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Senior Generative AI Engineer (7-10+ years’ experience)

Promantus, IncPlano, TX🇺🇸United StatesPosted Sep 28, 2026

Why This Role Stands Out

As an AI Engineer at Promantus, you'll leverage your expertise in GenAI and Python to drive innovative solutions, with ample opportunity for professional growth in a cutting-edge technology environment. This role is perfect for experienced engineers who thrive on creative problem-solving and independent debugging, so don't hesitate to apply and shape the future of AI with us!

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Plano, TX, United States
Posted
3 weeks ago
DockerFastAPIMicroservicesMongoDBNeo4jMLOpsAgileAzureGenerative AIGitHub ActionsKubernetesLLMPython

Job Description

Role: Senior Generative AI Engineer (7-10+ years’ experience)

Location: Plano, TX (onsite client interview and worksite)

Duration: 12+ Months

The below skills are mandatory. The candidate should be able to commit to an in-person interview in Plano; hence, local candidates will be preferred.

Required Qualifications

Core Software Engineering

  • 8+ years of experience in software engineering with strong expertise in Python.
  • Hands-on experience designing and developing microservices-based architectures using FastAPI or similar Python frameworks.
  • Experience building scalable, secure, and production-grade APIs.

Cloud & Data Platforms

  • Strong experience with Microsoft Azure, including AI, data, and application services.
  • Expertise in MongoDB and NoSQL database design, optimization, and data modeling.
  • Experience deploying and managing cloud-native applications and containerized workloads.

Generative AI & Agentic Systems

  • Proven experience developing Generative AI solutions using modern LLM frameworks.
  • Hands-on experience building AI Agents, multi-agent systems, and autonomous workflows.
  • Strong understanding of Retrieval-Augmented Generation (RAG) architectures, including:
    • Knowledge RAG
    • Graph RAG
    • Hybrid retrieval systems
    • Context-aware retrieval pipelines
  • Experience designing enterprise knowledge bases, semantic search solutions, and context-building frameworks.

Large Language Models

  • Strong understanding of Large Language Models (LLMs) and Small Language Models (SLMs).
  • Experience with model selection, prompt engineering, grounding strategies, fine-tuning approaches, and inference optimization.
  • Familiarity with model performance, latency, cost optimization, and governance considerations.

AI Evaluation & Observability

  • Hands-on experience implementing Agentic Evaluation frameworks, including tools such as DeepEval.
  • Experience designing evaluation metrics for:
    • Retrieval quality
    • Hallucination detection
    • Answer relevance
    • Agent task completion
    • Safety and reliability
  • Experience with AI observability and monitoring platforms, particularly Arize AI, for production monitoring, tracing, and model performance analysis.

Preferred Qualifications

  • Experience with vector databases and embedding models.
  • Familiarity with LangChain, LangGraph, Semantic Kernel, LlamaIndex, or similar AI orchestration frameworks.
  • Experience building enterprise AI applications with governance, security, and compliance considerations.
  • Knowledge of MLOps/LLMOps practices, CI/CD pipelines, and model lifecycle management.
  • Experience working in Agile product development environments.

Key Responsibilities

  • Design and develop scalable AI-powered microservices and APIs using Python and FastAPI.
  • Build and maintain enterprise-grade RAG and Graph RAG solutions.
  • Develop intelligent agentic workflows that leverage organizational knowledge and business context.
  • Optimize knowledge retrieval, context orchestration, and response quality for AI applications.
  • Implement evaluation frameworks and monitoring solutions using DeepEval and Arize.
  • Deploy, monitor, and maintain AI applications on Azure.
  • Collaborate with product, engineering, and business teams to translate use cases into production-ready AI solutions.

Must have existing hhands-onexperience

  • Azure AI Foundry
  • Azure OpenAI Service
  • Semantic Kernel
  • LangGraph
  • Neo4j or Graph Databases
  • Vector Databases (Azure AI Search, Pinecone, Weaviate, Qdrant)
  • Kubernetes and Docker
  • GitHub Actions / Azure DevOps

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