134 ai algorithm developer jobs at 48 companies in California

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
3mo
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AI Algorithm Developer
Santa Clara, California, United States
$161k-$221k/yr OnsiteAll Commitments Available
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
5+ YOE5+ years of ML algorithm development in scientific or engineering industrial processes; Python and ML libraries; deep learning; semiconductor process knowledge.
TensorFlow, PyTorch, Keras, Scikit-learn, SciPy, Pandas, NumPy, CUDA, Python
3mo
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AI Algorithm Developer
Santa Clara, California, United States
$161k-$221k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
MS/PhD in CS/applied math/EE; expert Python, deep learning and optimization experience; strong algorithms/data structures, software engineering, Bayesian optimization and GPU/parallel computing preferred.
Python, PyTorch, TensorFlow, CUDA, MPI, OpenMP, Git, pytest, unittest, CI/CD, AppliedPRO
4w
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Perception Algorithm Engineer
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Expertise in perception, AI/ML, and robotics to develop algorithms that expand product and platform capabilities; strong engineering and problem-solving skills.
2mo
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Senior AI Algorithm Engineer in oneDNN
Hillsboro or Santa Clara
$195k-$276k/yr HybridFull Time
Intel
IntelNasdaq: INTC: Designs and manufactures microprocessors and semiconductor components.
5+ YOEBSc/MSc/PhD in CS/Math/Physics; 5+ years in C/C++ with low-level optimization; HPC/ML experience preferred.
C++, OpenCL, CUDA, SYCL, DPC++, C for Metal, OpenMP, TBB, MPI, Linux
2mo
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Senior Staff Physical AI Data Algorithm Engineer
Santa Clara or Mountain View
$203k-$344k/yr OnsiteFull Time
XPeng
XPengNew York Stock Exchange: XPEV: Designs and manufactures smart electric vehicles and autonomous technology.
3+ YOEMaster’s or higher in CS/AI/Automation; 3+ years in multi-modal AI or AI data platform; experience with on-vehicle data upload, cloud processing, training and simulation integration.
2w
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Algorithm Engineer, TikTok E-Commerce (Conversational AI)
San Jose, California, United States
$150k-$388k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
3+ YOEBachelor's in CS-related field,3+ years' experience,LLM development and post-training expertise,multilingual NLP and machine translation experience,distributed training and low-latency inference skills.
LLMs, NLP, RLHF, retrieval augmented generation, mixture of experts, sparse attention, edge AI
2w
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AI Algorithm Expert - Hand Tracking, PICO - San Jose
San Jose, California, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
5+ YOE5+ years in computer vision or applied math, experience in hand-tracking/gesture algorithms, familiar with ARKit/Quest solutions, proficient in PyTorch, QNN deployment, and TensorRT optimization.
PyTorch, QNN, TensorRT
2w
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Senior AI Engineer
Hawthorne, California, United States
$140k-$164k/yr OnsiteFull Time
Oligo
Oligo: Automating spacecraft design and manufacturing with AI foundation models.
4+ YOEMaster's or higher in CS/ML,4+ years building ML/AI systems,strong Python/PyTorch and C++/C# skills,experience with classical algorithms and simulation-in-the-loop development.
Python, PyTorch, C++, C#, Ansys, GMAT, Thermal Desktop, OpenCascade, CadQuery, SolidWorks, Fusion360
3mo
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AI Software Developer, Staff
San Diego, California, United States
$128k-$192k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
5+ YOE5+ years IT experience with BS (or 7+ years without); 4+ years full-stack development (Java, Python, JavaScript); 3+ years with data structures/algorithms; experience with GenAI, LLMs, agents, APIs, and data pipelines; strong communication.
Generative AI, LLMs, LangChain, Semantic Kernel, RAG, Python, Java, JavaScript, TypeScript, Angular, React, React Native, SQL, NoSQL, Elasticsearch, Azure, AWS, GCP, APIs
1mo
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AI/ML Software Engineer
California, United States
$40/hr HybridFull Time
iTradeNetwork
iTradeNetwork: Provider of supply chain software for food and beverage.
Bachelor's in CS or equivalent experience; strong fundamentals in data structures, algorithms, and ML concepts; proficiency in Python, web development (React/Angular), SQL/NoSQL; experience integrating and deploying ML models.
Python, React, Angular, TensorFlow, PyTorch, Scikit-learn, AWS, GCP, Azure, SQL, NoSQL, LLM APIs, retrieval-augmented generation (RAG), MLOps, CI/CD
1mo
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Research Engineer, GUIDE-AI
Stanford, California, United States
$138k-$164k/yr HybridFull Time
Stanford University
Stanford University: Private research university providing academic education and medical services.
5+ YOEBachelor's degree plus five years' relevant experience (or equivalent), proficiency in Python and SQL, expertise in algorithm and full-cycle application development, strong statistics and AI evaluation experience, and ability to collaborate with clinical and technical stakeholders.
Python, SQL, FHIR, OMOP
3mo
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Helix AI Engineer, Reinforcement Learning
San Jose, California, United States
OnsiteFull Time
Figure
Figure: Develops autonomous humanoid robots for commercial and residential tasks.
Develop and apply reinforcement learning algorithms for embodied agents; strong Python and PyTorch; experience in simulation/real-world RL; scalable systems.
Python, PyTorch, Reinforcement Learning
1w
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AI/ML Software Developer (req-259)
Redwood City, California, United States
$137k-$167k/yr OnsiteFull Time
CATHEXIS
CATHEXIS: Provides consulting and technology services to federal government agencies.
3+ YOEActive Secret clearance, bachelor\u0002s in computer science or related, 3+ years experience, proficiency in JavaScript/Python/Java, strong OOP, data structures, algorithms, and modern LLM tool usage.
JavaScript, Python, Java, LLM
1mo
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Software Engineer II, AI Platform
San Jose, California, United States
$102k-$189k/yr OnsiteFull Time
Cadence Design Systems
Cadence Design SystemsNASDAQ: CDNS: Develops computational software and hardware for electronic system design.
3+ YOE3+ years industry experience; expertise in LLM/ML or data analytics; experience with LangChain, Spark, PyTorch, TensorFlow; strong AI/ML fundamentals, data structures, algorithms, distributed systems; development in Python or C++.
LangChain, Spark, PyTorch, TensorFlow, Python, C++
1mo
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Senior Software Engineer, AI Storage
Santa Clara or United States
$184k-$288k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
7+ YOE7+ years coding experience in C/C++/Rust/Python; strong knowledge of Linux kernel, filesystems, NVMe, storage systems, cloud/virtualization, computer architecture, data structures, algorithms, Bash/Python, and excellent communication skills.
C, C++, Rust, Python, Bash, CUDA, PyTorch, JAX, VMware, KVM, NVMe, Linux kernel
3mo
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Hunyuan Multimodal Algorithm Researcher Intern(Omni-Modal)​​
Palo Alto, California, United States
$80k-$125k/yr OnsiteFull Time
Tencent
TencentHong Kong Stock Exchange: 0700: Global provider of internet services and digital technology solutions.
Bachelor’s degree or higher in CS/AI/Math; experience with multimodal data; deep learning and large model development; familiarity with diffusion and autoregressive models; publication or cross-modal research preferred.
Python, Deep Learning, GPU Acceleration, Distributed Training, Diffusion Models
2d
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Developer Technology Engineer, AI - New College Grad 2026
Santa Clara or Austin or Durham or Boulder or Redmond or Salt Lake City
$124k-$242k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
MS/PhD in CS or engineering (pursuing or recent grad) or equivalent experience; strong C/C++ and CUDA skills, parallel programming, AI algorithms, and excellent communication.
C, C++, CUDA C/C++
1d
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Frontier Research AI Scientist
San Francisco or United States
RemoteFull Time
Ent Security
Ent Security: Erprise cybersecurity platform built for the AI era.
PhD or equivalent with hands-on frontier AI/ML research experience, publications or code, ability to develop new algorithms and deliver production solutions.
1mo
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Senior Software Engineer AI
Pleasanton, California, United States
$145k-$182k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud software to automate financial close and accounting.
Designs and implements machine learning and deep learning algorithms; translates algorithms into production code; applies statistical modeling, optimization, and experimental methodologies; works with large-scale computing and data analysis frameworks.
2mo
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Applied AI & Optimization Engineer
San Diego or United States
$140-$185/yr HybridFull Time
Firestorm Labs
Firestorm Labs: Develops and manufactures low-cost 3D-printed unmanned aerial vehicles.
5+ YOE5+ years in engineering with optimization/ML systems; Python; MILP/OR-Tools; productionizing algorithms; domain collaboration.
Python, Optimization frameworks, MILP solvers, Constraint solvers, OR-Tools, LLMs