Senior Fullstack Java/React

Summary

Join our multinational team as a Senior Fullstack Developer! Based in Peru, this fully remote role offers a 6+ month contract (with extension possibility) working with a US-based client. You will lead full-stack application development, architect scalable solutions using modern frameworks and cloud technologies, and collaborate with internal and external teams. This position requires strong proficiency in Java/React and modern web technologies, along with excellent communication and leadership skills. The ideal candidate will have 5+ years of software engineering experience and advanced expertise in React.js, TypeScript, and Java.

Requirements

• Over 5 years of software engineering experience with solid full-stack exposure
• Proficient in JavaScript with advanced expertise in React.js and TypeScript
• Advanced experience with Java and Spring
• Strong understanding of RESTful API design and database technologies (SQL/NoSQL)
• Familiar with cloud platforms AWS, Azure, GCP and containerization using Docker and Kubernetes
• Skilled in CI/CD , version control ( Git ), and agile methodologies
• Experience with automated testing (unit, integration, E2E)
• Excellent communication and leadership skills
• Proven ability to deliver solutions from conception through production
• B2+ or Advanced English proficiency

Responsibilities

• Lead the design, development, and deployment of full-stack applications
• Architect scalable solutions using modern frameworks and cloud technologies
• Collaborate with frontend and backend teams to build seamless features
• Integrate APIs, databases, and third-party services
• Review code, mentor team members, and enforce best practices
• Write clean, testable, and maintainable code across the stack
• Participate in planning, estimation, and client meetings
• Troubleshoot complex problems and propose innovative solutions

Preferred Qualifications

• Additional backend experience with Node.js, Python, and .NET
• Excellent written and verbal communication skills
• Ability to work effectively in a team
• Strong analytical and problem-solving skills
• Thrives in a fast-paced, ever-changing start-up environment
• Demonstrated enthusiasm for technology, fintech, and making an impact

Benefits

• Contract Type : Payroll
• Location : The client is located in United States but the position is 100% remote
• Contract Duration : 6+ months with the possibility of extension
• Schedule and Time Zone : Full-time, Monday to Friday (8 hours per day, 40 hours per week)
• Timezone: Peru - overlap with USA/Costa Rica hours (EST/CST)