132 junior machine learning engineer jobs at 46 companies in California
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Senior Machine Learning Engineer
Sunnyvale, California, United States
$197k-$283k/yr OnsiteFull Time
1+ YOEMaster's +4 years or PhD +1 year (or equivalent experience). Expertise in medical image analytics/computer vision/machine learning. Strong Python and/or C++ skills, communication, and technical ownership.
PlanPoint, Python, C++, PyTorch, TensorFlow, ITK, OpenCV
1mo
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Machine Learning Engineer
Poway, California, United States
$98k-$171k/yr OnsiteFull Time
2+ YOEBachelor's or master's in CS/engineering/math (or equivalent experience), 2+ years ML experience, strong ML fundamentals, scalable software architecture, edge model optimization, proficiency in Java, JavaScript, C/C++, Python, TensorFlow, PyTorch, ability to obtain DoD Secret clearance.
Java, JavaScript, C/C++, Python, TensorFlow, PyTorch, DevSecOps, MLOps
1mo
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Senior Engineer - Machine Learning
San Diego, California, United States
$141k-$211k/yr OnsiteFull Time
1+ YOEExperience designing and deploying production ML systems, inference optimization, model integration, and data pipeline engineering; strong programming skills (Python and a systems language); degree in CS/Engineering/Information Systems.
Python, C++, Rust, Go, PyTorch, TensorFlow, vLLM, ONNX, Kubernetes, Docker, CI/CD, OpenSearch, Qdrant
1mo
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Machine Learning Engineer
Ann Arbor or San Francisco or Houston
$120k-$160k/yr OnsiteFull Time
0+ YOE0–4 years ML or scientific computing experience; strong ML fundamentals and deep learning exposure; reinforcement learning a plus; proficiency in Python; ability to debug codebases and collaborate with process/chemistry experts.
Python
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Senior Machine Learning Engineer
Palo Alto, California, United States
$189k-$283k/yr OnsiteFull Time
2+ YOEBachelor's in a technical field required, 2+ years production ML experience, proficiency in Python and PyTorch, experience training/fine-tuning/distilling language models, serving low-latency models, and building closed-loop data and evaluation pipelines.
Python, PyTorch, vLLM, SGLang, TensorRT-LLM, LoRA, DPO, RLAIF, RLHF, GRPO, FP8, INT8, KV-cache, MCP, LiteLLM, Google ADK, Azure AI Foundry, Vertex AI
2mo
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Machine Learning Engineer II
Palo Alto, California, United States
$145k-$165k/yr HybridFull Time
1+ YOEBS/MS in CS or related field, 1+ year industry ML/software experience, strong CS fundamentals, proficiency in Python and one other language (Java/Kotlin/Go/Scala), experience building ML systems, strong communication.
Python, Java, Kotlin, Go, Scala
6h
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Machine Learning Engineer Graduate (Search Ads) - 2027 Start
San Jose, California, United States
$128k-$256k/yr OnsiteFull Time
Bachelor's or higher in CS/related, strong machine learning foundation, programming in Go/C/C++/Python, experience with TensorFlow/PyTorch/MXNet, ability to work on search/ads relevance and ranking.
Go, C/C++, Python, TensorFlow, PyTorch, MXNet
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Machine Learning Engineer
Mountain View or Bellevue or San Francisco
$143k-$215k/yr OnsiteFull Time
Bachelor's in CS or related, strong foundation in ML systems or distributed systems, experience with Python and data-intensive workloads, familiarity with ML frameworks and workflow orchestration.
PyTorch, Ray, Airflow, Flyte, Python, TensorFlow, Spark
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Machine Learning Engineer
Santa Clara, California, United States
$128k-$261k/yr OnsiteFull Time
2+ YOE2+ years developing AI/ML solutions; experience optimizing LLMs in production with tools like vLLM, SGLang, and KV Cache; strong communication; BS/MS in CS, EE or related.
vLLM, SGLang, KV Cache
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Machine Learning Engineer
San Francisco, California, United States
$151k-$178k/yr HybridFull Time
0+ YOENew grad to 1 year experience; US work authorization without sponsorship; hybrid role in San Francisco (within 60-mile radius); fluency in Python or Java; strong math/statistics and ML algorithm knowledge; interest in distributed systems.
Python, Java, NLP, LLMs
2w
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Machine Learning Engineer, Tapestry
Mountain View, California, United States
$166k-$244k/yr HybridFull Time
Early-career ML engineer with degree in CS/ML/statistics, strong Python and PyTorch/TensorFlow skills, experience building/deploying ML systems at scale; cloud experience desirable.
Python, PyTorch, TensorFlow, AWS, GCP, Azure
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Principal Machine Learning Engineer
California or United States
$205k-$230k/yr RemoteFull Time
2+ YOEBachelor's degree required; 2+ years relevant experience in applied ML/systems and 1+ year in ML engineering. Strong coding (Java, C#, Python), big data (Spark, Hadoop, BigQuery, Athena), ML infrastructure, CI/CD, containerization, messaging systems, and cloud experience.
Java, C#, Python, Spark, Hadoop, BigQuery, Athena, Git, CI/CD, AWS Lambda, Google Cloud Functions, Kafka, Google Pub/Sub, Kinesis, RabbitMQ, Docker, Kubernetes, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Gmail, Google Drive, Google Docs, Google Sheets, Google Forms
6h
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Machine Learning Engineer II - AV Labs
Sunnyvale, California, United States
$171k-$190k/yr OnsiteFull Time
2+ YOE2+ years ML/robotics experience, Bachelor’s in CS or related, proficient in Python and Linux, familiar with PyTorch; C++ and high-performance computing preferred.
Python, Linux, PyTorch, C++
4w
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Machine Learning Engineer, Agentic Systems - Moveworks
Mountain View, California, United States
OnsiteFull Time
2+ YOE2+ years building production backend/infrastructure systems; strong Python or Go; experience with distributed systems, async concurrency, event-driven architectures, DynamoDB, Redis, SQS/Kafka, gRPC, OpenTelemetry, and observability.
DynamoDB, Redis, SQS, Kafka, gRPC, Socket.IO, Python asyncio, Go, OpenTelemetry, Prometheus, protobuf
3w
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Principal Machine Learning Engineer
California, United States
$205k-$230k/yr RemoteFull Time
2+ YOEStrong coding (Java,C#,Python), big data (Spark,Hadoop,BigQuery,Athena), ML infrastructure, CI/CD and testing, messaging systems, Docker/Kubernetes; minimum 2 years relevant ML experience; Bachelor’s in CS or related (Masters preferred).
Java, C#, Python, Spark, Hadoop, BigQuery, Athena, CI/CD, git, unit testing, smoke testing, integration testing, job schedulers, AWS Lambdas, Google functions, Kafka, Google Pub/Sub, Kinesis, RabbitMQ, Docker, Kubernetes, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Gmail, Google Drive, Google Docs, Google Sheets, Google Forms
2mo
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Machine Learning Engineer Intern
Santa Clara, California, United States
$19-$65/hr OnsiteInternship
0+ YOEInternship requiring Python, ML fundamentals, time-series/data handling; protobuf data experience welcomed.
Python, Pandas, NumPy, PyArrow, Parquet, Spark, Ray
4d
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Machine Learning Engineer Graduate (Tech and Product, USDS) - 2027 Start
San Jose, California, United States
$123k-$187k/yr OnsiteFull Time
Bachelor's or Master's in CS/Engineering/Math/Statistics, strong data structures/algorithms and machine learning knowledge; ability to commit to year-end onboarding and state availability/graduation date.
3w
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Machine Learning Engineer (Multiple Positions)
San Jose, California, United States
$174k-$317k/yr OnsiteFull Time
1+ YOEMaster's+1yr or Bachelor's+3yrs in CS/related; experience coding in Python or C++, training/deploying ML models, using MySQL/Spark/Hadoop/Flink, and building e-commerce/ad systems.
Python, C++, MySQL, Spark, Hadoop, Flink
2mo
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AI/Machine Learning Engineer - Python - Loops
Palo Alto, California, United States
$110k-$120k/yr HybridFull Time
2+ YOE2+ years Python/backend engineering experience; proficiency in Python, familiarity with JavaScript/TypeScript; hands-on experience with OpenAI, Hugging Face, LangChain, vector DBs (Pinecone, Weaviate), RESTful APIs, JSON, and CI/CD; strong testing and debugging skills.
Python, JavaScript, TypeScript, OpenAI, Hugging Face, LangChain, Pinecone, Weaviate, LLMs, RAG, vector DBs, RESTful APIs, JSON, CI/CD
2mo
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Machine Learning Operations Contractor
Fremont, California, United States
$50-$101/hr OnsiteMultiple Commitments Available
2+ YOEBS (5 yrs) or MS/PhD (2 yrs) in EE/CS/Physics/Photonics; proven AI/ML model development and deployment experience; proficiency with TensorFlow, PyTorch, scikit-learn, Python, C/C++; cloud and on-prem inference experience; photonics/manufacturing domain knowledge preferred.
TensorFlow, PyTorch, scikit-learn, Python, C/C++, LibTorch, CUDA, ONNX, AWS, GCP, Azure, Kubernetes
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