Demo

Senior AI Engineer (Java)

ITTConnect
Saint Louis, MO Full Time
POSTED ON 10/10/2026
AVAILABLE BEFORE 12/10/2026

ITTConnect is seeking an experienced Senior AI Engineer (JAVA) to work for a client that is a global leader in consulting, digital transformation, technology and engineering services present in nearly 50 countries. End client is in the telecom industry. 

Job location: Saint Louis, MO.


We are seeking a highly experienced
 senior AI Engineer, designing scalable LLM and NLP solutions for high-volume customer interactions. This role will drive architecture, best practices, and innovation across voice AI systems.


Key Responsibilities:
  • Design and develop scalable backend applications and services using Java and Spring Boot.

  • Build event-driven and distributed services using Kafka, REST APIs, and microservices architecture.

  • Integrate NLP, machine learning, and LLM capabilities into Java-based enterprise applications.

  • Build or integrate NLP solutions for text classification, clustering, intent detection, and related use cases.

  • Perform data analysis and data validation using SQL.

  • Design and deploy LLM workflows involving prompt engineering, evaluation, and Retrieval-Augmented Generation (RAG).

  • Develop integrations between Java applications and Python-based AI/ML or model-serving services when appropriate.

  • Contribute to agentic AI workflows supporting multistep interactions, tool execution, validation, and workflow orchestration.

  • Apply production engineering practices covering scalability, resiliency, security, testing, monitoring, and performance optimization.

  • Contribute to LLMOps and MLOps practices, including evaluation, monitoring, versioning, deployment, and lifecycle management.

  • Collaborate with AI/ML, product, platform, data, and DevOps teams.

  • Participate in architecture reviews, code reviews, technical planning, and production support.

  • Mentor junior and offshore engineers and promote engineering best practices.

​


Requirements

  • 10 years of total technology or software-engineering experience.

  • Strong hands-on backend development experience using Java.

  • Strong experience with Spring Boot, REST APIs, and microservices.

  • Experience with Kafka or comparable event-driven messaging technologies.

  • Practical experience implementing or integrating AI/ML capabilities in production applications.

  • Experience with NLP use cases such as text classification or clustering.

  • Experience integrating machine learning models, NLP services, or LLM-based capabilities with enterprise applications.

  • Hands-on experience with LLM concepts and solutions, including:

    • Prompt engineering

    • LLM evaluation

    • Retrieval-Augmented Generation

  • Strong SQL and relational-database experience.

  • Experience with software testing, CI/CD, security, monitoring, and production support.

  • Strong communication and cross-functional collaboration skills.

Preferred Qualifications

  • Experience with agentic AI or multi-agent orchestration.

  • Experience with LLMOps or MLOps in production environments.

  • Cloud experience with AWS, Azure, or Google Cloud Platform.

  • Experience with Docker and Kubernetes.

  • Experience integrating Java services with Python-based AI/ML components.

  • Experience with vector databases and semantic search.

  • Familiarity with voice AI, IVR, conversational AI, intent detection, or call-routing systems. Voice and IVR experience are preferred but not required.

  • Experience mentoring distributed, offshore, or junior engineering teams.


Salary.com Estimation for Senior AI Engineer (Java) in Saint Louis, MO
$121,228 to $155,762
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