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Javascript Llm Jobs in Chicago, IL (NOW HIRING)

Apex Informatics

QA Automation Tester

Chicago, IL · On-site

... and 40% is LLM / GenAI Validation (AI Testing) • Test automation experience is non-negotiable - manual-only profiles will not be considered. • Python, Java, JavaScript, or TypeScript for ...

Spruce Infotech

AI Agent Developer

Lincolnshire, IL · On-site

Proficiency in Python and/or JavaScript/TypeScript * Experience building and deploying AI agents or LLM-driven applications in production environments * Strong understanding of LLM concepts, prompt ...

Chase

Experience Associate

Chicago, IL · On-site

Practical experience with HTML, CSS, and JavaScript, including the ability to build, update, and ... Practitioner-level fluency with LLM-based tools such as ChatGPT, Copilot, Claude, LLM Suite, or ...

Hackajob

Experience Designâ Associate

Chicago, IL · On-site

Practical experience with HTML, CSS, and JavaScript, including the ability to build, update, and ... Practitioner-level fluency with LLM-based tools such as ChatGPT, Copilot, Claude, LLM Suite, or ...

Performacentric

Full Stack Developer

Chicago, IL · On-site +1

HTML/CSS/JavaScript Preferred * PostgreSQL * Llama LLM * LangChain * LlamaIndex * Docker * AWS * Azure * Vector Databases * Machine Learning Frameworks Success Metrics The successful candidate will:

Americaneagle.com

Senior SEO Specialist

Des Plaines, IL · On-site

$60K - $100K/yr

... LLM optimization tactics * Demonstrated success managing several accounts simultaneously * Knowledge of web development technologies including HTML, JavaScript, CSS, and related technologies as they ...

NEWMARK

Staff Software Engineer

Chicago, IL · On-site

$190K - $250K/yr

Architect and integrate agentic AI workflows (autonomous agents, LLM-driven automation, AI copilots ... Expert-level proficiency in modern JavaScript/TypeScript frameworks (e.g., React, Next.js) and ...

Go Abacus

Software Engineer

Chicago, IL · On-site

$90 - $130/hr

Familiarity with Python, C++, C#, and JavaScript, with proficiency in one or more of these ... LLM Security Compliance Audit Logs Access Control SOC 2 Platform Compute Storage Networking ...

New

NEWMARK

Staff Software Engineer

Chicago, IL · On-site

$190K - $250K/yr

Architect and integrate agentic AI workflows (autonomous agents, LLM-driven automation, AI copilots ... Expert-level proficiency in modern JavaScript/TypeScript frameworks (e.g., React, Next.js) and ...

Cantor Fitzgerald

Staff Software Engineer

Chicago, IL

$190K - $250K/yr

Architect and integrate agentic AI workflows (autonomous agents, LLM-driven automation, AI copilots ... Expert-level proficiency in modern JavaScript/TypeScript frameworks (e.g., React, Next.js) and ...

NEWMARK

Staff Software Engineer

Chicago, IL

$190K - $250K/yr

Expert-level proficiency in modern JavaScript/TypeScript frameworks (e.g., React, Next.js) and ... Hands-on experience building or integrating agentic AI systems, LLM-powered applications, or AI ...

NEWMARK

Staff Software Engineer

Chicago, IL · On-site

$190K - $250K/yr

Architect and integrate agentic AI workflows (autonomous agents, LLM-driven automation, AI copilots ... Expert-level proficiency in modern JavaScript/TypeScript frameworks (e.g., React, Next.js) and ...

NEWMARK

Staff Software Engineer

Chicago, IL · On-site

$190K - $250K/yr

Expert-level proficiency in modern JavaScript/TypeScript frameworks (e.g., React, Next.js) and ... Hands-on experience building or integrating agentic AI systems, LLM-powered applications, or AI ...

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All JobsJavascript Llm JobsJavascript Llm Jobs in Chicago, IL

Javascript Llm information

See Chicago, IL salary details

$63

$66

$69

How much do javascript llm jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for javascript llm in Chicago, IL is $66.86, according to ZipRecruiter salary data. Most workers in this role earn between $65.62 and $68.08 per hour, depending on experience, location, and employer.

What is a JavaScript LLM?

JavaScript LLMs (Large Language Models) are advanced artificial intelligence models that understand and generate human language, and are designed to run within JavaScript environments, such as web browsers or Node.js. They enable developers to integrate powerful AI features like text generation, summarization, and conversational agents directly into web applications without relying on external servers. Recent innovations have made it possible to run smaller, optimized LLMs efficiently in-browser using JavaScript, allowing for privacy-preserving and responsive AI experiences.

How does a JavaScript LLM engineer typically collaborate with data scientists and product teams during model integration?

A JavaScript LLM engineer frequently works alongside data scientists to implement, fine-tune, and deploy large language models within web applications. Collaboration often involves translating model outputs into user-facing features, ensuring API integration is robust, and optimizing performance for web-based environments. Working closely with product teams, these engineers help define requirements, address user feedback, and iterate on features to ensure the LLM meets business goals and user needs. Open communication and regular cross-functional meetings are key to successful integration and continuous improvement.

What are the key skills and qualifications needed to thrive as a JavaScript LLM engineer, and why are they important?

To thrive as a JavaScript LLM Engineer, you need strong proficiency in JavaScript, a good understanding of machine learning principles, and experience with LLM integration, typically backed by a degree in computer science or a related field. Familiarity with relevant libraries (such as TensorFlow.js or Hugging Face Transformers), RESTful APIs, and cloud deployment platforms is essential. Problem-solving, adaptability, and effective communication are crucial soft skills in this role. These skills ensure the successful development, deployment, and maintenance of AI-powered applications that leverage LLMs for advanced functionality.

What is the difference between Javascript Llm vs Javascript Developer?

AspectJavascript LlmJavascript Developer
CredentialsTypically requires knowledge of machine learning, NLP, and AI frameworks, along with JavaScript skillsRequires proficiency in JavaScript, HTML, CSS, and possibly frameworks like React or Node.js
Work EnvironmentOften in AI/ML teams, research labs, or companies developing AI toolsIn web development teams, software firms, or freelance projects
Industry UsageUsed in AI-driven applications, chatbots, and NLP toolsUsed in website development, web app creation, and front-end/back-end development

Javascript Llm focuses on integrating JavaScript with machine learning models for AI applications, while Javascript Developer specializes in building web applications using JavaScript technologies. Both roles require JavaScript skills but serve different industry needs and environments.

What are the most commonly searched types of Javascript Llm jobs in Chicago, IL?

The most popular types of Javascript Llm jobs in Chicago, IL are:

Javascript Llm jobs near you
Infographic showing various Javascript Llm job openings in Chicago, IL as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 33% In-person, and 67% Remote job distribution, with an average salary of $139,069 per year, or $66.9 per hour.

QA Automation Tester

Apex Informatics

Chicago, IL • On-site

Other

Re-posted 23 days ago

Job description

Tittle: QA Automation Tester
Location: San Francisco, CA/ Chicago, IL
Job Description:
• 60% is Device Testing and 40% is LLM / GenAI Validation (AI Testing)
• Test automation experience is non-negotiable - manual-only profiles will not be considered.
• Python, Java, JavaScript, or TypeScript for scripting and automation.
• Playwright, Selenium, Appium, or API automation experience.
• Genuine understanding of how LLMs and AI models work - not just surface-level familiarity.

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