48 numpy jobs at 33 companies in San Fernando, CA
4w
Save
Mark Applied
Hide
Category User Growth Project Intern (TikTok Shop - US Operation) - 2026 Start (BS/MS)
Los Angeles, California, United States
OnsiteInternship
Currently pursuing a Bachelors or Masters in a quantitative field; strong analytical/problem-solving skills; proficiency in SQL and Python (Pandas, NumPy); ability to work independently and communicate insights.
SQL, Python, Pandas, NumPy
2mo
Save
Mark Applied
Hide
Business Analyst
Long Beach, California, United States
$90k-$100k/yr OnsiteFull Time
Bachelor's or Master's in a quantitative field required; proficiency in Python (pandas, NumPy), SQL, Tableau, and advanced Excel; ability to own end-to-end analytics projects and present to senior leadership.
Tableau, Microsoft Excel, Python, pandas, NumPy, SQL, R, Power BI, Alteryx
2mo
Save
Mark Applied
Hide
Software, Satellite Constellation Operations
Long Beach, California, United States
OnsiteFull Time
2+ YOEBachelor's in computer science, aerospace, or related field; Python (numpy and pandas); strong 3D geometry/calculus; excellent communication; 3+ years preferred; experience in satellite/telecom or optimization is a plus.
Python, numpy, pandas
2w
Save
Mark Applied
Hide
Supply Chain Analyst
Fullerton, California, United States
$100k-$130k/yr OnsiteFull Time
5+ YOEBachelor’s or equivalent,5+ years supply chain analytics experience,proficiency with SQL,Python,pandas,NumPy,statistical forecasting,MRP and inventory control,Excel/Word,communication and process improvement skills.
SQL, Python, pandas, NumPy, Tableau, Power BI, Microsoft Excel, Microsoft Word, MRP, ERP
1mo
Save
Mark Applied
Hide
Machine Learning Engineer, Causal Inference, Level 5
Santa Monica or Los Angeles or San Francisco or Palo Alto or New York City
$178k-$313k/yr OnsiteFull Time
5+ YOE5+ years post-Bachelor's ML experience with expertise in causal inference, experimentation, uplift modeling, and productionizing models; proficient in Python, pandas, NumPy, scikit-learn; strong communication and mentorship skills.
Python, pandas, NumPy, scikit-learn, CausalM, CausalML, EconML, DoWhy
1mo
Save
Mark Applied
Hide
Data Science Intern
Los Angeles, California, United States
$30/hr HybridInternship
Currently pursuing a quantitative degree; strong Python and SQL skills; experience with pandas, NumPy, scikit-learn; working knowledge of ML and statistics; interest in LLM/GenAI; strong communication and self-starter mindset.
Python, pandas, NumPy, scikit-learn, SQL, GCP, BigQuery, Vertex AI, Neo4j, Dugout
2mo
Save
Mark Applied
Hide
Scientific Computing Software Engineer
Northridge, California, United States
$90k-$165k/yr OnsiteFull Time
College degree in a scientific discipline or CS with focus on scientific computing; strong Python (numpy, scipy, pandas) and C/C++ skills; ability to obtain TS/SCI clearance; excellent communication and algorithm assessment skills.
Python, numpy, scipy, pandas, C, C++, Linux, CUDA, MPI, OpenMP
2w
Save
Mark Applied
Hide
Data Scientist Intern
Pasadena, California, United States
OnsiteInternship
Pursuing or recently completed degree in CS/data-related field; proficiency in Python, Selenium, pandas, NumPy; experience with web scraping, data cleaning, EDA, and basic ML; must pass Live Scan background check and provide TB clearance.
Python, Selenium, pandas, NumPy, scikit-learn, BeautifulSoup, Matplotlib, Seaborn, SQL, NoSQL, AWS, GCP, Azure, Microsoft Power BI, Git
2mo
Save
Mark Applied
Hide
Navigation Engineer, GNC
Los Angeles, California, United States
OnsiteFull Time
7+ YOE7+ years navigation/estimation experience, designed and flown an EKF, deep inertial/GNSS expertise, flight-grade C/C++ or Rust and Python (NumPy/SciPy), hardware-in-the-loop and sensor characterization experience, U.S. Person, on-site Los Angeles with monthly weekend travel.
C/C++, Rust, Python, NumPy, SciPy, Claude Code, Codex, HWIL, GNSS RF simulator, IMU, GNSS receiver
1mo
Save
Mark Applied
Hide
Applied AI Engineer
Camarillo, California, United States
HybridFull Time
3+ YOEBachelor's or Master's in CS/ML/Data Science required; 3-5 years applied ML/AI engineering; strong Python (pandas, NumPy, scikit-learn; PyTorch/TensorFlow), Azure ML, REST API, .NET/C#, React, Azure DevOps or Jira; LLM/RAG familiarity preferred.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, Microsoft Azure ML, Microsoft Azure AI Services, Microsoft Azure DevOps, .NET, C#, React, Jira, RESTful API, SureTrend, LLMs
1d
Save
Mark Applied
Hide
Senior Modeling & Simulation Engineer: National Security Missions
Los Angeles, California, United States
$160k-$200k/yr OnsiteFull Time
5+ YOERequires active or recent TS/SCI clearance, US citizenship, SAP access, classified-program experience, a STEM bachelor's degree, 5+ years of modeling and simulation experience, and Rust, C++, or scientific Python development experience.
Rust, C++, Python, NumPy, SciPy, Julia, MATLAB, Linux
6d
Save
Mark Applied
Hide
数据科学分析师（用户增长中台） - TikTok
Beijing or Shanghai 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
OnsiteFull Time
Bachelor's degree or higher for the 2027 graduating class in a quantitative field; fluent English and Mandarin; SQL and Python/R proficiency; statistics, experimentation, and data analysis skills.
SQL, Python, R, Pandas, NumPy, Tableau, XGBoost
2mo
Save
Mark Applied
Hide
Data Engineer (Starship)
Hawthorne or Starbase
OnsiteFull Time
1+ YOEBachelor's in CS/Data Science/Engineering or 2+ years software/data pipeline experience; 1+ year data engineering or related work.
SQL, Python, C#, Airflow, Prefect, dbt, Pandas, NumPy, PyTorch, Power BI, Grafana, Metabase, Tableau, Git, CI/CD
1mo
Save
Mark Applied
Hide
Software Engineer, R&D Platforms
Los Angeles, California, United States
$112k-$200k/yr OnsiteFull Time
4+ YOEBachelor's in a related technical field, 4+ years developing engineering/test/R&D software, strong Python and C++, experience with hardware integration, DAQ, test automation, and data workflows.
Python, C++, NumPy, pandas, SciPy, matplotlib, Plotly, Dash, Jupyter, LabVIEW, NI-DAQmx, cDAQ, NI hardware, DAQ, CAN, Modbus, TCP/IP, OPC UA, MQTT, SCPI, VISA
3w
Save
Mark Applied
Hide
Data Scientist II
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$97k-$184k/yr HybridFull Time
3+ YOE3+ years building and deploying ML models at scale, proficiency in Python, SQL/PySpark, Spark/Databricks, experience with NLP, deep learning and generative models, BS/MS in quantitative field.
Scikit-learn, NumPy, PyTorch, Python, SQL, Apache Spark, Databricks, PySpark
2mo
Save
Mark Applied
Hide
AI Engineer/ML Engineer - Senior Developers - AI Training - Long Beach, US
Long Beach, California, United States
$80/hr RemoteContract
BS/MS/PhD in CS/AI/Robotics or related field; production experience building/deploying/fine-tuning ML models; expertise in deep learning, LLM workflows (Prompt Engineering, RLHF, RAG); strong analytical rigor to spot hallucinations and data contamination.
PyTorch, TensorFlow/Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
2d
Save
Mark Applied
Hide
3D C++ Software Engineer
Pomona, California, United States
$141k-$170k/yr OnsiteFull Time
3+ YOEBachelor’s degree or equivalent practical experience, 3+ years of modern C++ development, and expertise in 3D geometry, linear algebra, numerical methods, and production-quality software.
C++20, Python, NumPy, SciPy, gRPC, Protobuf, Bazel, Conan, Docker, CGAL, Eigen, Embree, VTK, Draco, Helm, AWS Kubernetes, OpenTelemetry, Prometheus, Grafana, Loki, ClickHouse, CNC, 3D printers
2mo
Save
Mark Applied
Hide
Data Scientist - Search
San Francisco or Los Angeles or Chicago or Dallas or New York or London
$175k-$234k/yr HybridFull Time
5+ YOE5+ years data science experience in search/recommendations; strong SQL/Python; experimentation; communicating insights.
SQL, Python, NumPy, Pandas, scikit-learn, AI tools
2d
Save
Mark Applied
Hide
R&D Engineer
Calabasas, California, United States
$123k-$199k/yr OnsiteFull Time
3+ YOEPhD or 3+ years in ML/applied data science or computational modeling; strong CS fundamentals; experience with neural/hybrid ML models, XAI, Python/C++ integration, PyTorch/libtorch, and data pipelines.
PyTorch, libtorch, Python, C++, pandas, NumPy, Apache Arrow, SQL, MLflow, DVC, SHAP, LIME
1w
Save
Mark Applied
Hide
Data Analyst - IT
Santa Ana, California, United States
$45-$61/yr OnsiteFull Time
2+ YOEBachelor's in a quantitative field or equivalent,2+ years data analyst experience,SQL,Power BI,DAX,Python,pandas,Azure Data Factory,Azure SQL,Microsoft Excel,valid CA driver’s license.
SQL, Microsoft Power BI, DAX, Python, pandas, NumPy, Azure Data Factory, Azure SQL, Microsoft Office, Microsoft Excel