Large Language Model jobs in Chicago, IL

Hybrid in Chicago, Illinois

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30+d ago

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation.Apexon brings together distinct core competencies in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, heal

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Full-time

Depends on Experience

Principal Coding Annotator / LLM Evaluation Engineer

Remote or Bordeaux, Nouvelle-Aquitaine

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Yesterday

This is a contracting engagement - initially 6 months - with potential for long term engagement. Location: Paris or London-based preferred; alternatively Europe remote for strong candidates We are building and evaluating state-of-the-art large language models (LLMs) and are looking for experienced software engineers to join our evaluation and annotation team. This role sits at the intersection of real-world software engineering, model evaluation, and applied AI , and is critical to improving m

Full-time

Principal Coding Annotator / LLM Evaluation Engineer

Remote or Antwerp, Flanders

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Yesterday

Full-time

Principal Coding Annotator / LLM Evaluation Engineer

Remote or Brussels, Brussels

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Yesterday

Full-time

Senior Data Software Engineer with AWS, LLM, PySpark

Remote

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Today

We are seeking a highly motivated Senior Data Software Engineer to design, build, and maintain modern cloud-based data platforms while enabling the next generation of AI and Copilot solutions. The ideal candidate will have strong expertise in AWS data ecosystems, PySpark, and experience developing AI-powered solutions using large language models and Generative AI applications. Responsibilities Design and implement scalable ETL/ELT pipelines Build and optimize data ingestion frameworks from APIs,

Full-time

LLM Specialist

Remote

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2d ago

Role Summary The Large Language Model (LLM) Specialist is responsible for leading the design, development, and deployment of advanced generative AI capabilities within a cloud-based analytics environment. This senior-level role involves driving innovation in LLM architecture, strategy, and implementation while ensuring scalable, secure, and high-performance solutions. Collaborating across engineering, product, and data teams, the specialist provides technical leadership and evaluates emerging LL

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Contract, Third Party

Depends on Experience

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

Remote

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2d ago

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 Ag

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Full-time

$130,000 - $175,000

AI Agents Engineer (LLM/ OpenAI/ RAG)

Remote

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4d ago

Job Title: AI Agent EngineerLocation: Remote, US Mode: Contract Required Qualifications Strong experience building and deploying AI/ML or LLM-powered applications in production environments.Advanced proficiency in Python and experience developing scalable software systems.Hands-on experience designing and implementing AI agents and agentic workflows.Experience working with LLM APIs, AI APIs, and tool/function calling.Experience with OpenAI technologies, ChatGPT, or comparable LLM platforms.Unde

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Contract

40 - 45

Vice President - Data Scientist Lead (LLM/GenAI)

Chicago, Illinois

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Today

Job Description Join the Global Services Insights & Analytics team and help transform data into actionable insights. You will collaborate with senior leaders and cross-functional partners to improve operational performance, efficiency, service, and controls. This role offers the opportunity to lead high-impact generative artificial intelligence solutions across financial services use cases while helping deliver reliable, scalable, and governed capabilities. As a Vice President, Data Scientist

Full-time

USD 128,250.00 - 200,000.00 per year

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

ML Engineer - LLM Evaluation & Automation

Remote

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Today

We are seeking a highly skilled Machine Learning Engineer who specializes in leveraging Large Language Models (LLMs) for automated evaluation and quality assessment. In this role, you will design and build systems that automatically measure and improve the accuracy, relevance, and consistency of model outputs. You will lead initiatives to create evaluation pipelines, develop metrics, and deliver actionable insights for continuous improvements. This position requires strong technical expertise, a

Full-time

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

LLM DevOps/Inference Engineer (W2 Only)

Remote

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2d ago

Role: LLM DevOps/Inference Engineer (W2 Only) Location: REMOTE Must Have: Hands on exp launching inference containers Build and maintain the AWS infrastructure for the evaluation platform as code, including networking, compute, orchestration, secrets, observability, and CI/CD. Strong AI & LLM Recent healthcare industry exp (HIPAA, hl7, etc) Strong communication Context: We are looking for a DevOps/Inference Engineer for one of our clients building a healthcare-focused AI benchmark and evaluati

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Contract

LLM Data Engineer

Remote

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2d ago

Role: LLM Data Engineer Location: REMOTE Must have: AWS, Data Sets, data sources, data services with in AWS Strong AI & LLM Recent healthcare industry exp (HIPAA, hl7, etc) LinkedIn Page Strong communication Context : We are looking for a Generalist Data Engineer for one of our clients building a healthcare-focused AI benchmark and evaluation suite. The initial target is for clinical prediction tasks including sepsis onset, days-to-death, and lab value trend forecasting, evaluated across

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Contract

AI Product Analyst

Remote or Chicago, Illinois

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Today

AI Product Analyst Pay Rate: $50-$65/hour About the Team and the Environment This role sits within a centralized AI Engineering and Automation Center of Excellence responsible for delivering enterprise-scale AI and automation solutions across a large, distributed North American organization. The AI work is real, deployed, and actively supporting business operations. This is not a pilot program or innovation lab. Current capabilities include: Reusable AI skills and plug-ins packaged into govern

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Contract

USD 50-65

Senior AI Systems Engineer (Agentic & LLM Production)

Remote or New York, New York

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Today

Company Overview Req ID: 359145 NTT DATA strives to hire exceptional, innovative, and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. NTT DATA's Client is currently seeking an Application Management Specialist to join their team in New York/Dallas/Remote, New York (US-NY), United States (US). Job Duties Build agentic AI systems: Design and implement tool-calling agents that combine retrieval, st

Full-time

USD 50.00 - 60.00 per hour

Senior GenAI Tooling Engineer

Hybrid in Chicago, Illinois

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Today

Role: Senior GenAI Tooling Engineer Location: - Chicago , IL (Hybrid - 3 days WFO) Experience: - 12+ Years Duration: - 6 months + Educational Qualifications: - Engineering Degree BE/ME/BTech/MTech/BSc/MSc. Technical certification in multiple technologies is desirable. Our Client is seeking a Senior GenAI Tooling Engineer with expertise in GenAI, LLMs, OpenAI, Azure AI, Agentic AI, RAG Pipelines, Python, Amplitude, and Jellyfish to drive enterprise AI tooling strategy, governance, implemen

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Third Party, Contract

$Depends on Experience

Gen AI Engineer (W2)

Hybrid in Schaumburg, Illinois

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12d ago

Job Description:Role: Agentic AI/AI Engineer - Generative AI & Machine LearningLocation: Schaumburg, IL - Hybrid - 3days/week onsiteDuration: Long Term Contract - W2 onlyJob Summary:We are seeking a highly motivated and adaptable AI Engineer to join our innovative team. The ideal candidate will have a strong background in both Generative AI and traditional Machine Learning, with a proven ability to work on existing applications and develop new solutions. You will play a key role in migrating and

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Contract

Depends on Experience

Python AI Engineer (Local to Chicago Only)

Hybrid in Chicago, Illinois

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27d ago

We are only considering candidates based in Chicago. First interview will be on site in the Chicago office with a technical assessment. Please do not apply if this first phase is not possible. We are looking for an AI Engineer to design, develop, and deploy an intelligent, multilingual chatbot that helps users track their parcels seamlessly. The chatbot will integrate with Snowflake for data retrieval, leverage APIs or web scraping to fetch tracking updates from external systems and run as a con

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Full-time

90000 - 115000

AIOps Engineering Lead (W2 candidate only)

Hybrid in Chicago, Illinois

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2d ago

Job Title: AIOps Engineering Lead Location: Chicago, IL (3days On-Site, 2days Remote) Position Type: Contract (W2 Candidate Only) Strong Experience Combining: Google Cloud Platform + Vertex AI + Databricks + Kubernetes + Python + CI/CD + LLM/RAG + Production ML + Observability + Data Engineering + Security. Position Overview We are seeking a highly experienced AIOps Engineering Lead to drive the deployment, operational reliability, observability, and continuous delivery of enterprise AI systems

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Contract

$50 - $60

Large Language Model jobs in Chicago, IL, USA