18 applied ai platform engineer jobs at 14 companies in Fairfield, CA
2w
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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
1mo
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Applied AI Engineer/Architect
Boston or Chicago or Dallas or Los Angeles or Minneapolis or New York City or San Francisco or Seattle or Washington, D.C.
$225k-$304k/yr OnsiteFull Time
7+ YOE7+ years in software/data/ML/AI or architecture with hands-on AI engineering; strong Python plus TypeScript/Java/C# experience; experience with LLMs, RAG, agents, MLOps, and hyperscaler AI platforms; ability to work in US without sponsorship.
LLMs, agents, RAG, ChatGPT, Python, TypeScript, Java, C#, Azure OpenAI, AWS Bedrock, Google Vertex AI, Databricks, Snowflake, Microsoft Fabric, MLOps, APIs
2mo
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Principal AI Systems Engineer — C++ / Applied AI
San Jose or San Francisco or Seattle or New York City or Chicago or California
$190k-$361k/yr OnsiteFull Time
10+ YOE10+ years professional software engineering with deep C++ expertise, production integration of AI/LLMs, cross‑platform systems design, reliability and observability, architecture leadership, and strong communication skills.
C++, LLMs, GPT, Claude, Gemini, JSON-RPC, gRPC, WebSockets, REST, TLS, CI, Windows, macOS, Linux
1mo
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Senior AI Engineer
San Francisco or New York City or Vancouver or Amsterdam or London or Paris or Singapore or Tokyo or Colorado or California or Washington
$211k-$316k/yr HybridFull Time
3+ YOE3+ years software engineering (2+ years building production LLM/applied AI), experience designing/scaling AI products and platforms, familiarity with model APIs/agents/retrieval/evals, strong product sense and communication.
model APIs, agent frameworks, evals, retrieval, prompting
2mo
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Senior Engineering Manager, AI Developer Experience
San Francisco or Seattle or New York
$207k-$362k/yr OnsiteFull Time
8+ YOE4+ Mgmt8+ years software engineering experience, 4+ years engineering management, experience building developer platforms and CI/CD systems, familiarity applying AI to developer workflows, strong product mindset and ability to lead senior engineers.
Slack, Microsoft 365, CI/CD
2mo
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Senior Engineering Manager, AI Developer Experience
San Francisco or Seattle or New York City
$207k-$362k/yr HybridFull Time
8+ YOE4+ Mgmt8+ years software engineering experience, 4+ years engineering management, experience building developer platforms/CI/CD/build systems, proven ability applying AI to developer workflows, strong product mindset and leadership of senior engineers.
CI/CD
1mo
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Lead AI Engineer
Denver or San Francisco or Chicago or Dallas or Phoenix
$147k-$202k/yr OnsiteFull Time
6+ YOE6+ years in software/platform/data/applied AI, experience building and deploying LLM/agent workflows, strong programming in Python/TypeScript/JavaScript, API and SaaS integration, and ability to lead technical scoping and production delivery.
Python, TypeScript, JavaScript, OpenAI Agents SDK, LangChain, LangGraph, LlamaIndex, MCP, AutoGen, CrewAI, n8n, Autodesk, BIM, AWS IoT, AWS Lambda, Snowflake
2mo
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Senior Engineering Manager, AI Developer Experience
San Francisco or Seattle or New York City
$207k-$362k/yr HybridFull Time
8+ YOE4+ Mgmt8+ years software engineering experience, 4+ years engineering management, experience building developer platforms and CI/CD ecosystems, applying AI to developer workflows, strong product mindset and ability to lead senior engineers.
CI/CD, Slack, Microsoft 365
1mo
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Senior Staff Engineer - Tax Platform Engineering
San Francisco or Denver or New York City
$223k-$278k/yr HybridFull Time
10+ YOE10+ years experience building and operating large-scale, distributed software systems; strong system design, collaboration, and mentoring skills; familiarity with AI/LLMs and interest in applying AI to engineering workflows.
Ruby on Rails, TypeScript, React, LLMs, Agents
1mo
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Sr. Manager, Identity Platform Engineering
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Texas or New York
$168k-$252k/yr HybridFull Time
8+ YOE4+ MgmtBachelor's or equivalent, 8+ years enterprise IAM experience, 4 years people management, expertise in identity lifecycle, governance, PAM, SSO/MFA/SAML/OAuth/SCIM, cloud and DevOps practices, scripting and API automation, and applying identity controls to AI systems.
SAML, OAuth 2.0, OpenID Connect, SCIM, REST APIs, CI/CD, Infrastructure as Code, policy-as-code
2mo
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Lead Software Engineer - Linux Infrastructure Platform
San Francisco, California, United States
$152k-$215k/yr OnsiteFull Time
5+ YOE5+ years applied experience, formal software engineering training, strong Linux infrastructure and automation skills (Ansible, Terraform, Jenkins, Bash, Python), container/Kubernetes experience, Windows Server knowledge, REST API and AI-assisted development experience.
Ansible Core, Ansible Automation Platform, Terraform, Jenkins, Bash, Python, Go, Rust, Claude, Co-Pilot, Red Hat, Red Hat Satellite, Pulp, JFrog Artifactory, Kubernetes, Windows Server, RPM, REST API
12h
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Forward Deployed Engineer, Agentic Platform (UK Public Sector)
United Kingdom or Europe or London or Toronto or New York City or San Francisco or Montreal or Paris or Berlin or Seoul
RemoteFull Time
Production Python software engineering and applied AI experience, including LLM agents, RAG, vector databases, orchestration, evaluation frameworks, enterprise customer engagement, and end-to-end use-case ownership.
Python, RAG, ReAct, Plan-and-Execute, LLMs
3d
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Technical Lead Manager, AI Platform
San Francisco, California, United States
OnsiteFull Time
1+ YOE1+ MgmtStaff-level ML or applied AI expertise; 1+ year managing or tech-leading engineers, or 4+ years setting technical direction across teams; production ML/LLM systems, SQL, evaluation, and data skills required.
SQL, LLM
1mo
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Lead Data Engineer
San Francisco, California, United States
$190k-$220k/yr HybridFull Time
8+ YOE2+ Mgmt8+ years data engineering experience with 2+ years technical lead experience; strong SQL, data modeling, ETL, orchestration, Spark, AWS, modern data platforms, and experience applying AI tools to engineering workflows.
Databricks, dbt, Elementary, Dagster, Airflow, Oozie, Spark, PySpark, EMR, S3, Redshift, Snowflake, Claude, ChatGPT, GitHub Copilot, Streamlit
6d
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Research Engineer – Benchmarking
San Francisco or New York City or London
$130k-$500k/yr OnsiteFull Time
Applied AI research, model evaluation or benchmarking, strong coding and ML experience, data structures and algorithms, backend systems, APIs, SQL or NoSQL, cloud platforms, and model behavior analysis.
SQL, NoSQL, NeurIPS, ICML, ACL
2mo
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Member of Technical Staff (Software Engineer, Computer Growth)
San Francisco or New York City
$220k-$405k/yr OnsiteFull Time
2+ YOE2+ years professional software engineering experience; full‑stack skills with Next.js/React/TypeScript and Python; familiarity with A/B testing, SQL, experimentation platforms, and applied AI; strong execution and product judgment.
TypeScript, Next.js, React, Python, PostgreSQL, Eppo, AWS, SQL, Statsig, Optimizely, Swift, Objective-C, Kotlin, Java, Apple App Store, Google Play Store
1w
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Senior Engineering Manager - Payments Experience
San Francisco, California, United States
$207k-$345k/yr HybridFull Time
Experience leading 10+ engineers in high-scale distributed systems, building shared platforms and APIs, defining complex architectures, applying AI to products, and partnering cross-functionally in payments or related domains.
AI, APIs, Slack, Microsoft 365
3w
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Manager of Software Engineering - ServiceNow
San Francisco, California, United States
$152k-$215k/yr OnsiteFull Time
5+ YOE5+ years applied software engineering experience, demonstrated people leadership, ServiceNow and platform delivery experience, strong SDLC/CI-CD, secure/resilient engineering, and experience with enterprise AI-assisted development practices.
ServiceNow, APIs, AWS, Azure, CI/CD
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