ST
Start.io· HQ in United States

Data Scientist

Location: Warsaw, Poland · Category: Data, AI & Analytics · Seniority: Intermediate · Posted: April 24, 2026 · Verified: Sep 18, 2026

Role Overview & Description

This role involves applying data science and machine learning to enhance Start.io's audience targeting and monetization capabilities. The position is based in Warsaw, Poland.
Source & Transparency: This position was structured directly from the publicly accessible career portal of Start.io. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.

About the company

ST

Start.io

start.io

Mobile adtech platform for app monetisation and audience activation.

Similar Positions in DACH

Related roles across advertising, media, and data

Re-check scheduledTel Aviv-Yafo, IsraelData, AI & AnalyticsMid-Level

This role involves leveraging data science to solve complex business problems and enhance Similarweb's analytics offerings. The scientist will build models and conduct analyses to provide actionable insights for internal teams and clients.

Re-check scheduledMulti-Location (2 Locations)Data, AI & AnalyticsMid-Level

This role focuses on applying statistical and machine learning techniques to solve business problems. The Data Scientist will build predictive models, analyze complex datasets, and communicate findings to support data-driven decision-making.

Re-check scheduledLondonData, AI & AnalyticsManager

This role manages a team of data scientists focused on product analytics. The manager will drive data-driven product decisions and oversee the development of analytical models and insights.

More Positions at Start.io

3 more open roles

Verified 2w agoWarsaw, PolandData, AI & AnalyticsMid-Level

This role analyzes business data to drive insights and support decision-making within Start.io's adtech operations. The analyst will work with large datasets to identify trends, optimize performance, and inform strategic decisions.

Verified 2w agoMulti-Location (2 Locations)Engineering & DevelopmentMid-Level

This role ensures the quality and reliability of AI-driven features within Start.io's advertising platform. Responsibilities include test automation, model validation, and quality assurance to maintain high standards.

Verified 2w agoMulti-Location (2 Locations)Customer Success & Client OperationsIntermediate

This role involves providing professional services and technical support for Start.io's advertising technology platform, likely including integration, troubleshooting, and client-facing technical assistance. The position is full-time and based in Poland (remote-friendly).