Senior AI Engineer: Build Scalable Multi-Agent AI Systems

PTR Global; Irving (TX); On-site; USD 110,000 - 160,000; Full time

Job summary

PTR Global in Irving, TX seeks an experienced software engineer to design and build AI-powered agents using LangGraph, LangChain and related frameworks. The role emphasizes production-grade multi-agent workflows, tool integrations, and scalable microservices with Java Spring Boot.

You will implement prompts, memory, orchestration, and observability, and integrate agents with REST APIs in a distributed, scalable environment. This role targets production AI solutions at scale.

Qualifications

• 3+ years of software development experience.
• 2+ years Agentic AI Development experience with hands-on experience building AI agents using LangGraph, LangChain, Semantic Kernel, or similar frameworks.
• Strong understanding of prompt engineering, tool calling, agent orchestration, and LLM workflows
• Good working knowledge of Java and Spring Boot.
• Strong understanding of microservices architecture, distributed systems, REST APIs, and event-driven design.
• Experience integrating AI solutions with enterprise applications.

Responsibilities

• Design and develop AI agents using LangGraph, LangChain, or similar frameworks.
• Build multi-agent workflows, tool integrations, and RAG solutions.
• Integrate AI agents with Java Spring Boot micro-services through REST APIs and event-driven architectures.
• Design prompts, tool-calling workflows, memory, and agent orchestration.
• Build reliable, scalable, and production-ready AI applications.
• MCP (Model Context Protocol) or AI tool integration.
• Agent evaluation, tracing, and observability.
• Experience building production AI applications at scale.

Skills

Prompt engineering

Agent orchestration

LLM workflows

Java

Spring Boot

Microservices

REST APIs

Event-driven design

AI integration

Tools

LangGraph

LangChain

Semantic Kernel

Java Spring Boot

REST APIs

Job description

PTR Global in Irving, TX seeks an experienced software engineer to design and build AI-powered agents using LangGraph, LangChain and related frameworks. The role emphasizes production-grade multi-agent workflows, tool integrations, and scalable microservices with Java Spring Boot.

You will implement prompts, memory, orchestration, and observability, and integrate agents with REST APIs in a distributed, scalable environment. This role targets production AI solutions at scale.