Multi Platform Full Stack Developer (3mo+ Java SpringBoot and Reactjs

Lighthouse Technology Services is partnering with our client to fill their Multi Platform Full Stack Developer specializing in Java SpringBoot and Reactjs development. This is a 3+ months REMOTE contract with strong potential to extend. Must work in the United States.

This role will be a W2 employee of Lighthouse Technology Services. No C2C or subcontracting arrangements will be considered.

What You’ll Be Doing:

• Support platform migration from legacy systems to modern Java SpringBoot backend and ReactJS frontend
• Execute production deployments and manage CICD pipelines across Java, JavaScript, and mobile codebases
• Debug and resolve complex production issues spanning SpringBoot APIs, ReactJS interfaces, and native mobile apps
• Implement feature enhancements across the full technology stack (Java backend, JavaScript frontend, iOS/Android mobile)
• Perform emergency code fixes and production support for multi-platform banking applications
• Support platform migration from legacy systems to modern Java SpringBoot architecture
• Lead technical troubleshooting and incident management across all platforms
• Collaborate with development teams on vendor-built application transitions
• Coordinate technical solutions between application teams and business units
• Prepare technical specifications and maintain systems documentation

• Hands on experience as a Full Stack Developer with expertise across backend and frontend
• Strong proficiency in Java and SpringBoot for backend development
• Solid experience with ReactJS for frontend web application development
• Proven full stack development experience across backend, frontend, and mobile platforms
• Deep troubleshooting and debugging capabilities across Java, JavaScript, and mobile tech stacks
• Experience with CICD pipelines and enterprise deployment processes
• Ability to work independently on complex technical challenges
• Strong problem-solving skills and excellent communication abilities