[Remote] W2 Full Stack Java Developer (Kotlin + React + AI Tools)

Note: The job is a remote job and is open to candidates in USA. Cliff Services Inc is seeking a Full Stack Java Developer with strong experience in Kotlin and React JS to join a fast-paced development team at Amex.

The ideal candidate will be responsible for building scalable web applications, developing backend services, and contributing to modern UI development.

Responsibilities • Develop and maintain full-stack applications using Java/Kotlin and React • Build scalable REST APIs and microservices • Design responsive and user-friendly front-end interfaces • Collaborate with cross-functional teams for end-to-end delivery • Integrate modern tools, including AI-based solutions, where applicable • Ensure code quality, performance, and security best practices Skills • Strong experience in Java and Kotlin • Hands-on experience with React JS • Experience with Spring Boot / Microservices architecture • Good understanding of REST APIs, databases, and cloud environments • Familiarity with Git, CI/CD pipelines • Experience with AI tools / GenAI integrations • Exposure to cloud platforms (AWS/Azure) • Knowledge of modern DevOps practices Company Overview • Cliff Services Inc is a IT services and technology consulting company into providing cutting-edge technology solutions to businesses.

It was founded in 2008, and is headquartered in Melton Mowbray, Leicestershire, GBR, with a workforce of 51-200 employees. Its website is https://cliff-services.com.

Company H1B Sponsorship • Cliff Services Inc has a track record of offering H1B sponsorships, with 2 in 2026, 7 in 2025, 8 in 2024, 5 in 2023. Please note that this does not guarantee sponsorship for this specific role.