247 applied ai engineer jobs at 154 companies in Fairfax, CA
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Applied AI Engineer
San Francisco, California, United States
HybridFull Time
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.
Python
3d
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Applied AI Engineer
Canada or San Francisco or Raleigh or Boston
HybridFull Time
Applied GenAI experience with prompt engineering, structured outputs, RAG, evaluation datasets, production LLM features, multimodal inputs, and model quality, cost, and latency optimization.
LLMX, Attachments, OCR, RAG
3d
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Applied AI Engineer
San Francisco, California, United States
OnsiteFull Time
Experience using AI tools, working with AI models or agents, and building evaluation systems, post-training, or context engineering; strong first-principles problem-solving skills.
2mo
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Applied AI Engineer
San Francisco, California, United States
$171k-$242k/yr HybridFull Time
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.
Langfuse, LangSmith, FastAPI, Django, AWS, GCP, Azure, Terraform, Pulumi, GitHub Actions, React, Python, OpenAI, Anthropic, Google
14h
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Applied AI Engineer
San Francisco, California, United States
$100k-$200k/yr OnsiteFull Time
3+ YOE3+ years in applied ML/AI engineering or a related master's degree, with production LLM experience, open-source model fine-tuning, evaluation frameworks, Python, and modern ML tooling.
Llama, Qwen, Mistral, Fireworks AI, Baseten, Together AI, Python, PyTorch, Hugging Face, LoRA, PEFT, DPO, RLHF, RAG, HIPAA
1mo
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Senior Applied AI Engineer
San Francisco, California, United States
$200k-$250k/yr HybridFull Time
7+ YOE7+ years software engineering with AI/ML depth, experience training/fine-tuning LLMs, shipping AI products, strong eval/observability skills, agentic systems experience, and product/startup mindset.
LLMs, open source models
1mo
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Applied AI Engineer
Mountain View, California, United States
$80k-$120k/yr OnsiteFull Time
Experienced engineer proficient in Python and one of TypeScript/JavaScript/Java/Go, with data fluency, enterprise integration skills, security-savvy mindset, and ability to travel (~25%).
Python, TypeScript, JavaScript, Java, Go
3w
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Applied AI Engineer
San Francisco, California, United States
$180k-$240k/yr OnsiteFull Time
3+ YOE3+ years engineering experience, shipped production software, built/deployed multi-step agent or tool-using systems, experience with agent orchestration, memory management, evals, and US work authorization; Bay Area relocation required.
3mo
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Applied AI Engineer
Menlo Park, California, United States
$126k-$182k/yr OnsiteFull Time
3+ YOEBachelor's in CS/Engineering or equivalent; 3+ years software engineering; travel; experience with LLMs and evals; strong problem-solving and communication; adaptable in AI environment.
Python, SQL, Snowpark, Cortex, LLMs, RAG, evals
3w
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Founding Engineer (Applied AI)
San Francisco, California, United States
OnsiteFull Time
Experience building document ingestion/extraction, agentic workflows, and evaluation harnesses; familiarity with AI coding tools and working closely with customers.
Claude Code, Cursor
3mo
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Applied AI Engineer
San Francisco, California, United States
$200k-$300k/yr OnsiteFull Time
3+ YOEBuild production speech models, post-train LLMs for voice agents, develop evals and monitoring, own end-to-end systems.
ASR, TTS, Speech Modeling, LLM Post-Training, Model Evaluation, Data and Infra Tools
2w
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Sr. Applied AI Engineer (Claude/Codex)
Mountain View or St. Louis or Philadelphia or Houston or Bentonville or Columbus or Overland Park or Scottsdale or Cleveland or Detroit or Morristown or Raleigh or Des Moines or Oklahoma City or Miami or Minneapolis or Chicago or San Francisco or Cincinnati or New York or Dallas or San Diego or Denver or Albany or Hartford or Sacramento or Arlington or Redmond or Los Angeles or Pittsburgh or St. Petersburg or Milwaukee or Beaverton or Carmel or Walnut Creek or Seattle or Boston or Charlotte or Kirkland or Atlanta or Austin or Nashville
$80k-$294k/yr HybridFull Time
5+ YOE3+ MgmtRequires 5+ years in engineering and technical customer-facing roles, 3+ years in AI engineering and team management, 1+ year building Claude/Codex AI systems, and a bachelor's degree or equivalent.
Claude, Codex, Antigravity, Gemini, Python, Java, C, Go, Model Context Protocol (MCP), CI/CD, Electronic Medical Records (EMR)
2mo
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Applied AI Engineer, Advertising Agents
Mountain View, California, United States
$135k-$185k/yr OnsiteFull Time
Bachelor's in CS/AI/Data Science required. Experience building and deploying LLM-based agentic systems, ML fundamentals, REST/API integration, and Kubernetes. Strong software-engineering, analytical, and problem-solving skills; ad delivery or recommendation experience preferred.
LLMs, Multimodal Foundation Models, RAG, REST, API, Kubernetes
4w
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Applied AI Engineer, GTM Growth Engineering
San Francisco, California, United States
$230k-$385k/yr OnsiteFull Time
4+ YOE4+ years building reliable production systems, experience with AI agents/LLM applications, evaluation and experimentation, strong backend engineering (Python, APIs, data pipelines), and cross-functional collaboration.
Python, APIs, CRM
3mo
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Applied AI Engineer
San Francisco, California, United States
$180k-$220k/yr OnsiteFull Time
Strong experience building production AI or ML systems; hands-on with LLMs; NLP knowledge; end-to-end system ownership; comfortable with ambiguity.
Python, TypeScript, C#, Google Cloud
3mo
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Applied AI Engineer
Lincoln or San Francisco
$125k-$165k/yr RemoteFull Time
4+ YOEPython experience; production AI applications; healthcare domain familiarity; LIS/LIMS, HL7/FHIR preferred; 4+ years in a technical role.
Python, HL7, FHIR, LIS/LIMS, REST API
3mo
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Staff Applied AI Engineer
San Francisco, California, United States
RemoteFull Time
7+ YOE7+ years software engineering with strong hands-on AI/ML; proven production AI/ML; experience with ML pipelines, LLMs, prompting, RAG, embeddings, and agents; scalable AI system design; data pipelines and large-scale data systems; independent technical direction; customer-impact mindset.
Python, LLMs, ML pipelines, Data pipelines, AI and ML tooling, Prompts, RAG, Embeddings, Agents, BigQuery, ClickHouse
5d
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Applied AI Engineer
San Francisco or Los Angeles or Washington or San Diego or Seattle or London
$150k-$170k/yr HybridFull Time
2+ YOEBachelor's or master's degree in a technical field, 2+ years of software development, strong Python, production systems, AI/ML integration, model evaluation, and familiarity with APIs, distributed systems, containers, CI/CD, observability, and edge deployment.
Python, APIs, CI/CD, GPU
2mo
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Staff Applied AI Engineer
San Francisco, California, United States
OnsiteFull Time
8+ YOE8+ years building and shipping production ML systems; systems thinking for pipelines, training, serving, and evaluation; strong Python, Linux, PyTorch/TensorFlow; cloud deployment and large-scale data handling.
Python, Linux, PyTorch, TensorFlow
1w
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Senior Applied AI Platform Engineer
San Francisco, California, United States
OnsiteFull Time
5+ YOERequires 5+ years of software or ML engineering experience, strong Python, and experience with production AI, LLM APIs, embeddings, retrieval, document extraction, SQL, APIs, backend services, and deployment.
Python, LLM APIs, SQL, APIs, OCR, PDFs
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