Senior Data Scientist – Ads Marketplace, Platform Optimization

Gramian Consulting

Senior Data Scientist optimizing ad marketplace performance using data science and machine learning solutions. Analyzing datasets to improve bidding, pricing, and engagement metrics.

Posted 5/4/2026contractRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

BigQueryHadoopPythonSparkSQL

About the role

Key responsibilities & impact

Design and apply **data science and machine learning solutions** to improve ads marketplace performance
Analyze large-scale datasets to uncover **patterns in marketplace behavior** (bidding, pricing, engagement, conversion)
Develop models for **prediction, anomaly detection, and optimization**
Define and track **core marketplace metrics** (supply/demand balance, auction efficiency, advertiser value)
Build **data assets** (tables, dashboards, self-serve tools) to empower product and engineering teams
Partner with Product and Engineering to **translate marketplace challenges into DS solutions**
Design and analyze **A/B experiments and causal inference frameworks** to validate impact
Communicate insights and recommendations to **cross-functional stakeholders**

Requirements

What you’ll need

5+ years of experience in **Data Science, Machine Learning, or Applied Statistics**
Strong experience working on **marketplace platforms** (e.g., ads platforms, ride-sharing, e-commerce, or similar two-sided ecosystems)
Deep understanding of **marketplace dynamics** (auction systems, pricing, supply/demand, ranking, or allocation problems)
Strong foundation in **statistical modeling, machine learning, and experimental design**
Experience with **large-scale data processing** (e.g., Spark, Hadoop, Hive, or BigQuery)
Advanced proficiency in **SQL** and working with large relational datasets
Strong programming skills in **Python (preferred) or R**
Experience building and interpreting **A/B tests and causal inference models**
Ability to work with **cross-functional teams** and influence product decisions through data

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Gramian Consulting Website LinkedIn All Job Openings 2 - 10 employees Founded 2025 🎯 Recruiter 🤖 Artificial Intelligence 📚 Education Recruitment
Artificial Intelligence
Education Gramian Consulting is a remote-first consulting firm that connects engineering and data/AI talent with organizations through talent augmentation, recruiting, dedicated teams, and contractor management. The firm provides Data & AI services including LLM training and fine-tuning, AI agents and assistants, MLOps, and AI infrastructure, and it offers mentorship and education programs for career readiness, interview preparation, and international market orientation. Rooted in hands-on engineering and recruiting experience, Gramian helps clients scale technical teams and extract business value from AI while developing individual talent. Senior Data Scientist – Ads Marketplace, Platform Optimization Job not on LinkedIn 🔥 5 minutes ago 🇧🇷 Brazil – Remote ⏳ Contract/Temporary 🟠 Senior 📊 Data Scientist Apply Now Find Hiring Managers Customize resume for this job Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design and apply **data science and machine learning solutions** to improve ads marketplace performance
Analyze large-scale datasets to uncover **patterns in marketplace behavior** (bidding, pricing, engagement, conversion)
Develop models for **prediction, anomaly detection, and optimization**
Define and track **core marketplace metrics** (supply/demand balance, auction efficiency, advertiser value)
Build **data assets** (tables, dashboards, self-serve tools) to empower product and engineering teams
Partner with Product and Engineering to **translate marketplace challenges into DS solutions**
Design and analyze **A/B experiments and causal inference frameworks** to validate impact
Communicate insights and recommendations to **cross-functional stakeholders** 🎯 Requirements
5+ years of experience in **Data Science, Machine Learning, or Applied Statistics**
Strong experience working on **marketplace platforms** (e.g., ads platforms, ride-sharing, e-commerce, or similar two-sided ecosystems)
Deep understanding of **marketplace dynamics** (auction systems, pricing, supply/demand, ranking, or allocation problems)
Strong foundation in **statistical modeling, machine learning, and experimental design**
Experience with **large-scale data processing** (e.g., Spark, Hadoop, Hive, or BigQuery)
Advanced proficiency in **SQL** and working with large relational datasets
Strong programming skills in **Python (preferred) or R**
Experience building and interpreting **A/B tests and causal inference models**
Ability to work with **cross-functional teams** and influence product decisions through data Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Data Scientist 🕒 April 24 HopHR 11 - 50 🎯 Recruiter 🤖 Artificial Intelligence 👥 HR Tech Website LinkedIn All Job Openings Data Scientist developing predictive models and conducting data analysis for a US-based marketing agency. Collaborating with cross-functional teams to surface insights for users of their platform. 🇧🇷 Brazil – Remote 💵 $4k - $4.5k / month ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 📊 Data Scientist Data Scientist 🕒 April 14 Zicasso 51 - 200 👥 B2C 🛍️ eCommerce Website LinkedIn All Job Openings Data Scientist leveraging expertise in data analysis within luxury travel company Zicasso. Collaborate with teams to implement data-driven solutions and enhance customer experiences. 🇧🇷 Brazil – Remote ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 📊 Data Scientist Senior Data Scientist 🕒 April 7 Resilient Co. 11 - 50 🤝 B2B 👥 HR Tech ☁️ SaaS Website LinkedIn All Job Openings Senior Data Scientist shaping models and analytics at Clearco, a leader in eCommerce funding. Collaborating with teams to drive risk and revenue decisions using data science and machine learning. 🇧🇷 Brazil – Remote ⏳ Contract/Temporary 🟠 Senior 📊 Data Scientist Senior Data Scientist, LLM 🕒 April 1 Xometry 1001 - 5000 Website LinkedIn All Job Openings Senior Data Scientist focusing on training Visual Language Models at Xometry. Involved in multimodal document understanding and data extraction from complex documents. 🇧🇷 Brazil – Remote 💰 $75M Series E on 2020-09 ⏳ Contract/Temporary 🟠 Senior 📊 Data Scientist Senior Data Scientist 🕒 April 1 Xometry 1001 - 5000 Website LinkedIn All Job Openings Senior Data Scientist driving data science initiatives at Xometry. Providing technical guidance and leveraging data for complex business challenges in a dynamic environment. 🇧🇷 Brazil – Remote 💰 $75M Series E on 2020-09 ⏳ Contract/Temporary 🟠 Senior 📊 Data Scientist View More Data Science Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

data sciencemachine learningapplied statisticsstatistical modelingexperimental designA/B testingcausal inferencelarge-scale data processingSQLPython

Soft Skills

communicationcollaborationinfluenceproblem-solving