74 junior ai engineer jobs at 50 companies in Fontana, CA

3mo
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AI Engineer
New York or Los Angeles or Boston or Jersey City or Houston
$115k-$130k/yr RemoteAll Commitments Available
Makai Labs
Makai Labs: Provides AI-powered enterprise automation and human-machine teaming solutions.
Hands-on AI engineer with Python skills; experience building AI apps; internship/coursework/research or projects; ability to prototype and iterate quickly.
Python, API development, Backend services, Workflow automation, FastAPI/Flask, React/TypeScript, Docker, Testing (Python/TypeScript), LLM retrieval/search
6d
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Data & AI Platform Engineer
San Ramon or Salt Lake City or Philadelphia or Chicago or Pasadena or Bellevue or Irvine or Duluth or Los Angeles or Boca Raton or Brunswick or Atlanta or Boise or El Segundo or Denver or Dallas or New York City or Los Angeles or Garden City or Nashville or St. Louis or Woodland Hills or San Jose or San Francisco or Austin
$105k-$143k/yr OnsiteFull Time
Armanino
Armanino: Provides accounting, tax, and consulting services to diverse organizations.
2+ YOERequires 2+ years in data, platform, analytics engineering, or cloud operations; 1+ year accounting experience; cloud data, BI, CI/CD, scripting, SQL, governance, and AI/ML familiarity.
Microsoft Fabric, Snowflake, Databricks, Power BI, Tableau, Git, Python, PowerShell, SQL, Azure Key Vault, Azure OpenAI, AI Search
1w
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Robotics AI Engineer - Sensor Calibration
Irvine, California, United States
OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
2+ YOEMaster's degree,2+ years robotics software experience,proficiency in C++ and Python,strong 3D geometry and sensor calibration knowledge,experience with PCL/Open3D/OpenCV/Kalibr,ROS and Ubuntu familiarity.
C++, Python, PCL, Open3D, OpenCV, Kalibr, Robot Operating System (ROS), Ubuntu, Ceres, GTSAM, g2o
1mo
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Senior AI Cloud Developer
New York City or Los Angeles or Washington
$110k-$164k/yr HybridFull Time
Protiviti
ProtivitiNew York Stock Exchange: RHI: Global consulting firm providing risk, advisory, and technology services.
2+ YOE2+ years designing and deploying analytics or ML projects,1+ year hands-on generative AI experience,Bachelor's in a relevant field,proficiency in cloud and AI development,security and responsible AI practices.
AWS, Microsoft Azure, Google Cloud, Python, R, SQL, TensorFlow, PyTorch, Scikit-learn, Langchain, Hadoop, Spark
1mo
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Senior AI Cloud Developer
New York City or Los Angeles or Washington
$110k-$164k/yr HybridFull Time
Protiviti
ProtivitiNYSE: RHI: Global consulting firm providing risk management and internal audit services.
2+ YOEBachelor's in CS or related,2+ years designing/deploying analytics or ML projects,1+ year hands-on generative AI experience,proficiency with cloud AI platforms and programming for AI,security and governance awareness.
AWS, Microsoft Azure, Google Cloud, Python, R, SQL, TensorFlow, PyTorch, Scikit-learn, Langchain, Hadoop, Spark
2mo
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Software and AI Engineer
Pasadena, California, United States
$200k-$300k/yr OnsiteFull Time
Oratomic
Oratomic: Building fault-tolerant quantum computers using neutral atom systems.
Collaborative software/AI engineer to design, build, and operate tools for fault-tolerant neutral atom quantum computers; prior quantum experience not required; hiring across experience levels.
2mo
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Electrical AI Developer
Irvine, California, United States
$65k-$108k/yr HybridFull Time
ETAP
ETAP: Electrical power system modeling and analysis software solutions.
1+ YOEMaster's or PhD in EE/Power/CS/AI, strong power systems knowledge, hands-on Python and C++/C# experience, ML/LLM experience, 1+ years relevant experience, collaborative with strong problem-solving skills.
Python, C++, C#, ETAP, LLM
1w
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Junior Software Engineer
Los Angeles, California, United States
$95k/yr OnsiteFull Time
FlightStory
FlightStory: A media and investment scaling creator-led brands.
1+ YOEProficiency in TypeScript, React, Node.js, Python, and JavaScript; familiarity with SQL/NoSQL databases and API design; 1–3 years of experience or equivalent self-directed projects; interest in AI/ML and LLM applications.
TypeScript, React, Node.js, Python, JavaScript, SQL, NoSQL, AI/ML, LLM
1mo
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US Tech - AI Engineering Senior Associate
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/yr HybridFull Time
PwC
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.
CI/CD, LLMs, Microsoft Power Automate
2w
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Mid-Level AI Product / Creative-Tools Engineer
Santa Ana, California, United States
$120k-$155k/yr OnsiteFull Time
eJam
eJam: Builds and scales direct-to-consumer e-commerce brands.
2–4 years production software engineering experience; strong React and TypeScript; modern React toolchain (Next.js or Vite); Node.js backend and relational DB knowledge; automated testing; fluency with agentic coding tools.
React, TypeScript, Next.js, Vite, Node.js, NestJS, Python, FastAPI, Claude Code, Codex, Cursor, Playwright, TanStack Query, Mantine, SSE, WebSockets
2mo
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AI Automation Quality Engineer I - Hybrid
Irvine, California, United States
$69k-$115k/yr HybridAll Commitments Available
Panasonic Avionics Corporation
Panasonic Avionics CorporationTokyo Stock Exchange: 6752: Provides in-flight entertainment and connectivity systems for airlines.
0+ YOEBachelor’s degree in CS/Engineering/Data Science or related technical field; 0–2 years in software, scripting, automation, data analysis, QA; foundational software lifecycle and QA knowledge; strong communication and learning abilities.
Python, Automation frameworks, Data analysis tools
2mo
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AI Analyst
Los Angeles, California, United States
$85k/yr OnsiteFull Time
Pixi
Pixi: Develops and sells botanically-infused skincare and makeup products.
2-3 years in technical analysis, automation engineering, or AI workflow development; proficient in APIs, JSON, SQL; experience with low/no-code platforms and AI/LLM integrations; familiarity with NetSuite, Shopify, or CRMs a plus.
APIs, JSON, SQL, Low/No-code platforms, Zapier, n8n, Make, UiPath, OpenAI, Claude
1mo
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Security Engineer, Level 4
Los Angeles or Palo Alto or Bellevue or Santa Monica
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
2+ YOE2+ years security-related experience post-Bachelor’s (or equivalent), strong security engineering background, proficiency with programming (Python/Go/Java), security tooling, AI tools, and excellent communication and analytical skills.
Python, Go, Java, SIEM, EDR, AI tools
5d
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Software Engineer, Applied AI
San Francisco or Los Angeles or Washington or San Diego or Seattle or London
$150k-$170k/yr HybridFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
2+ YOEBS/MS 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
6d
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Manufacturing Engineer
Gardena, California, United States
$77k-$116k/yr OnsiteFull Time
Solar Turbines
Solar TurbinesNYSE: CAT: Manufacturer of industrial gas turbines and turbomachinery systems.
2+ YOERequires 2+ years of manufacturing engineering experience and an engineering bachelor's degree or 5+ years of machinist experience. Knowledge of precision manufacturing, quality methods, automation, and manufacturing systems preferred.
3D scan, GR&R, SPC, Cpk, Six Sigma, Lean, CMM, NDT, CNC, MES, Manufacturing Execution System, Artificial Intelligence
1w
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Recommendation Architecture AI/ML Infrastructure Engineer Intern (Data-Arch-TikTok Live) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Pursuing a bachelor's or master's degree in AI, software development, computer science, computer engineering, or related field; strong C++ or Python skills; data structures, algorithms, systems, PyTorch or TensorFlow, and LLM knowledge.
C++, Python, PyTorch, TensorFlow, CUDA, Triton, FSDP, ZeRO, FlashAttention
2mo
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Process Engineer II
Henderson or Cypress or Spartanburg
$85k-$95k/yr OnsiteFull Time
Alliance North America
Alliance North America: Provides industrial power generators and hybrid energy storage solutions.
2+ YOEBachelor's in engineering, 2+ years assembly/process engineering, PFMEA and Control Plan experience, BOM/SOP and ECO/ECN experience, electromechanical systems experience, familiarity with ERP/MES/PLM and ability to read electrical/mechanical drawings.
ERP, MES, PLM, AI
1w
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Substation Engineer 2 - Grid
Santa Ana, California, United States
$74k-$114k/yr HybridFull Time
Sargent & Lundy
Sargent & Lundy: Engineering and consulting services for the power industry.
1+ YOEBS in engineering (preferably EE), 1+ year power/utility experience, proficiency with MS Office and AutoCAD, PE preferred, familiarity with substation design and standards, coding/AI experience valued.
AutoCAD, Python, MATLAB, Microsoft Office, Microsoft Excel
3d
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Commissioning Project Engineer
Los Angeles or San Francisco or Sacramento or San Diego or United States
$120k-$150k/yr RemoteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
2+ YOETechnical degree, 2+ years of mechanical or electrical engineering or field-testing experience, MS Office proficiency, testing equipment knowledge, project coordination, communication, and US work authorization without sponsorship.
ASHRAE, CSA, LEED, Microsoft Office, flow hoods, anemometers, pitot tubes, IR cameras, Power Quality Meters, Systems Manuals, Issues Log, HVAC&R, building management, automation systems, Power Quality Meters (PQM), NETA, hi-pot, megger, Artificial intelligence (AI)
4d
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AI & Innovation Associate
Commerce, California, United States
$20-$25/hr HybridFull Time
Tri-Imaging Solutions
Tri-Imaging Solutions: Provider of medical imaging parts, repair, and technical training.
0+ YOEBachelor's degree in a related technical field; 0–5 years in AI, analytics, software, BI, automation, or data engineering; strong Python and SQL; Power BI, APIs, systems integration, analytical, and communication skills.
ChatGPT, Claude, Gemini, Microsoft Power BI, Python, SQL, APIs, ERP, CRM, eCommerce, Microsoft Azure, Microsoft Fabric, Git