140 entry level ai engineer jobs at 100 companies in Fairfield, CA
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AI Engineer (Mid-Level)
San Francisco, California, United States
$180k-$400k/yrOnsiteFull Time
Clera: AI talent agent matching professionals with high-growth startup roles
2+ YOE2+ years software engineering experience, production deployment of LLMs, proficiency with Python and TypeScript/React, cloud experience (AWS or GCP), knowledge of RAG/vector retrieval, testing and monitoring for AI systems.
Abby Care: Trains and pays family members to provide home care.
2+ YOE2+ years professional software/ML or applied AI experience, strong software engineering, experience with language models/AI APIs, backend and data pipeline skills, ability to evaluate models and work with healthcare workflows.
Artos: AI-powered document authoring platform for life sciences R&D.
2+ YOE2+ years building and deploying AI/ML applications, hands-on LLM experience, backend engineering with Python, API development (FastAPI/Django), cloud container deployment, R&D on model capabilities, and evaluation tooling experience.
Distyl AI: Builds AI-native orchestration platforms for enterprise operations.
2+ YOE2+ years software engineering, strong Python, experience with evaluation- or experiment-driven development, ability to encode human judgment into tests/graders, systems-oriented mindset, and willingness to travel 10–50%.
San Francisco or New York or Boston or United States
$200k-$350k/yrFieldFull Time
Edison Scientific: Developing autonomous AI agents for scientific research and discovery.
2+ YOE2+ years professional software engineering; strong Python and/or TypeScript/JavaScript; experience deploying LLM/agentic AI systems, RAG pipelines, prompt engineering, and production integrations; 20-40% travel; degree in CS/related or equivalent experience.
Corridor: Secures software codebases using AI-powered autonomous vulnerability detection.
2+ YOE2+ years industry or research experience in software engineering/ML, production-quality coding in Python, familiarity with ML frameworks, vector stores, hybrid search, and databases; experience with model fine-tuning and evaluation pipelines preferred.
Python, ML frameworks, vector stores, hybrid search, databases
LiteLLM: Open-source AI gateway for standardizing LLM API access.
1+ YOE1-2 years backend/full-stack production experience; familiarity with OpenAI API and LLM APIs; strong Python and FastAPI skills; experience with Redis and Postgres; passion for open source and user engagement.
NextpowerNasdaq: NXT: Provides integrated solar tracker and energy technology solutions.
0+ YOEBachelor's in CS/Software/Data Science (or related),0–3 years software engineering experience, experience with LLMs/AI agents, strong analytical and communication skills.
Microsoft 365, Microsoft SharePoint, Oracle, Salesforce, Jira, Large Language Models (LLMs), OpenAI APIs, ChatGPT Enterprise, Azure OpenAI, Anthropic Claude, Gemini, OpenAI Agents SDK, LangGraph, CrewAI, Retrieval-Augmented Generation (RAG), Model Context Protocol (MCP), vector databases, Azure, AWS, GCP, Docker, GitHub, CI/CD, Kubernetes
Sunnyvale or San Francisco or Bellevue or New York City
$139k-$229k/yrHybridFull Time
LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.
2+ YOEBA/BS in CS or related (or equivalent experience); 2+ years software design/development and programming (Java, Python); 2+ years machine learning, data mining, or NLP; strong communication and critical thinking.
Frontier Medicines: Developing precision medicines for traditionally undruggable disease-causing proteins.
1+ YOEBSc (2–3 yrs) or PhD (1+ yr) in a quantitative field, strong Python programming, experience designing/training multimodal and generative ML models (self-supervised, MoE, DeepSpeed/FSDP), and ability to deploy/serve models for drug discovery; legal US work authorization required.
Python, DeepSpeed, FSDP, Mixture of experts (MoE), RAG, GNNs, VAEs
San Francisco or United States or Toronto or New York City or Montreal
$165k-$330k/yrHybridFull Time
Baseten: Scalable infrastructure platform for deploying and serving AI models.
2+ YOEDegree in CS/Engineering/Math,2+ years experience,production programming (Python preferred),familiarity with ML model lifecycle,strong communication and customer-facing skills.
Technology Sales Engineer Intern - Entry-Level Sales Program 2027
Research Triangle Park or Durham or Irvine or Atlanta or Dallas or Austin or San Francisco or Washington or Chicago or New York
$71k-$130k/yrHybridInternship, Contract
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Currently enrolled in a technical undergraduate or graduate program, with foundational technology knowledge, programming experience, AI-assisted development experience, and strong analytical, communication, and presentation skills.
ExelixisNASDAQ: EXEL: Discovers and commercializes innovative medicines for cancer treatment.
1+ YOEBachelor's degree plus 3 years related experience, master's plus 1 year, or equivalent. Requires exposure to LLMs, prompt engineering, agent frameworks, APIs, Git, testing, CI pipelines, and software development fundamentals.
Tampa or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or San Jose or Seattle or Spartanburg or Albany or Stamford or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Grand Rapids or Indianapolis or Irvine or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or United States or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Montpelier or Nashville or New Orleans or United States or New York City or Oklahoma City or Orlando or Philadelphia or Phoenix or Pittsburgh or Portland
$55k-$151k/yrHybridFull Time
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's in CS or related, 2+ years in data/AI/quality engineering, experience with test automation and CI/CD, familiarity with LLMs and prompt engineering, building automated test suites and evaluating AI agents.
Lightfield: AI-powered CRM automating customer interaction capture and insights.
0+ YOENew grad software engineer with CS degree, strong fundamentals, experience or interest in LLMs, and ability to work with TypeScript/React/Next.js/Node.js/Apollo GraphQL/PostgreSQL.
TypeScript, React, Next.js, Node.js, Apollo GraphQL, PostgreSQL, LLMs
LiveFlow: Syncs real-time accounting data into financial spreadsheets and dashboards.
0+ YOERecent graduate or early-career engineer (0-2 years), strong software fundamentals, curiosity about AI/LLMs, ability to learn quickly, high ownership.
HPNYSE: HPQ: Produces personal computers, printers, and related digital imaging products.
1+ YOEMaster's degree in a relevant field, 1+ years of backend software development, proficiency in Python, Java, and C++, and experience with LLM integration, databases, and data streaming.
HPNYSE: HPQ: Manufactures personal computers, printers, and 3D printing hardware.
1+ YOEMaster's degree in a relevant field, 1+ year backend software development experience, Python, Java and C++ proficiency, LLM integration knowledge, and SQL/NoSQL database familiarity.