Lighthouse Technology Services is partnering with our client to fill their Multi Platform Full Stack Developer (Java/SpringBoot/iOS/Android) position specializing in Java SpringBoot and iOS/Android mobile 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: Develop and maintain Java SpringBoot backend services supporting web and mobile banking platforms Support iOS mobile applications using SwiftUI and Android applications using Jetpack Compose 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 What You'll Need to Have: Strong Java and SpringBoot expertise for backend API development and microservices Native mobile development skills with SwiftUI (iOS) and Jetpack Compose (Android) 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 Pay Range: $70 - $75+/hr Questions about any of our jobs? Email us at recruiting@lhtservices.com View all of our open jobs here: jobs.lhtservices.com