Sr. Agentic AI Solutions Engineer

Systems Technology Group, Inc. (STG); Dearborn (MI); On-site; USD 140,000 - 200,000; Full time

Job summary

Systems Technology Group, Inc. (STG) seeks a Sr. Agentic AI Solutions Engineer to design and implement production-grade AI systems using LLM agentic patterns, tool-calling, and looped reasoning.

You will work across Python, Java/Spring Boot, and Angular, with strong emphasis on data, cloud, and secure integration in enterprise environments. You will apply advanced PostgreSQL optimization and pgvector techniques on Google Cloud Platform services like Vertex AI, Cloud Run, and GKE, while building

Qualifications

• 5+ years of software engineering experience.
• 2+ years implementing LLM agentic systems, function/tool-calling, and reasoning loops in production.
• Proficiency in Python, Java, and Angular.
• Experience with AI tooling (LangGraph, CrewAI, LlamaIndex, Vertex AI) and guardrail frameworks.
• Strong SQL skills with PostgreSQL, including pgvector, and Google Cloud Platform exposure.
• Security and ops focus: OAuth 2.0/mTLS, Docker, CI/CD, and observability monitoring.

Skills

Software engineering

LLM agentic systems

Reasoning loops

LangGraph

CrewAI

LlamaIndex

Vertex AI

Python

Java

Angular

PostgreSQL

pgvector

OAuth/mTLS

Docker

CI/CD

Observability

Legal operations

Litigation management

Tools

LangGraph

CrewAI

LlamaIndex

Vertex AI

PostgreSQL

Docker

Cloud Run

GKE

pgvector

Apigee

OAuth

CI/CD

Observability

Job description

Title: Sr. Agentic AI Solutions Engineer

Description:

STG is a fast-growing Digital Transformation services company providing Fortune 500 companies with Digital Transformation, Mobility, Analytics and Cloud Integration services in both information technology and engineering product lines. STG has a 98% repeat business rate from existing clients and have achieved industry awards and recognition for our services.

Skills Required:

• 5+ years of experience in software engineering; 2+ years implementing LLM agentic systems, function/tool-calling, and reasoning loops in production.
• AI Tooling: LangGraph, CrewAI, LlamaIndex, or Vertex AI; structured outputs (Pydantic/JSON Schema); guardrail frameworks.
• Languages & Frameworks: Python (AI runtime), Java / Spring Boot, Angular.
• Database & Cloud: Advanced PostgreSQL (SQL optimization, pgvector) and Google Cloud Platform (Vertex AI, Cloud Run/GKE, Cloud NAT, Apigee/API Gateways).
• Security & Ops: OAuth 2.0/mTLS cross-network integration, Docker, CI/CD, and token/observability monitoring.

Experience Preferred:

• Background in legal operations, litigation management.
• Experience deploying Human-in-the-Loop (HITL) review interfaces in regulated enterprise settings.

Sr. Agentic AI Solutions Engineer position is based at Dearborn, MI. A great opportunity to experience the corporate environment leading personal career growth.

• For more information about STG, please visit us at www.stgit.com.