14,531 Data Science jobs
Data science roles turning data into models, insight and decisions.
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Data Scientist
Remote data scientist at Wave, a fintech building mobile money services across Africa. Day to day: build credit scoring and fraud detection models, optimize field operations and agent networks, and design A/B tests for user promotions, working closely with product and operations teams using Python, SQL, statistics and ML.
Bioinformatics/Data Scientist
Bioinformatics/Data Scientist at Axle in Frederick, MD analyzes multi-omics organoid data to develop computational pipelines, assess model fidelity, and guide research protocols for NIH-funded organoid research.
Cientista de Dados Pl
Estamos em busca de um(a) profissional que queira transformar desafios de negócio em soluções por meio de Ciência de Dados e Machine Learning. A atuação envolve todo o ciclo, desde a compreensão do problema até a…
Interim Director, Data Science & Analytics
Job Title: Interim Director, Data Science & Analytics Position Type: Contract Location: Alameda, CA 4 days a week office Key aspects of the role include: • Lead and develop a high-performing team of Data Scientists and…
Senior Data Scientist, Growth Alliance (f/m/x)
Senior Data Scientist on HelloFresh's Growth Alliance in Warsaw, building and shipping statistical and ML models for marketing measurement, channel and funnel optimization, and customer messaging. Works with Python, SQL and cloud tooling (Databricks/Spark, AWS) to take models from data pipelines into production.
Senior Data Scientist, Growth (f/m/x)
Senior Data Scientist on HelloFresh's Growth Alliance in Berlin, building and shipping statistical and ML models that drive marketing budget allocation, conversion-funnel optimization, and customer messaging decisions. Core stack: Python scientific stack and SQL, with Git/Docker/AWS engineering practices and optional Databricks/Spark.
Staff Data Scientist
Staff Data Scientist at HelloFresh in Chippendale, Sydney (hybrid) leads and grows a data science team, translating business challenges into ML models, experimentation frameworks, and analytics that drive commercial outcomes. Day-to-day blends people leadership with hands-on Python, PySpark, Databricks, XGBoost, and A/B testing work.
Mid-Level Java Data Scientist [$274k/yr] TS with Security Clearance
Candidates must already possess an active Top Secret clearance to be considered. Summary: • Design, develop, and implement complex Java-based software capabilities, enterprise APIs, and microservices. • Integrate…
Junior Java Data Scientist [$226k/yr] TS with Security Clearance
Candidates must already possess an active Top Secret clearance to be considered. Summary: • Design, develop, and implement complex Java-based software capabilities, enterprise APIs, and microservices. • Integrate…
Senior / Staff Data Scientist, Applied AI
Clear Street is hiring a Senior/Staff Data Scientist to own the reliability of an AI copilot embedded in its trading platform — building evaluation systems, benchmarks, quality gates, and model improvement loops. Core work spans LLM evals/telemetry plus its stack of Rust, TypeScript, Postgres, and React.
Senior Growth Data Scientist
Owns the reliability and quality of an AI copilot embedded in Clear Street's cloud-based trading platform: designs LLM evaluation systems, benchmarks, regression quality gates, model improvement loops, and AI monitoring/incident response, while developing deep trading knowledge (margin, risk, execution). Tech stack: Rust, TypeScript, Postgres, React, LLM APIs and eval/training pipelines.
Data Scientist, Medical Imaging
Remote data scientist turning clinical medical images into research-ready data and models for NIH-supported biomedical research. Day to day: writing production Python pipelines to prepare, segment, and analyze large imaging collections, building AI and traditional image-analysis models, and linking imaging with clinical data (EHR/OMOP/FHIR) using reproducible, containerized workflows.
Data Scientist, Project Success and Innovation
Data scientist split between AIR's Innovation Lab (building shared analytic tools and prototyping ML/LLM applications) and quantitative research on education, health, and social policy studies. Day to day: causal and predictive analyses, reproducible R/Python pipelines, code review, and documentation.
Senior Data Scientist (Active TS/SCI Clearance)
Senior Data Scientist builds and deploys AI models for national security using Python, TensorFlow, and PyTorch, with a focus on image, video, and geospatial data in hybrid roles.
Senior Data Scientist – Load & Renewable Generation Forecasting
Role: Senior Data Scientist – Load & Renewable Generation Forecasting Internal title: DATA SCIENTIST-Level 1 - Associate (5 Years) Location: Senior Data Scientist – Load & Renewable Generation Forecasting Position…
Data Science Extern
A data science externship at BetterHelp (world's largest online therapy service): fine-tune and optimize language models, partner with product/dev teams on ML features, wrangle large text datasets, and write production-ready code alongside DevOps/MLOps. Core tools: PyTorch/TensorFlow, SQL, NLP/LLMs, generative AI.
Staff Product Data Scientist, Fleet Infrastructure
Staff Product Data Scientist at Waymo designs and maintains optimization models to strategically place and scale autonomous vehicle infrastructure like chargers and depots, using data-driven decisions to expand service efficiently.
Lead Data Scientist – AI Engineer
Lead AI Engineer embedded with William Blair's investment banking deal teams, building LLM-powered agents, data pipelines (Databricks/Dagster), and Salesforce integrations for banking workflows, while setting team-wide engineering standards for architecture, CI/CD, testing, and deployment.
Senior Data Scientist – AI Engineer
Senior AI Engineer on William Blair's Investment Banking AI & Technology team, embedded with deal teams (forward-deployed model) to ship LLM-powered agents and banking tools into Salesforce workflows. Full-stack work spans data pipelines (Databricks, Dagster), ML models, and Enterprise Claude-based applications.
Principal Data Scientist
Principal Data Scientist at the UK Hydrographic Office, a government agency: set technical direction for the data science team while doing hands-on work in statistical modelling, machine learning, computer vision and LLMs, mainly in Python, plus AI assurance and stakeholder leadership. £63,558, hybrid from Taunton; no visa sponsorship.