Software Engineer

TechDigital Group; Irving (TX); On-site; USD 120,000 - 150,000; Full time

Job summary

TechDigital Group is looking for a skilled Software Engineer located in Irving, Texas. The candidate will focus on developing Generative AI applications using Python and related technologies such as LangChain and LangGraph.

The role requires significant experience in AI and LLM-based applications, along with collaboration in cross-functional teams to ensure best practices in deployment and production readiness.

Qualifications

• 6–8 years of overall software engineering / AI/ML experience.
• Minimum 2–3 years of hands-on experience in AI / LLM-based application development.

Responsibilities

• Design and develop Generative AI applications using Python and LangChain.
• Build and orchestrate stateful AI workflows using LangGraph.
• Develop and deploy LLM-based solutions like OpenAI and Azure OpenAI.
• Implement RAG pipelines using vector databases.
• Integrate AI services with enterprise systems and APIs.
• Develop backend services and APIs using FastAPI / Flask.
• Optimize AI workflows for performance and scalability.
• Collaborate with cross-functional teams on delivery and integration.

Skills

Python programming

Generative AI

LangChain

LangGraph

LLMs experience

RAG pipelines

REST APIs

Cloud platforms (AWS, Azure, GCP)

FastAPI

React.js

Job description

Job Summary

We are looking for a Software Engineer with strong experience in Generative AI and modern Python-based development. The ideal candidate will design and build advanced AI-driven systems, including LLM-based applications, agent workflows, and scalable backend services.

Key Responsibilities

• Design and develop Generative AI applications using Python and LangChain
• Build and orchestrate stateful AI workflows and multi-agent systems using LangGraph
• Develop and deploy LLM-based solutions (OpenAI, Azure OpenAI, Claude, etc.)
• Implement Retrieval-Augmented Generation (RAG) pipelines using vector databases
• Integrate AI services with enterprise systems, APIs, and data platforms
• Develop backend services and APIs using FastAPI / Flask
• Optimize AI workflows for performance, scalability, and reliability
• Apply prompt engineering and agent orchestration patterns
• Collaborate with cross-functional teams on delivery and integration
• Ensure best practices in testing, monitoring, deployment, and production readiness

Required Skills

• Strong programming experience in Python (3.x)
• Hands‑on experience with:
  • LangChain
  • LangGraph
• Experience working with Large Language Models (LLMs) and Generative AI
• Experience with RAG pipelines and vector databases (Pinecone, FAISS, Weaviate)
• Experience building and consuming REST APIs
• Familiarity with cloud platforms (AWS, Azure, or GCP)
• Strong backend experience with FastAPI
• Solid frontend experience using React.js (hooks, state management)

Experience Requirements

6–8 years of overall software engineering / AI/ML experience. Minimum 2–3 years of hands‑on experience in AI / LLM-based application development.