Java Full Stack Developer

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Java Full Stack Developer

Vysystems

$75–$95 / Hour

Location

Columbus, Ohio, United States

Experience

—

Posted

Jul 30, 2026

Apply by

August 29, 2026

Applicants

0

Early applicantEasy applyContractWork from Officesoftware-development

Job Description

Onsite Corp-to-Corp contract for a senior Java Full Stack Developer to build Generative AI-enabled applications in Columbus, Ohio, combining Java/Spring Boot backend services with a modern React/TypeScript frontend and LLM agent frameworks. Only local Ohio candidates will be considered.

Key Responsibilities

  • Design and build backend services using Java, Spring, and Spring Boot
  • Develop frontend applications with React, TypeScript, Next.js, Tailwind, and Bootstrap
  • Build and consume REST and GraphQL APIs within a microservices architecture
  • Integrate Generative AI / LLM capabilities using ADK, OpenAI Agent frameworks, and LangChain/LangGraph
  • Apply prompt engineering and RAG techniques
  • Deploy and manage services on AWS/Azure/GCP using Kafka and Redis

Requirements

  • 7+ years of software development experience
  • 2+ years of hands-on Generative AI experience
  • Strong Java, Spring, and Spring Boot background
  • React, TypeScript, JavaScript, Next.js expertise
  • Experience with ADK / OpenAI Agent frameworks and LangChain / LangGraph
  • Cloud experience with AWS, Azure, or GCP
  • Local candidate based in Ohio

Skills Required

ReactAWSLangChainGenerative AIREST APIsNext.jsSpring BootJavaTypeScriptMicroservices

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