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109 data science engineer jobs at 66 companies in Simi Valley, 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
1mo
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Lead Data Science Engineer
Santa Monica or United States
HybridFull Time
UP.Labs
UP.Labs: Builds and scales mobility-focused startups with corporate partners.
8+ YOE8+ years in Data Science, Data Engineering, and ML; startup experience; hands-on ML development; cloud and data infra expertise; strong collaboration and communication.
Azure, GCP, AWS, Databricks, Snowflake, Fivetran, DBT, Kubernetes, Docker, Terraform, OpenTofu
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5d
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Senior AI/Data Science Engineer – Manufacturing & Operations
Northridge or Minnesota
$112k-$190k/yr HybridFull Time
MiniMed Group
MiniMed GroupNasdaq: MMED: A full‑stack insulin delivery focused on improving daily life for people living with diabetes through connected systems of care.
4+ YOEBachelors with 4+ yrs (or advanced degree with 2+ yrs) data science experience, manufacturing/supply chain experience preferred; Python, SQL, cloud, ML, statistics, and regulated‑industry familiarity.
Python, pandas, scikit-learn, PyTorch, TensorFlow, SQL, Databricks, Snowflake, Azure, AWS, Power BI, Tableau, MLflow, Azure Machine Learning, AWS SageMaker, Windsurf, GitHub Copilot
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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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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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4w
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Data Analysis Engineer Sr
Golden or Duette or Allendale or Oxnard or Phoenix or Germany
$101k-$211k/yr HybridFull Time
Volkswagen Group
Volkswagen GroupFrankfurt Stock Exchange: VOW3: Global manufacturer of motor vehicles and automotive financial service provider.
7+ YOE7+ years in engineering, development or testing; Bachelor’s degree in engineering, computer science, statistics or related; experience with vehicle data collection, data logger configuration, vehicle communication protocols, reporting, and vendor communication.
Microsoft Word, Microsoft Excel, Microsoft Access, EFK, CAN, MOST, LIN, Ethernet, Flexray, OBD
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1w
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Data Engineer II
Seattle or New York City or Santa Monica
$107k-$150k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
3+ YOEBachelor's in Computer Science or related, 3+ years building large-scale data pipelines and datasets, strong Python/Java skills, Databricks and public cloud experience, EMR/CI-CD familiarity, strong communication.
Python, Java, Databricks, Apache Spark, Kafka, Kinesis, SQS, DynamoDB, Cassandra, ScyllaDB, AWS, Microsoft Azure, Google Cloud, CI/CD
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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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2w
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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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2w
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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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2w
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Associate Data Scientist
Burbank or New York
$99k-$123k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
0+ YOE0-2 years experience in data science or ML engineering. Strong Python and SQL skills, experience with supervised/unsupervised learning, data transformation, model development, productionization exposure, and strong communication.
Python, SQL, Google Cloud Platform (BigQuery, ML Engine, and APIs)
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5d
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Data Manager (Oil, Gas, Remediation)
Los Angeles, California, United States
$90k-$130k/yr RemoteFull Time
AECOM
AECOMNYSE: ACM: Provides infrastructure consulting and engineering services for global projects.
6+ YOEBA/BS in CS, Information Science, Data Engineering or related plus 6 years' experience; strong SQL and Python skills; experience with data pipelines, data warehousing, ETL/ELT, APIs, data governance, and environmental data preferred.
Earthsoft EQuIS Suite, Locus EIM, SQL, Python, Power BI, Tableau, Looker, Oracle, Workday, CMiC, Power Platform
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2mo
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Senior Manager Marketing Science Ops
Alameda or Thousand Oaks or Deerfield
$137k-$186k/yr HybridFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
6+ YOESenior analytics leader; data engineering delivery; KPI implementation; cross-functional leadership.
SQL, Python, ETL, JIRA, Tableau, Power BI
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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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2mo
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Big Data Architect (Multiple Positions) | ZR_795_JOB
Westlake Village, California, United States
$175k/yr OnsiteFull Time
Agilisium
Agilisium: Data and AI technology consulting for life sciences companies.
5+ YOEFive+ years in big data architecture/engineering; AWS data lakehouse, PySpark/Databricks ETL, data governance, Airflow, Snowflake; Delta Lake; Bachelor’s degree in CS/IT/Data Science or related field.
PySpark, Databricks, AWS, Airflow, Snowflake, Delta Lake
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1mo
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Sr. Software Development Engineer, Measurement, Ad Tech, and Data Science
Santa Monica, California, United States
$168k-$227k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years of professional software development; 5+ years leading design/architecture; experience mentoring or leading teams.
Spark, Hadoop, Hive, EMR, Java, AWS
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