Principal Generative AI Engineer: End-to-End AI Solutions

Quantum Technologies. LLC; Weehawken (NJ); On-site; USD 85,000 - 121,000; Full time

Job summary

Quantum Technologies. LLC in New Jersey is seeking a Principal Generative AI Engineer to design, build, and deliver end-to-end AI solutions across traditional ML, Generative AI, and agentic AI.

You will scope and deliver core AI solutions with business stakeholders, data scientists, engineers, and product partners, shaping enterprise AI practices and standards. You will own solution delivery on the enterprise AI platform, shipping agentic solutions end to end and mentoring a growing team.

Qualifications

• Advanced degree (MS or PhD) in Computer Science, AI, Engineering, Mathematics, or related field.
• 8+ years of experience applying data science, ML, and AI to real-world problems with increasing scope.
• Fluent with AI-assisted engineering tools (e.g., Codex, Claude Code) used daily.
• Experience building engineering agents that accelerate delivery (testing, code review, deployment-validation).
• Full-stack AI fluency across ML to LLM app development and agentic system design.
• Deep hands-on experience with LLMs, RAG architectures, and prompt engineering.
• Hands-on with multi-agent orchestration frameworks (LangGraph, Google ADK) and MCP integration protocols.
• Experience developing and evaluating AI systems with automated pipelines and safety testing.
• Proficiency with GCP Vertex AI, AWS services, and Databricks; cloud-native deployment.
• Strong stakeholder engagement and mentoring track record.
• Experience in regulated industries is a plus.

Responsibilities

• Design and deliver AI solutions end to end across ML, Generative AI, and agentic AI.
• Partner with business stakeholders, data scientists, engineers, and product teams to scope and deliver core AI solutions.
• Own solution delivery on the enterprise AI platform, shipping agentic solutions end to end.
• Mentor and elevate technical talent within the team.

Skills

AI/ML deployment

LLM application development

Agentic AI systems

Full-stack AI fluency

GraphRAG knowledge

LangGraph familiarity

Multi-agent orchestration

Code review & testing agents

Production-grade pipelines

Education

Advanced degree (MS/PhD) in CS/AI

Tools

LangGraph

Google ADK

GCP Vertex AI

AWS SageMaker

Databricks

Job description

Quantum Technologies. LLC in New Jersey is seeking a Principal Generative AI Engineer to design, build, and deliver end-to-end AI solutions across traditional ML, Generative AI, and agentic AI.

You will scope and deliver core AI solutions with business stakeholders, data scientists, engineers, and product partners, shaping enterprise AI practices and standards. You will own solution delivery on the enterprise AI platform, shipping agentic solutions end to end and mentoring a growing team.