Artificial Intelligence Engineer

Themesoft Inc; Dallas (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

Themesoft Inc is seeking an experienced AI/ML Engineer to design and build AI agents using LangGraph and LangChain, integrating them with Java Spring Boot micro-services via REST APIs in a production-ready environment.

You will design prompts, tool-calling workflows, memory, and orchestration, and implement RAG solutions with emphasis on scalable architectures and enterprise integration.

Qualifications

• 9+ years of overall experience.
• 2+ years Agentic AI Development experience with LangGraph/LangChain or similar frameworks.

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 via REST APIs and event-driven architectures.
• Design prompts, tool-calling workflows, memory, and agent orchestration.
• Build reliable, scalable, production-ready AI applications.

Skills

Python

Java

Spring Boot

LangGraph

LangChain

OpenAI/LLMs

Prompt Engineering

RAG

Vector Databases

REST APIs

Agent Orchestration

Event-driven Architecture

Microservices

Distributed Systems

Tools

LangGraph

LangChain

Semantic Kernel

Docker

Git

Job description

We are seeking an experienced AI/ML Engineer to join our team.

Experience

• 9 years of experience.
• 5+ years of software development experience.
• 2+ years Agentic AI Development experience, 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.

Required Technical Skills

• Python (required++)
• Java
• Spring Boot (optional)
• LangGraph (required++)
• LangChain (required ++)
• OpenAI, Claude, Gemini, or similar LLMs (anyone is ok)
• Prompt Engineering
• RAG
• Vector Databases (Pinecone, pgvector, Weaviate, ChromaDB, FAISS, or similar)
• REST APIs
• Docker
• Git
• Integrate AI agents with Java Spring Boot micro-services through REST APIs and event-driven architectures.

Work Authorization

Applicants must be legally authorized to work in the United States.

Themesoft Inc is an Equal Employment Opportunity employer. We consider qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other status protected by applicable federal, state, or local law.