Java Developer

Quantum Technologies. LLC; Plano (TX); On-site; USD 120,000 - 150,000; Full time

Job summary

Quantum Technologies. LLC is seeking an experienced Java Developer to design and build AI-powered applications. The role emphasizes backend systems, scalable microservices, and integration with Google ADK and Gemini for agent-based workflows.

You will implement REST APIs, RAG techniques, and devops on GCP, Docker, and Kubernetes, ensuring robust, scalable cloud-native solutions. The ideal candidate brings hands-on Java, Spring Boot, and AI agent orchestration expertise.

Qualifications

• Strong experience in Java, Spring Boot, and microservices.
• Hands-on experience with Google ADK.
• Experience with Gemini, Agentic AI, and multi-agent orchestration.
• Knowledge of REST APIs, RAG, and MCP.
• Experience with GCP services, Docker, and Kubernetes.

Responsibilities

• Develop scalable backend applications using Java, Spring Boot, and Microservices.
• Build and orchestrate AI agents using Google ADK and Google Gemini.
• Implement multi-agent workflows, tool calling, and API integrations.
• Develop RAG-based solutions using vector databases and LLMs.
• Integrate AI agents with enterprise applications, REST APIs, and cloud services.
• Deploy and maintain applications on Google Cloud Platform (GCP).

Skills

Java

Spring Boot

Microservices

REST APIs

RAG

MCP

Gemini

Agentic AI

multi-agent orchestration

GCP services

Tools

Google ADK

Docker

Kubernetes

Job description

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

Work Authorization:US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description :

• We are looking for an experienced Java Developer with hands-on experience in Google Agent Development Kit (ADK) and Agentic AI to design and develop AI-powered applications.

Key Responsibilities:

• Develop scalable backend applications using Java, Spring Boot, and Microservices.
• Build and orchestrate AI agents using Google ADK and Google Gemini.
• Implement multi-agent workflows, tool calling, and API integrations.
• Develop RAG-based solutions using vector databases and LLMs.
• Integrate AI agents with enterprise applications, REST APIs, and cloud services.
• Deploy and maintain applications on Google Cloud Platform (GCP).

Required Skills:

• Strong experience in Java, Spring Boot, and Microservices.
• Hands-on experience with Google ADK.
• Experience with Gemini, Agentic AI, and multi-agent orchestration.
• Knowledge of REST APIs, RAG, and MCP.
• Experience with GCP services, Docker, and Kubernetes.

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.