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124 data science engineer jobs at 77 companies in Lake Forest, CA

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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
Help us #BeatIndeed & #BeatLinkedIn
16h
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Staff Geospatial Data Science Engineer
Irvine, California, United States
$171k-$214k/yr HybridFull Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture building software and cloud solutions for next-generation electric vehicles.
8+ YOEBachelor's in quantitative field,8+ years building large-scale data processing and predictive systems; expertise in geospatial analysis, statistical testing, and machine learning; proficiency with Python and SQL.
H3, S2, GeoPandas, PostGIS, Python, SQL, shell scripting, R, MATLAB, AWS, GCP, Databricks, Martin, QGIS, GDAL/OGR, GEOS, NDS, OpenStreetMap (OSM), Lanelet2, HD Maps
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1mo
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Data Engineer (Starship)
Hawthorne or Starbase
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
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
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1mo
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Data Science Engineering
Pasadena, California, United States
OnsiteFull Time
Caltech
Caltech: Provides university-level education and scientific research services.
Background in computer science, statistics, or mathematics; strong programming in Python and R; experience in algebraic geometry, computational algebra, symbolic computation, and algorithm development.
Python, R, SQL, PyTorch
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1mo
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Senior Data Engineer
Los Angeles, California, United States
$190k-$200k/yr OnsiteFull Time
Houlihan Lokey
Houlihan LokeyNYSE: HLI: Provides global investment banking and financial restructuring advisory services.
6+ YOEBachelor’s degree in computer engineering, information science/engineering, or computer science plus 6 years in data engineering (ETL, data warehousing, SQL, data modeling, governance, and analytics).
ETL, SQL, Tableau, IBM Cognos, Data Warehousing
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1w
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Data Engineer
New York City or San Francisco or Los Angeles or Irvine or McLean or Washington
$94k-$175k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
Several years data engineering experience, bachelor\u0002s in computer science/engineering, proficiency with Python and SQL, RESTful services, relational and document DBs, Linux/Windows, AWS; US Secret clearance required to start (TS preferred).
Python, SQL, RESTful web services, AWS Glue, Snowflake, NIFI, Power BI, Tableau, Linux, Windows, AWS
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3w
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Principal Data Engineer, R&D
Irvine or California or United States
$121k-$171k/yr OnsiteFull Time
Edwards Lifesciences
Edwards LifesciencesNYSE: EW: Designs and manufactures medical devices for structural heart disease.
6+ YOEBachelor's in engineering/science plus 6+ years data engineering experience; experience with Databricks and Snowflake; data governance and validation experience in regulated environments.
Databricks, Snowflake, GCP, AWS, Apache Spark, Kafka, Flink, Delta Lake, Iceberg, Airflow, dbt, HL7, FHIR, IHE
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2mo
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Director, Data Science & AI Engineering
Nashville or Washington D.C. or Los Angeles or San Francisco or New York City
$290k-$440k/yr OnsiteFull Time
Pillsbury Winthrop Shaw Pittman
Pillsbury Winthrop Shaw Pittman: International law firm providing comprehensive legal and strategic advisory.
10+ YOE10+ years data science/AI leadership; production AI/ML, LLMs, RAG, MLOps; strong architecture and governance; strategic and hands-on.
LLMs, RAG, vector databases, embeddings, hybrid search, Model Context Protocol (MCP), prompt engineering, MLOps, LLMOps, CI/CD, cloud infrastructure, data warehouses, BI dashboards
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3mo
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Durability Data Analytics Engineer
Irvine, California, United States
$97k-$121k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
1+ YOEBachelor's degree in Mechanical Engineering, Aerospace Engineering, or Computer Science. 1-3 years data analytics experience in automotive/engineering. Proficiency in Python, PySpark, Matlab, SQL; knowledge of machine learning and fatigue life estimation methods.
Python, PySpark, Matlab, SQL, Pandas, Numpy
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1w
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AI Engineer/Data Scientist
Irvine or California
$170k-$220k/yr HybridFull Time
Commercial Bank of California: A private business bank providing personalized financial and lending services
7+ YOE7+ years AI/ML experience (10+ IT experience preferred), Bachelor’s in CS/Engineering/Math/Data Science/IS, expertise with Azure AI Foundry, LLMs, Python, SQL, MLOps, containerization, and production deployment.
Azure AI Foundry, Azure Machine Learning, Azure OpenAI Service, Azure Document Intelligence, OpenAI, Claude, Claude Code, GitHub Copilot, LangChain, LlamaIndex, GPT-4, Claude 4, Llama 3, Python, PyTorch, TensorFlow, Scikit-learn, SQL, Docker, Kubernetes, FastAPI, Flask
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3mo
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Manager, Data Science & Engineering - Title & Launch Management
Los Angeles or Los Gatos
$480k-$750k/yr RemoteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
6+ YOE2+ MgmtLeads data/ML teams; advanced ML, AI-driven solutions; extensive leadership and cross-functional collaboration.
Python, SQL, ML frameworks, Data Platform Tools
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3mo
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Manager, Data Science & Engineering - Title & Launch Management
United States or Los Angeles or Los Gatos
$480k-$750k/yr RemoteFull Time
Netflix
NetflixNASDAQ: NFLX: Provider of global streaming entertainment and video content.
6+ YOE2+ MgmtLead ML/data teams; 6+ years hands‑on ML experience (or 4+ with PhD); 2+ years leading ML teams; Master's (or PhD) in ML/CS; expertise in agentic/autonomous ML systems; strong communication and mentoring skills.
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3mo
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ML Engineer - Evaluation Analysis, Metric and Data Strategy
Culver City or Cupertino or San Diego or Seattle
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
5+ YOEBachelor's in a quantitative field; 5+ years in data science/evaluation; experience with statistics, experimental design, production user data; Python or R for analysis; ability to design metrics and dashboards.
Python (pandas, scipy, scikit-learn), R, data analysis, visualization
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3w
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Forward Deployed Engineer, Data & Analytics
Atlanta or Boston or Charlotte or Chicago or Dallas or Los Angeles or New York City or San Francisco
$145k-$195k/yr OnsiteFull Time
Accordion
Accordion: Provides financial consulting services to private equity firms.
5+ YOE5+ years in data science/engineering with strategic responsibility; strong statistics, ML, optimization, and quantitative analysis; experience advising business leaders; proficiency in Python, R, and SQL.
Python, R, SQL, LLM
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3w
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Spacecraft Data Systems Engineer - Blue Ring
Reston or Huntsville or Denver or Seattle or Los Angeles
$134k-$203k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEB.S. in computer science/engineering/IT/applied math, 8+ years spacecraft development and operations, experience with Command & Telemetry Databases and CCSDS, proficiency in Java/Python/JavaScript/C/C++, familiarity with flight software and C2 tools, ability to work with cross-functional teams; U.S. work authorization required.
CCSDS, Java, Python, JavaScript, C, C++, Command and Telemetry Database (CTDB), Command and Control (C2), Flight Software (FSW), Jira, GitLab, CI/CD pipelines, Defense Biometric Identification System (DBIDS)
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3mo
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Sr. Group Mgr., Enterprise Analytics & Data Science (Fountain Valley, CA, US, 92708)
Fountain Valley, California, United States
$137k-$203k/yr OnsiteAll Commitments Available
Hyundai America Technical Center
Hyundai America Technical CenterKorea Exchange: 005380: Designs and engineers vehicles for the North American market.
10+ YOE3+ MgmtTen+ years in data management, analytics, ML, and data engineering; 3+ years managing projects and teams; strong executive communication; proficient in analytics tools (Python, Hadoop).
Python, Hadoop, Machine Learning, AI
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3d
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Senior Principal Data Scientist 19060
Roy or Manhattan Beach
$108k-$162k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEActive DoD Secret clearance, 8+ years experience (BSc) in data engineering/science, proficiency with SQL, Python, ETL, Tableau, Git, and building/maintaining data pipelines for analytics.
SQL, Python, Git, Tableau Server, IBM Rational DOORS, DXL, Teamwork Cloud Cameo, AWS, Azure, Google Cloud
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1mo
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Data Scientist Supervisor
Alhambra or Los Angeles County
$10k-$13k/mo HybridFull Time
Heluna Health
Heluna Health: Supports population health through program management and fiscal sponsorship.
6+ YOE2+ MgmtMaster's in a quantitative field, 6+ years data science experience with 2+ years leadership; expertise in ML, predictive modeling, data engineering, Python/R/SQL, cloud (AWS/Azure/GCP), and visualization (Tableau/Power BI); Live Scan clearance required.
Python, R, SQL, AWS, Azure, GCP, Tableau, Power BI
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1mo
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Data Scientist: Mission Engineering
El Segundo or Los Angeles
$140k-$220k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
7+ YOEBachelor's degree (or equivalent) in a quantitative field, 7+ years applying advanced statistical and data-science methods, Python expertise with scientific/ML libraries, experimental design, uncertainty quantification, scalable pipelines, and eligibility for Top Secret/SCI clearance.
Python, Pandas, Polars, NumPy, SciPy, Scikit-Learn, Statsmodels, PyMC, Matplotlib, Seaborn, CuPy, PyTorch, MATLAB, R, Linux, AFSIM, ESAMS, Brawler, Ansys STK, HPC
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1mo
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Product Engineer II - Data Management
Redlands, California, United States
$80k-$133k/yr HybridFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years software testing; experience with C++, C#, Java, JS, or Python; SQL DBMS familiarity; strong communication and analytical skills; BS in CS/Engineering/GIS/Data Science/etc.
C++, C#, Java, JavaScript, Python, SQL, DBMS, Kubernetes, Docker, AWS, Azure
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3d
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Data Processing Systems Software Operations Engineer
Monrovia, California, United States
$66k-$106k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
2+ YOEU.S. citizenship and ability to pass NCIC background check; competence in test theory, software safety, computer science fundamentals; strong organizational and communication skills; travel to JPL and GDSCC as needed.
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