Tech jobs
Job listings
Senior Data Scientist (Applied ML)
At NerdWallet, our mission is to provide clarity for all of life's financial decisions. Data Science plays a critical role in delivering on that mission, helping us better understand our consumers, personalize their…
Senior GenAI Data Scientist
Senior data scientist at Alice (Ramat Gan) building the ML core of an automated GenAI red-teaming platform: clustering and analyzing adversarial prompts, building models for automated attack generation/mutation, and taking evaluation pipelines to production using Python, Scikit-Learn, PyTorch, and LLM tooling.
Senior GenAI Data Scientist
Senior GenAI Data Scientist at Alice builds the data science and ML behind an automated GenAI red-teaming platform: clustering adversarial prompts, spotting attack patterns, building models to generate/mutate attacks, and shipping it to production. Core stack: Python/SQL, Scikit-Learn, PyTorch, Spark/Hadoop, and LLM agents.
Data Scientist
Growth Data Scientist at Papaya Gaming, a skill-based real-money mobile gaming company in Tel Aviv. You'll own prediction problems end to end—churn, cohort LTV, CRM triggers, and lobby/store ranking models—building production Python models (LightGBM/XGBoost, PyTorch/TensorFlow) on warehouse SQL (Snowflake/BigQuery) wired into the live product.



Senior Data Scientist - Consumer Frontend
Builds metrics and experiments to improve navigation, discovery, and UX quality for Roblox’s 3D gaming platform using SQL, Python/R, and causal inference.



Senior Data Scientist - Discovery
Build and lead ML ranking systems for Roblox’s discovery surfaces (Home, Search, Matchmaking) to shape which 3D experiences thrive in the metaverse.
Senior Consultant / Associate Manager in Data Science - AI Engineering
Senior Consultant / Associate Manager at Sia Partners (Milan, hybrid) building AI solutions within client digital-transformation projects — ML/GenAI work, cloud AI platforms (SageMaker/VertexAI/AzureML), technical leadership and mentoring of juniors. Requires a STEM master's, 3-6 years of consulting data-science experience, and Python/R/Matlab/Java. Salary €36k-48k RAL.



Senior Data Scientist, Consumer Apps
Senior Data Scientist on Roblox's Consumer Apps team, applying causal inference, experimentation, and statistical modeling to optimize the Roblox experience across mobile, desktop, console, TV, and VR platforms. Core stack includes Python/R, SQL, Spark, and Airflow.



Senior Data Scientist, Engine Infra
Senior Data Scientist on Roblox's Engine Infra team, defining metrics and telemetry for the game-server (RCC) fleet and edge compute, building analytics pipelines and dashboards, and leading experiments and causal analyses to improve fleet efficiency, reliability, and player experience at scale.
Data Scientist
Bering-Alaka`ina Holdings, LLC is looking for a Data Scientist to provide support for our government customer in Arlington, Virginia . DESCRIPTION OF RESPONSIBILITIES: Provide high level technical expertise and…



Senior Data Scientist, Monetary Policy
Senior data scientist who builds macroeconomic models and simulation frameworks for Roblox's virtual economy — forecasting Robux money supply, inflation, and exchange-rate policies, and running counterfactual simulations to inform monetary policy decisions with Product and Finance leadership. Core toolkit: econometrics, causal inference, time-series forecasting, and agent-based modeling.



Principal Data Scientist - Safety
Principal-level data scientist on Roblox's Content Safety team, building prevalence measurement methodologies, ground truth datasets, and causal-inference analyses to quantify and reduce harmful user-generated content across games, avatars, and in-game behaviors. Core stack includes Python/R, SQL, Hive, Spark, and Airflow, partnering with Product, Engineering, Policy, and Legal.
Insurance Data Science Consultant
Professional services consultant at Earnix (insurance/banking pricing software) supporting clients with data extraction, analysis, and software training. Day to day: build predictive risk and demand models, apply machine learning with Python and R, implement pricing strategies, and present results to clients.
CIENTISTA DE DADOS JÚNIOR - RISCOS E SEGURANÇA DA INFORMAÇÃO(INCLUSIVO PARA PESSOA COM DEFICIÊNCIA) - SEDE/DF
Na CASSI somos movidos pelo propósito que é o de “Promover a saúde do participante em todas as fases da sua vida.”, ainda que façamos parte de uma equipe de atividade meio ou fim, nosso propósito é único e sempre…

Senior Data Scientist
Senior Data Scientist at Kard builds and ships machine learning, personalization/ranking, and experimentation systems for a card-linked offers platform, turning transaction data into production models and causal ROI measurement. Core stack: Python (pandas, scikit-learn, PyTorch/XGBoost), SQL, and modern data/ML tooling.
Lead Data Scientist
📍London or Barcelona | UK remote | 💰 £95,000 to £130,000 + Incentive Awards tied to your performance + Benefits| Technology - Data About our Data Science Teams: We're looking for a Lead Data Scientist excited to help…