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Vinted Backed by AccelBacked by Lightspeed
95 views 6 days ago

Lead Data Scientist, Revenue - Ads, Revenue

Open 123d HybridEuropeLead 3 questions
Berlin

Lead a team to design and implement ad-optimization models for Vinted’s in-house advertising platform, balancing revenue, relevance, and user experience using machine learning and real-time systems.

Analytics BigQuery Data Engineering Data Science Machine Learning +3 skills
90K – 133K €
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William Blair
45 views 6 days ago

Working in Technology (WiT) Data Science - Summer 2027

Open 36d North AmericaInternshipIntern 10 questions
United States
Chicago, Illinois

A 12-week Summer 2027 internship in Chicago for graduate students from underrepresented backgrounds in tech, working on data science, machine learning, generative AI (RAG, LLMs), and data engineering projects supporting business use cases. Core stack includes Python/R, SQL, Azure cloud, Spark, and ML/NLP frameworks.

AI Airflow Analytics API Automation +38 skills
89K – 89K $
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Infineon
106 views 6 days ago

Werkstudent – Data Science & Technology Support (w/m/div)

New On-siteEuropeInternshipIntern
Germany
Dresden

Working student (Werkstudent) role at Infineon in Dresden supporting a technology team: preparing, analyzing, and evaluating data and building/optimizing KNIME-based data-driven solutions, 10–20 hours per week. Aimed at enrolled students in technical degree programs with basic programming knowledge and German/English skills.

IoT
William Blair
71 views 6 days ago

Lead Data Scientist – AI Engineer

Open 60d North AmericaLead 12 questions
United States
Chicago, Illinois

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.

Agentic AI AI Airflow Analytics API +23 skills
186K – 222K $
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William Blair
61 views 6 days ago

Senior Data Scientist – AI Engineer

Open 60d North AmericaSenior 12 questions
United States
Chicago, Illinois

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.

AI Airflow Analytics API Automation +20 skills
157K – 187K $
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Squarespace Backed by AccelBacked by Index Ventures
57 views 6 days ago

Senior Manager, Data Science and Machine Learning

Open 21d HybridNorth AmericaSenior 14 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
New York City

Lead a 12-person data science and ML team at Squarespace, setting technical and strategic direction for predictive modeling, causal inference, and AI evaluation systems that power marketing measurement, growth, and risk/credit modeling. Hybrid NYC role (3 days/week in office) reporting to the VP of Data.

AI Analytics Causal Inference Data Science LLM +2 skills
223K – 359K $
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Epic Games Backed by Lightspeed
49 views 6 days ago

Data Science Intern

Open 42d North AmericaInternshipIntern 9 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
Cary, North Carolina

A Data Science Intern on Epic Games' Ecosystem Security team in Cary, NC owns a fraud and abuse detection problem: exploring large transaction, account, and gameplay datasets, building and evaluating statistical/ML models, creating monitoring dashboards, and documenting results, using Python, pandas, scikit-learn, and SQL.

Anomaly Detection Data Science Game Development Machine Learning NLP +7 skills
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CarTrawler group
70 views 6 days ago

Hybrid ML Engineer (Dublin) – Cloud & Data Science

New Europe
Ireland
Dublin

CarTrawler is hiring a hybrid ML Engineer in Dublin to build and improve tools that power its data science solutions. Day to day involves writing Python, using cloud and container tech, contributing to deployment, testing and monitoring pipelines, and maintaining scalable data science platforms.

Cloud Data Science Machine Learning Python
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ICON Strategic Solutions
95 views 6 days ago

AI Engineer — Clinical Data Science & AWS

New Europe
Ireland

AI engineer at a clinical research support firm, writing scalable code for clinical trial data analysis — applying AI and AWS cloud technologies, building knowledge graphs, ensuring regulatory compliance, and contributing documentation and reports for trial teams worldwide.

AI AWS Cloud Regulatory Compliance
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Fivetran Backed by Y CombinatorBacked by a16z
86 views 6 days ago

Senior Pricing Data Scientist

Open 105d RemoteNorth AmericaContractSenior 11 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
California, AMER

Designs and optimizes pricing models for a data-movement SaaS platform, analyzing usage, financial, and customer data to shape monetization strategies and drive revenue growth.

AI Analytics dbt Fivetran Looker +5 skills
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ZoomInfo
116 views 6 days ago

Principal Data Scientist - Product Analytics

Open 139d RemoteNorth AmericaPrincipal 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Principal Business Intelligence Analyst at ZoomInfo designs and owns the product-led growth measurement system, analyzing customer behavior to drive product strategy and growth using advanced analytics and AI-native workflows.

AI Analytics Automation Calendly Data Governance +11 skills
137K – 215K $
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Mozilla
123 views 6 days ago

Staff Data Scientist, Ads

Open 52d RemoteNorth AmericaStaff 7 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Staff Data Scientist acting as the lead data partner for Mozilla's growing Ads business: owning complex revenue and performance analyses end-to-end, building measurement, experimentation, and reporting frameworks for advertising products, and communicating recommendations to partners and executives. Core stack is Python and SQL with statistical, experimental, and forecasting methods.

AI Analytics Data Science Python SQL
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Klaviyo Backed by Accel
56 views 6 days ago

Lead Product Data Scientist, Agents

New North AmericaLead 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

Senior hands-on data science lead at Klaviyo owning measurement strategy for its AI marketing agents (Composer and Customer Agent): defining metrics for agent performance, running experiments and causal inference, and connecting AI product impact to revenue and pricing. Core stack includes SQL, Python/R, dbt, and LLM-based evaluation tools.

Agentic AI AI Analytics Causal Inference Conversational AI +17 skills
172K – 258K $
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AbbVie
17 views 6 days ago

Engineering Internship Program (Chemical, Electromechanical, Data science, AI)

New HybridLATAMInternshipIntern H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Costa Rica
Heredia, Heredia Province

6-month on-site engineering internship at AbbVie in Heredia, Costa Rica for university students (50%+ coursework done) in engineering, data science, or AI. Interns support real projects in manufacturing, quality, research, and supply chain — process analysis, lab work, documentation, and data reporting using Excel, Power BI, and SAP — with a monthly incentive and mentorship.

AI Data Science Networking Power BI SAP
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Klaviyo Backed by Accel
45 views 6 days ago

Lead Product Data Scientist, Forecasting

New North AmericaLead 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

Klaviyo is hiring a Lead Product Data Scientist in Boston to own revenue forecasting end to end — building statistical, Bayesian, and ML forecasting models, setting evaluation standards, mentoring data scientists, and partnering with Product, Finance, and GTM leaders. Requires deep time-series expertise plus strong SQL and Python/R skills.

Agentic AI AI Analytics Cloud Data Engineering +17 skills
172K – 258K $
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Movida Aluguel de Carros
8 views 6 days ago

ESPECIALISTA DE CIÊNCIA DE DADOS

New On-siteLATAM
Brazil
São Paulo, SP, Brasil

Data science specialist at Banco BBC Digital (Movida's digital bank) in São Paulo, technically leading development of credit-risk, optimization, and AI decision models from design to production monitoring, plus data-driven credit policy strategy and generative-AI use cases. Core stack: advanced Python (pandas, scikit-learn), SQL, and machine learning.

API Generative AI LLM Machine Learning MLOps +4 skills
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Smartly.io
51 views 6 days ago

Senior Data Scientist

Open 143d HybridEuropeSenior 5 questions
Finland
Helsinki, Uusimaa

Senior Data Scientist on the AI Platform Team building and deploying scalable ML solutions for ad creatives and campaigns, using Python, modern ML frameworks (PyTorch/TensorFlow), and cloud infrastructure (AWS/GCP).

AI AWS Cloud Computer Vision C++ +15 skills
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Upgrade Backed by Union Square Ventures
41 views 6 days ago

Senior Data Scientist - Flex Pay

Open 34d North AmericaSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
San Francisco

Data Scientist on Upgrade's Flex Pay (buy now, pay later) team, building credit and fraud risk models, optimizing pricing and offers, and analyzing large datasets with Python and SQL. Hybrid role based in the San Francisco office (Wed/Thu onsite), paying $100k–$120k plus equity.

AI Analytics Data Science Data Visualization Fintech +10 skills
100K – 120K $
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GetYourGuide Backed by SoftBank Vision Fund
69 views 6 days ago

Senior Data Science Manager, Central Data Products

Open 83d HybridEuropeSenior 6 questions
Germany
Berlin

Leads a cross-functional team building and scaling horizontal data/ML products (e.g., location tagging, customer models) that power GetYourGuide’s travel marketplace. Focuses on adoption, production reliability, and business impact across consumer, growth, and supply teams.

Data Science E-commerce LLM Machine Learning MLOps +1 skills
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GetYourGuide Backed by SoftBank Vision Fund
83 views 6 days ago

Staff Data Scientist, Growth Data Products

Open 139d HybridEuropeStaff 5 questions
Germany
Berlin

Build and own data products that drive revenue growth for a global travel activities platform, using Python, Databricks, and machine learning to optimize marketing spend and customer lifetime value.

Agentic AI AI Airflow Analytics AWS +19 skills
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