LLM jobs in St. Louis, MO

Principal/Staff Data Scientist, GenAI/LLM Evaluation, Long-Term Contract

Remote

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Today

Principal/Staff Data Scientist, GenAI/LLM Evaluation Our direct client, a prestigious global firm, is creating a new advanced-technology organization. They are standing up AI evaluation as a first-class function and need a genuinely senior leader to build it. The firms products and agents will do various business functions which must be auditable. The standard is correct results every time, not good enough for a personal assistant. Because large language models are probabilistic, this takes re

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Contract

Depends on Experience

Python Developer - AWS, AI, LLM - ZL

Remote

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7d ago

Python Developer - AWS, AI, LLM Hybrid - Reston, VA OR Washington, DC Description: This position is on site at RTC or MTC. Design, develop, and maintain scalable data pipelines and ETL/ELT processes using Python and SQL. Develop and optimize complex SQL queries, stored procedures, and database objects to support reporting, analytics, and AI-driven use cases. Perform source-to-target data mapping and execute comprehensive data quality validation to ensure data integrity, accuracy, and consistency

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Full-time

Depends on Experience

LLM Application Engineer, Artificial Intelligence (AI) Required, Work From Home - M

Remote

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Today

LLM Application Engineer, Artificial Intelligence (AI) Required, Work From Home As an LLM Application Engineer, you will build the intelligence layer that powers the AI experiences. You will work at the intersection of Large Language Models (LLMs), software engineering, and product designing agent workflows, improving model behavior, and turning Artificial Intelligence (AI) capabilities into reliable user experiences. You will own problems end-to-end, from understanding user needs, designing A

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Full-time

$130,000 - $175,000

AI/LLM ENGINEER - AGENTIC AI

Remote

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2d ago

AGENTIC AI ENGINEER - AI/LLMLocation: Remote, EST working hoursDuration: 6-month initial contract, Contract to HireTarget Rate: $60-65/hr C2C (potential flex) $55/hr on W2Candidates must be eligible and willing to convert to a permanent employee without restrictions.Role Requirement: Must have hands-on experience building and deploying agentic AI solutions in production enterprise environments at scale. POCs will not work, must have end to end project experience and be able to walk me through th

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Contract

60 - 65

Senior Research Engineer, LLM Training & Post-Training

Remote or New York, New York

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Today

Who We Are Lightning AI is the company behind PyTorch Lightning. Founded in 2019, we build an end-to-end platform for developing, training, and deploying AI systems-designed to take ideas from research to production with less friction. Through our merger with Voltage Park, a neocloud and AI Factory, Lightning AI combines developer-first software with cost-efficient, large-scale compute. Teams get the tools they need for experimentation, training, and production inference, with security, observ

Full-time

USD 165,000.00 - 310,000.00 per year

Senior AI / ML Engineer (LLMs)

Remote or New York, New York

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Today

About Us: EvolutionIQ's mission is to deliver state of the art technology that helps insurance claims teams make claims handling more accurate, fair, and efficient, so that more people impacted by injury or illness can continue their lives with dignity and stability. We are currently experiencing massive growth and to accomplish our goals, we are hiring world-class talent who want to help build and scale internally, and transform the insurance space. Our team is our #1 priority, and we have been

Full-time

USD 200,000.00 - 235,000.00 per year

Senior AI/LLM Engineer

Remote

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Today

Company Background Censys' mission is to be the one place to understand everything on the internet. Frustrated by the lack of trustworthy Internet intelligence, we set out to create the industry's most comprehensive, accurate, and up-to-date map of the Internet. Today, Censys delivers real-time Internet intelligence and actionable threat insights to global governments, over 50% of the Fortune 500, and leading threat intelligence providers worldwide. At Censys, we're on a mission to provide bes

Full-time

USD 179,000.00 per year

Senior/Principal Local LLM & Generative AI Platform Engineer

Remote

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Today

Parallel Wireless is a U.S.-based pioneer in Open RAN innovation, transforming how mobile networks are built, optimized, and powered. Through our GreenRAN portfolio, we help operators deliver secure, energy-efficient, automated, and flexible connectivity across 2G, 3G, 4G, 5G, and the path toward 6G. Our software-centric, hardware-agnostic approach brings intelligence into the RAN while helping customers reduce complexity and total cost of ownership. Parallel Wireless is looking for a hands-on

Full-time

Applied AI Scientist IV - Healthcare, LLM/SLM, RAG experience

Remote or Dayton, Ohio

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Today

Job Summary: The Applied AI Scientist IV is responsible for establishing technical direction and leading the design, development, and operationalization of advanced artificial intelligence solutions that improve healthcare operations, patient outcomes, and organizational performance. This role provides enterprise-wide technical leadership across machine learning, Generative AI, Agentic AI, Retrieval-Augmented Generation (RAG), and Natural Language Processing (NLP) initiatives. The Applied AI Sc

Full-time

USD 113,000.00 - 197,700.00 per year

AI/ML Developer

St. Louis, Missouri

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Today

Hiring for AI/ML Developer @ St. Louis, MO Job Description Our client, a multinational telecommunications technology company is seeking a highly experienced AI Developer. You will design, develop, and deploy LLM-powered agents and pipelines that directly serve field technicians in production. You will work closely with the platform architect and contribute to the core multi-agent orchestration system. Key Responsibilities: - Design and develop LLM-powered agents using LangGraph and LangChain f

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Full-time

Depends on Experience

AI Strategy & Transformation Manager

St. Louis, Missouri

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Today

Working at Watlow Watlow is a global technology and manufacturing leader who provides world class engineering expertise through innovative thermal products and systems, enabling our customers to thrive. We are making a positive impact every day as our solutions enrich the lives of people everywhere. We have been providing breakthrough thermal solutions for over 100 years! Our corporate values guide us uncompromisingly to always do the right thing, continually learn and improve, respect everyone,

Full-time

Software Engineer IV

Hybrid in St. Louis, Missouri

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Today

Software Engineer IV Primary Location: St Louis, MO V-Soft Consulting is currently hiring a Software Engineer IV for our premier client St Louis, MO. Education and Experience: Experience integrating systems through APIs, databases, and enterprise applications.Bachelors degree in computer science, Engineering, Information Systems, or equivalent practical experience.2+ years of experience developing and supporting software solutions in production environments. Knowledge, Skills and Abilities W

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Third Party, Contract

$83.12

Senior AI Technical Architect

Remote

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Yesterday

Infinite Solutions Inc. is a California-based Information Technology Solution provider specializing in delivering enterprise technology and digital transformation solutions for public-sector clients since 1997. With deep expertise in systems integration, ERP implementations, data analytics, and modernization, we support mission-critical initiatives for State and local agencies. Our team is known for combining technical excellence with a practical, results-driven approach to solving complex busin

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Third Party, Contract

Depends on Experience

Senior AI Developer

Remote

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Yesterday

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Contract, Third Party

Depends on Experience

AI Engineer | Remote--12+ Years

Remote

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Today

Job Title: AI Engineer Location: Remote Duration: Long Term Experience: 12+ Years Job Description We are seeking an experienced AI Engineer to design, develop, and implement enterprise-grade AI solutions. The ideal candidate will have strong expertise in Large Language Models (LLMs), AI Agents, AWS Bedrock, LLM Gateway architectures, Model Integrations, and AI SDK development. The role involves building scalable AI-powered applications, integrating foundation models, and enabling secure AI ado

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Contract, Third Party

55 - 60

Software Engineer - Python/Typescript

Remote

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Today

About TuringTuring is one of the worlds leading AGI infrastructure companies, working with frontier AI labs to accelerate model development through high-quality training data, evaluations, and engineering talent. About the RoleWere looking for experienced, hands-on software engineers to help evaluate and improve AI coding models. Rather than primarily building production applications, youll work with coding agents across real-world repositories and assess the quality of their work. Youll review

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Contract

200 - 300

Remote Senior JavaScript/React Developer

Remote

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Today

AboutUs: BasedinSanFrancisco,California,TuringistheworldsleadingresearchacceleratorforfrontierAIlabsandatrustedpartnerforglobalenterprisesdeployingadvancedAIsystems.Turingsupportscustomersintwoways:first,byacceleratingfrontierresearchwithhigh-qualitydata,advancedtrainingpipelines,plustopAIresearcherswhospecializeinsoftwareengineering,logicalreasoning,STEM,multilinguality,multimodality,andagents;andsecond,byapplyingthatexpertisetohelpenterprisestransformAIfromproofofconceptintoproprietaryintellig

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Contract

200 - 300

Remote Senior JavaScript/React Engineer

Remote

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Today

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Contract

200 - 300

AI (Glean AI)+ Data Science

Remote

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15d ago

Role AI (Glean AI)+ Data Science Location Remote Glean AI must Strong experience in Artificial Intelligence (AI) and Data Science Expertise in Machine Learning (ML), Large Language Models (LLMs), and Foundation Models Hands-on experience with Natural Language Processing (NLP) and Cognitive Computing Ability to analyze and derive insights from structured and unstructured data Experience architecting, designing, and delivering AI/Generative AI solutions Strong background in advanced analytics a

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Contract

Depends on Experience

Senior Data Scientist II

Remote

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9d ago

Role: Senior Data Scientist II Location: Raleigh, NC (onsite arrangement) or Remote (EST only) Duration: 1 year, potential for extension/FTE Job Description: Position Summary Legal & Professional is seeking a hands-on Data Scientist to develop and evaluate AI solutions for legal content workflows. The role focuses on large language models, natural language processing, and reliable data pipelines. Experience with traditional machine learning is a strong plus. The successful candidate will coll

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Contract

Depends on Experience

LLM jobs in St. Louis, MO, USA