Senior Full Stack Developer (React + Java) - Remote - Latin America

About this role

About FullStack
FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, respectful, and supportive environment. By prioritizing transparency, fair opportunities, and professional growth, we empower our engineers to deliver their best work while collaborating with innovative teams worldwide.


We’re Most Proud Of

• Offering life-changing opportunities for talented software professionals across the Americas.
• Enhancing highly-skilled software development teams of hundreds of the world’s greatest companies.
• Our 4.2-star rating on GlassDoor.
• Our client Net Promoter Score of 68, twice the industry average.

The Opportunity
Join our talent network and connect with U.S. clients for flexible, project-based development work as a Senior Full Stack Developer (React + Java).

• You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily basis.

What We're Looking For

• 5+ years of professional experience in software development.
• Advanced English is required.
• Successful completion of a four-year college degree is required.
• Proven experience building modern frontend applications using ReactJS.
• Hands-on experience working with Java for backend development and API design.
• Solid background in database design, querying, and data management.
• Demonstrated experience working on code migration or modernization projects (e.g., JSP to ReactJS).
• Practical experience using AI-assisted tools to to assist with code conversion and development workflows.
• Strong history of delivering high-quality, production-ready code with a focus on maintainability and reusability.
• Solid understanding of component-based architecture and scalable frontend design.
• Strong problem-solving sk...