cloud technologies, containerization, and CI/CD practices.
• Experience using AI-assisted development tools such as Claude Code.

Culture & Benefits

• Vacation and sick pay according to the laws of your country.
• Health insurance for you and your loved ones.
• Time off for state holidays regardless of the client's schedule.
• Supportive and flexible environment with regular corporate parties and get-togethers.
• Financial support for IT certifications and access to top-tier learning platforms.