Sr. Java Full Stack Lead AILLM Integration

Quantum Technologies LLC; Mason (OH); Remote; USD 86,000 - 123,000; Full time

Job summary

Quantum Technologies LLC invites a Sr. Java Full Stack Lead to drive AILLM integration efforts in a distributed, enterprise-grade Java environment.

You will design and implement Spring Boot microservices, RESTful APIs, and responsive Angular UIs while leveraging Azure/AWS cloud platforms. The role emphasizes hands-on AI/GenAI development with LangChain and OpenAI, including RAG-based prompt engineering, within an Agile team.

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 solutions.

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 and the ability to understand end-to-end data flows across multiple applications.
• AI/GenAI & Agentic Development: Capable of independently designing and implementing AI/GenAI and agentic solutions.

Skills

Java/J2EE

Spring Boot

Angular

RESTful APIs

Cloud (Azure/AWS)

AI/GenAI

Microservices

Unit testing

Education

Bachelor's or Master's in CS/IT

Tools

OpenAI

LangChain

Spring AI

Job description

Sr. Java Full Stack Lead AILLM Integration

Location:

Mason, OH

Duration:

24Months+ Extension

Domain Exposure:

Manufacturing

Client:

To Be Discussed Later

Employment Type:

W-2, 1099, C2C

Work Authorization:

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Title: Sr.Java Full Stack Lead AILLM Integration
Location: Mason, OH(Remote)
Duration: 24 Months + Extension
Bill Rate: $76/hour (C2C)
Job Type: W-2, 1099, C2C
Client: To Be Discussed Later
Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description

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 and the ability to understand end-to-end data flows across multiple applications.
• AI/GenAI & Agentic Development: Proven, hands-on experience in developing AI/GenAI and agentic solutions using relevant modern AI technologies. Candidates must be capable of independently designing and implementing solutions, not merely familiar with the concepts.

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

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.