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Top Data Science Jobs in San Diego, CA
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Lead analytics and measurement for a Sales subdomain: monitor KPIs, investigate performance issues, design experiments, build data foundations and self-serve dashboards, use agentic AI to automate workflows, and communicate results to senior sales, finance, and operations stakeholders.
Top Skills:
A/B TestingAgentic AiAirflowCausal TestingDatabricksDbtLookerMatched-Market TestingNumpyOmniPandasPythonSalesforceSnowflakeSQL
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Lead analytics for a Sales subdomain: measure performance, investigate drivers, design experiments, and deliver end-to-end data science solutions. Build and maintain data foundations, self-serve dashboards, and communicate results to senior sales, finance, and operations stakeholders. Use agentic AI and modern GTM tooling to scale impact and improve decision-making.
Top Skills:
Agentic AiAirflowDatabricksDbtLookerNumpyOmniPandasPythonSalesforceSnowflakeSQL
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Design and train LLMs and agentic systems for cybersecurity using RLHF/RLAIF and supervised fine-tuning. Build agent architectures, tooling, retrieval/memory, and evaluation pipelines with rigorous statistical benchmarking. Optimize prompts and inference, collaborate with engineers to productionize prototypes, and drive research on agent planning, safety, and reliability.
Top Skills:
DeepspeedDpoFsdpGpusGrpoHugging Face TransformersLlmsPeftPpoPythonPyTorchReward ModelingRlaifRlhfSglangTgiTrlVllm
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
This role involves applying advanced data science and machine learning methods to healthcare data, leading teams, managing client relations, and developing analytics products for payers, while mentoring junior staff.
Top Skills:
Clinical Data AnalysisData ScienceMachine LearningNlp
Fintech • Information Technology • Software
As a Staff Data Scientist at SentiLink, you will develop fraud detection models, conduct analyses, collaborate across teams, and drive the development of financial risk products.
Top Skills:
AWSPostgresPython 3
Cloud • Fintech • Food • Information Technology • Software • Hospitality
Build and deploy statistical and machine learning models for the Toast platform. Collaborate with product, engineering, and business teams to identify opportunities, develop data-driven solutions, evaluate models, and communicate insights to stakeholders. Work in a fast-paced environment and contribute to production ML systems and experimentation.
Top Skills:
AirflowPythonPyTorchScikit-LearnSQLTensorFlow
Artificial Intelligence • Enterprise Web • Information Technology • Productivity • Sales • Software • Database
Lead product analytics to inform strategy and optimize user experience: translate business questions into analysis, build reliable analytics infrastructure, run A/B tests and ML/statistical analyses, track funnels and cohorts, support 0-to-1 product launches, and communicate actionable insights to cross-functional teams.
Top Skills:
A/B TestingAmplitudeHeapLookerMachine LearningMixpanelPythonRSASSQLStatistical Analysis
Cloud • Fintech • Food • Information Technology • Software • Hospitality
Lead design and delivery of scalable ML systems across the full lifecycle for recommendations, demand forecasting, targeting, and personalization. Collaborate with engineers, product, and stakeholders to set architecture, metrics, and production best practices; mentor data scientists; lead experimentation and deploy/monitor models using cloud and MLOps tooling.
Top Skills:
AthenaAWSBedrockDistributed Data ProcessingDynamoDBGlueLlm Fine-TuningMlopsPythonPyTorchReal-Time InferenceRlhfSagemakerScikit-LearnSQLTensorFlow
Fintech • Information Technology • Software
As a Data Scientist at SentiLink, you'll develop fraud detection models using machine learning, engage in product development, and support analysis across teams. This role emphasizes hands-on technical work and end-to-end project ownership in a fast-paced environment.
Top Skills:
Aws Ec2Aws RdsAws RedshiftAws S3PostgresPython 3
Industrial • Automation
Lead design, build, and production deployment of generative AI products (LLM apps, agents, copilots, RAG/search). Rapidly prototype features, build APIs/services and retrieval pipelines, optimize performance, ensure responsible AI, and mentor team members while setting AI technical direction across the organization.
Top Skills:
AgentsAPIsAWSAzureCi/CdDeep LearningGCPLangchainLanggraphLlmopsLlmsMlopsPrompt EngineeringPythonPyTorchRagSparkSQLTensorFlow
Information Technology
As a mid-level data scientist, you will analyze data, develop algorithms, and utilize machine learning to provide insights and solutions for various sectors, including fraud detection and healthcare. You'll work with clients to understand their needs and turn data into actionable information.
Top Skills:
Artificial IntelligenceEmrGurobiHadoopHiveKafkaMachine LearningMapreduceMySQLNatural Language ProcessingNoSQLPower BIPythonQlikRSparkSQLTableau
Big Data • Information Technology • Software • Analytics • Energy
Lead design and evolution of large-scale nodal power market models. Define mathematical approaches, develop optimization/forecasting methodologies (MILP, SCUC/SCED), collaborate with engineers to productionize models, work with product and customers to translate market problems into software, mentor data scientists, and guide long-term product strategy.
Top Skills:
Ac Power Flow ModelingApi Development/IntegrationDc Power Flow ModelingKubernetesLarge-Scale OptimizationMarket Management System (Mms)Mixed-Integer Linear Programming (Milp)Nodal Electricity Market ModelingPythonSecurity-Constrained Economic Dispatch (Sced)Security-Constrained Unit Commitment (Scuc)
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Information Technology
As a Senior Data Scientist, you will lead high-complexity projects, develop ML and NLP solutions, and collaborate across teams to drive business impact through statistical modeling and data analysis.
Top Skills:
BigQueryClickhouseDruidLlmsMachine LearningNatural Language ProcessingPower BIPythonRedshiftSQLTableau
Big Data • Fintech • Business Intelligence • Financial Services
Lead analytics effort to collect, clean, integrate, analyze data and build/monitor predictive models (including recommendation systems). Partner with stakeholders, mentor data scientists, perform EDA, root cause analysis, and consult on analytics-driven strategies.
Top Skills:
AWSGitPythonRSalesforceSQLSql DatabasesTableau
Artificial Intelligence • Big Data • Internet of Things • Software
Entefy seeks a Senior Data Scientist with a Master's or PhD in a relevant field, and 3+ years of experience. Responsibilities include delivering advanced analytics, leading teams, and extracting insights from datasets.
Top Skills:
PythonRScalaSQL
Information Technology • Professional Services • Software • Consulting
Perform large-scale data analysis and modeling using Hadoop ecosystems and general-purpose languages (Java, Python, R). Apply statistical techniques and machine learning on big datasets, develop creative solutions, visualize patterns, and work independently within a research-oriented team. Strong communication and rapid conceptual learning are expected.
Top Skills:
HadoopHiveJavaNoSQLPigPythonRS-PlusSASSQL
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
As a Senior Data Scientist, you will lead AI risk assessments, coordinate with stakeholders, and ensure effective AI governance practices for safe financial application deployment.
Top Skills:
Python
Gaming
The Data Scientist role involves analyzing payment and subscription experiences, applying data science methods, and collaborating with cross-functional teams to improve player experiences and business decisions.
Top Skills:
Machine LearningPythonSQLStatistics
Information Technology • Analytics • Cybersecurity • Defense
Develop, analyze, and deploy data-driven and ML/AI solutions. Perform data analysis, visualization, and decision-support work using Python and version control. Support operational deployments, containerized environments, and cybersecurity considerations; apply NLP/LLM techniques when relevant.
Top Skills:
AIDockerGitKubernetesLarge Language ModelsMachine LearningNatural Language ProcessingOpenshiftPython
Consulting
Lead quantitative analysis and modeling of large real-world health datasets to estimate population-level disease prevalence and incidence. Design and implement statistical and machine learning models, maintain data pipelines and dashboards, ensure data quality and reproducibility, collaborate with clinicians and public health experts, prepare scientific reports, and support team onboarding and training.
Top Skills:
DatabricksNumpyPandasPythonRSASScikit-LearnSnowflakeSQL
Healthtech
Lead Oracle-focused healthcare data quality and analytics: validate transactional data, build standardized KPIs and dashboards, develop predictive inventory and revenue cycle models, and collaborate with clinical and finance teams to ensure compliance and optimize operations.
Top Skills:
Enterprise Data Warehouse (Edw)Oracle FusionOracle InventoryOracle ProcurementOracle RcmOracle ScmOracle Tables/ViewsPower BIPythonRSQLTableau
Other
Build lightweight, Slack- and Sheets-integrated AI agents to pull and analyze data from ad and web APIs, surface anomalies and trends, and produce alerts, reports, and LLM-generated content briefs and recommendations. Deliver scoped, fast iterations on multi-step pipelines including classifiers, scorers, and recommendation layers.
Top Skills:
AhrefsAnthropicClaudeGa4GeminiGoogle Ad ManagerGoogle ApisGoogle Search ConsoleGoogle SheetsOpenaiReddit ApiRest ApisSimilarwebSlack ApiYoutube Data Api
Information Technology • Consulting
The Data Scientist will work on data analysis, visualization, and reporting, utilizing various tools to assist stakeholders' needs.
Top Skills:
JIRAExcelPythonSql DeveloperTableauTableau Prep
Information Technology • Database • Consulting
Assist senior data scientists with data collection, preprocessing, cleaning, and basic statistical analysis. Support model development, perform basic visualizations, and document processes and findings while learning and applying data science techniques.
Information Technology • Database • Consulting
Build and deploy NLP solutions: perform EDA on text, design and evaluate models (classification, NER, information extraction), develop pipelines from regex to transformers, apply generative AI and prompt engineering, write production-grade Python, and collaborate with ML engineering to deploy and monitor scalable cloud-based solutions.
Top Skills:
AWSAzureHugging Face TransformersNltkPythonScikit-LearnSpacy
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