Senior Java Full-Stack Lead – AI/LLM & Cloud-Enabled (Remote)

Robotic Technologies Automation; Mason (OH); Hybrid; USD 90,000 - 120,000; Full time

Job summary

Robotic Technologies Automation in Mason, OH, seeks a Sr. Java Full Stack Lead to design and deliver AI-enabled enterprise applications. The role combines Java/Spring Boot backend with Angular frontend and cloud-native deployments.

You will lead cross-functional teams, implement RESTful services, integrate OpenAI and LangChain, and apply RAG techniques to improve AI performance. This 24-month contract supports W-2, 1099, or C2C engagements.

Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, or related field.
• 10+ years of hands-on Java/J2EE development experience.
• Strong experience in Spring ecosystem, Angular, databases, and cloud technologies.
• Experience delivering AI-enabled enterprise applications.

Responsibilities

• Design, develop, and maintain enterprise-grade Java applications using Spring Boot and Microservices.
• Build and consume RESTful APIs and integrate third-party services.
• Develop responsive user interfaces using Angular and TypeScript.
• Design and implement cloud-native solutions on Azure and AWS.
• Integrate AI/LLM capabilities using OpenAI, Spring AI, and LangChain frameworks.
• Implement RAG-based solutions and prompt engineering techniques to improve AI application performance
• Collaborate with cross-functional teams in Agile environments.
• Develop unit and integration tests and ensure code quality through best practices
• Java & Database Expertise: Strong hands-on expertise in Java, Spring Boot, and microservices, with excellent database knowledge.
• AI/GenAI & Agentic Development: Hands-on experience in developing AI/GenAI and agentic solutions.

Skills

Java/J2EE

Spring Boot

Angular

REST APIs

Cloud (Azure/AWS)

AI/GenAI

LangChain

RAG

Agile

Unit testing

Education

Bachelor's/Master's in CS/IT

Tools

OpenAI API

Spring AI

LangChain

Azure

AWS

Job description

Robotic Technologies Automation in Mason, OH, seeks a Sr. Java Full Stack Lead to design and deliver AI-enabled enterprise applications. The role combines Java/Spring Boot backend with Angular frontend and cloud-native deployments.

You will lead cross-functional teams, implement RESTful services, integrate OpenAI and LangChain, and apply RAG techniques to improve AI performance. This 24-month contract supports W-2, 1099, or C2C engagements.