AI Jobs in San Mateo

Find top AI jobs in San Mateo across machine learning, generative AI, and data roles. All opportunities are curated and updated hourly from companies hiring nationwide.

Check out 6 new AI opportunities posted on The Homebase

Freelance AI Evaluation Engineer (Python/Full-Stack)

New
Top rated
Mindrift
Part-time
Full-time
Posted

Create challenging coding test cases to push AI coding systems to their limits by reviewing and refining realistic coding tasks based on provided production codebases with realistic scope, requirements, and information sources. Write comprehensive functional tests that validate actual end-to-end behavior and edge-cases. Craft challenges that are fair but hard, where the AI has all the context it needs, requiring complex reasoning with information scattered across files and external sources. Analyze AI failures to understand the model's struggles and strengths. Iterate based on feedback from expert QA reviewers who score work on seven quality criteria.

$30 / hour
Undisclosed
HOUR

(USD)

Maybe global
Remote

Mathematics Researcher (Python) - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design rigorous mathematics problems reflecting professional practice, evaluate AI solutions for correctness, assumptions, and constraints, validate calculations or simulations using Python (NumPy, Pandas, SciPy), improve AI reasoning to align with industry-standard logic, and apply structured scoring criteria to multi-step problems.

$55 / hour
Undisclosed
HOUR

(USD)

United States
Maybe global
Remote

AI & IT Systems Engineer

New
Top rated
Jasper
Full-time
Full-time
Posted

As Jasper undergoes an agentic AI shift, the AI & IT Systems Engineer role involves ensuring the IT infrastructure is robust, secure, and fine-tuned for advanced AI workflows, spending 70-80% of time on AI enablement deployments. Responsibilities include modernizing and improving IT systems to support autonomous AI workflows, building scalable automation infrastructure to enhance efficiency and reduce manual tasks, and operationalizing AI initiatives using tools like Claude, ChatGPT, and Zapier to create intelligent, cross-platform workflows involving platforms like Google Workspace and Slack. The role also requires managing core IT systems such as Identity Providers and Mobile Device Management, streamlining identity and access operations using features like Okta Workflows, and providing cross-functional technical support across departments to implement AI enablement projects. Additionally, the engineer manages a broad SaaS ecosystem, including Google Workspace and Linear, and assists in developing training resources and playbooks to facilitate team adoption of new AI tools.

$135,000 – $155,000
Undisclosed
YEAR

(USD)

United States
Maybe global
Remote

Senior Machine Learning Engineer

New
Top rated
Replicant
Full-time
Full-time
Posted

Lead the exploration and application of Large Language Models and Generative AI, focusing on new areas within these fields. Translate the latest research into high-performing systems and models that can enhance user experiences. Help set the team's strategic direction, fostering an environment that encourages innovation and professional growth. Actively engage in all aspects of development including ideation, experimentation, implementation, and deployment. Collaborate with various teams and product managers to develop and implement ML-based solutions, ensuring performance optimization and alignment with broader business goals.

$170,000 – $210,000
Undisclosed
YEAR

(USD)

United States
Maybe global
Remote

Data Scientist, Growth

New
Top rated
Eight Sleep
Full-time
Full-time
Posted

The Data Scientist, Growth at Eight Sleep is responsible for leading complex forecasting challenges that impact supply chain, marketing spend, and business growth. This includes building advanced demand forecasting models to prevent stock-outs during peak periods and avoid overcommitting capital on inventory, developing marketing spend optimization algorithms that factor in seasonality, macro trends, and cross-channel effects, creating experimentation frameworks for incrementality testing across marketing channels like Meta, Google, and YouTube with statistical rigor, and designing marketing attribution models to handle complex customer journeys and multi-touch attribution challenges.

Undisclosed

()

United States
Maybe global
Remote

Senior Brand Events Manager

New
Top rated
Grammarly
Full-time
Full-time
Posted

Own the observability and lifecycle management of AI features across the organization. Build tools and infrastructure to enable teams to develop, monitor, and optimize LLM-powered features. Design and implement closed-loop evaluation pipelines that automatically validate prompt changes. Develop comprehensive metrics and dashboards to track LLM usage: cost per feature, token patterns, and latency. Create systems that tie user feedback to specific prompts and LLM calls. Establish best practices and processes for the full lifecycle of prompts: development, testing, deployment, and monitoring. Collaborate with engineering teams across the organization to ensure they have the tools and visibility needed to build high-quality AI features.

$103,000 – $174,000
Undisclosed
YEAR

(USD)

United States
Maybe global
Onsite

Mechanical Engineer & Python Expert - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design graduate- and industry-level mechanical engineering problems grounded in real practice. They evaluate AI-generated solutions for correctness, assumptions, and engineering logic. They validate analytical or numerical results using Python (NumPy, SciPy, Pandas). They improve AI reasoning to align with first principles and accepted engineering standards. They apply structured scoring criteria to assess multi-step problem solving.

$55 / hour
Undisclosed
HOUR

(USD)

United States
Maybe global
Remote

Mechanical Engineer & Python Expert - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors in this project design graduate- and industry-level mechanical engineering problems grounded in real practice, evaluate AI-generated solutions for correctness, assumptions, and engineering logic, validate analytical or numerical results using Python with libraries such as NumPy, SciPy, and Pandas, improve AI reasoning to align with first principles and accepted engineering standards, and apply structured scoring criteria to assess multi-step problem solving.

$55 / hour
Undisclosed
HOUR

(USD)

United States
Maybe global
Remote

Mechanical Engineer & Python Expert - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors design graduate- and industry-level mechanical engineering problems grounded in real practice, evaluate AI-generated solutions for correctness, assumptions, and engineering logic, validate analytical or numerical results using Python (NumPy, SciPy, Pandas), improve AI reasoning to align with first principles and accepted engineering standards, and apply structured scoring criteria to assess multi-step problem solving.

$55 / hour
Undisclosed
HOUR

(USD)

United States
Maybe global
Remote

Mechanical Engineer & Python Expert - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors design graduate- and industry-level mechanical engineering problems grounded in real practice, evaluate AI-generated solutions for correctness, assumptions, and engineering logic, validate analytical or numerical results using Python libraries such as NumPy, SciPy, and Pandas, improve AI reasoning to align with first principles and accepted engineering standards, and apply structured scoring criteria to assess multi-step problem solving.

$55 / hour
Undisclosed
HOUR

(USD)

United States
Maybe global
Remote

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[{"question":"What types of AI jobs are available in San Mateo?","answer":"San Mateo offers diverse AI career opportunities across technical specializations. Machine Learning Engineers, AI Engineers, and Data Scientists form the core technical workforce. Companies also seek AI Training Specialists and Researchers focused on advancing algorithmic capabilities. Generative AI expertise is increasingly valued, with roles like Principal Machine Learning Engineer for Computer Vision and AI Platform Engineer appearing frequently in job listings. Organizations like Roblox, OpenAI, Google, DeepMind, Anthropic, and 3M maintain active hiring pipelines in the area, contributing to San Mateo's vibrant AI ecosystem."},{"question":"Are there remote or hybrid AI jobs available in San Mateo?","answer":"Remote AI positions do exist in San Mateo's job market, though they appear less frequently than on-site opportunities. Job boards show specific remote listings, such as Machine Learning Engineer positions that allow full remote work. Most AI job postings in the area suggest hybrid arrangements or are headquarter-based in San Mateo. Companies recognize the need for flexibility while maintaining collaborative environments for AI teams. When searching for remote AI jobs in San Mateo, look specifically for listings marked with remote tags, as the default expectation for many roles still involves some physical presence."},{"question":"What skills are most in demand for AI jobs in San Mateo?","answer":"San Mateo employers prioritize specialized technical capabilities across the AI development spectrum. Expertise in distributed inference systems forms a foundation for many roles. Large Language Model skills are particularly sought-after, including fine-tuning techniques and safety implementation. Knowledge of Retrieval Augmented Generation (RAG), vector databases, and knowledge graphs appears consistently in job requirements. Computer vision specialists remain in high demand. Companies also seek professionals with experience in causal inference and agentic systems combined with context engineering. These technical skills reflect San Mateo's position at the forefront of AI innovation across multiple domains."},{"question":"What is the salary range for AI jobs in San Mateo?","answer":"Compensation for AI professionals in San Mateo varies significantly based on role complexity, experience level, and specialized expertise. Entry-level positions like Machine Learning Engineer I typically range from $46,000 to $144,000 annually. Mid-level professionals such as Senior Data Scientists and AI Engineers command between $140,000 and $255,000. Senior and principal positions, including Principal Machine Learning Engineers and Heads of AI Partnerships, earn between $238,520 and $425,000+. Specialized skills in high-demand areas like generative AI, LLM fine-tuning, and computer vision can push compensation toward the upper ranges regardless of title."},{"question":"What experience levels are companies hiring for AI jobs in San Mateo?","answer":"San Mateo's AI job market encompasses the full spectrum of experience levels. Companies actively recruit PhD-level early-career talent and interns, with some positions specifically targeting summer 2026 internships. Mid-level opportunities for senior engineers and scientists form the backbone of many technical teams. Principal and leadership roles requiring deep machine learning systems experience round out organizational structures. This diverse hiring approach reflects the industry's need for both fresh perspectives from recent graduates and seasoned expertise from established professionals. The varied experience requirements create multiple entry points for AI careers in San Mateo."},{"question":"How often are new AI jobs posted in San Mateo?","answer":"The AI job market in San Mateo shows robust activity with thousands of active listings across major job platforms. Indeed alone lists over 10,000 AI-related positions in the area. The presence of forward-looking postings, such as summer 2026 internships, indicates continuous recruitment pipelines. Job boards appear to update daily or weekly given the volume and specificity of listings. Companies like Roblox, OpenAI, and others maintain ongoing recruitment efforts rather than seasonal hiring cycles. This consistent posting frequency creates regular opportunities for AI professionals seeking positions in San Mateo's competitive market."},{"question":"What is the difference between The Homebase and other job boards?","answer":"Specialized AI job boards like aijobs.ai and HiringAgents.ai offer focused curation centered on premier AI organizations such as OpenAI and Roblox. These platforms provide detailed salary information, skill-based tagging systems for roles (Computer Vision, NLP, etc.), and filtering tools designed specifically for AI careers. In contrast, general job sites like Indeed cast wider nets, returning over 10,000 results for AI-related searches in San Mateo, many of which may only tangentially involve artificial intelligence. The specialized boards deliver higher-quality matches for serious AI professionals by filtering out peripheral positions and emphasizing roles at cutting-edge AI companies."}]