GE
Gemius· HQ in ul. Domaniewska 48, 02-672 Warsaw, Poland

IT Senior Python Engineer

Location: Hybrid/Warsaw · Category: Engineering & Development · Seniority: Senior · Posted: November 12, 2026 · Verified: Nov 12, 2026

Role Overview & Description

This Senior Python Engineer role at Gemius focuses on building and maintaining innovative MarTech products for marketers and publishers. Working in small independent teams using Agile/Scrum, the engineer will contribute to the full development lifecycle, ensuring robust and scalable solutions. The position offers hybrid work flexibility and requires strong Python expertise.
Hiring Telemetry · Expansion Signal

Track team expansion and market signals for Gemius

Polaris7 monitors open roles, strategic market movements, and M&A developments in real time. Get automated intelligence briefings on Gemius and benchmark against direct competitors.

Source & Transparency: This position was structured directly from the publicly accessible career portal of Gemius. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.
Company IntelligenceVerified Profile
GE

Adtech and media measurement platform for publishers, agencies and advertisers.

Headquarters: ul. Domaniewska 48, 02-672 Warsaw, Poland

Similar Positions in DACH

Related roles across advertising, media, and data

Re-check scheduledIndiaEngineering & DevelopmentSenior

This Senior Python, Cloud Infrastructure & AI Engineer role focuses on backend engineering for mission-critical applications, building scalable and reliable cloud-native systems. The engineer collaborates with frontend, product, QA, and platform teams, and leverages AI-powered development tools to accelerate delivery and improve software quality.

Re-check scheduledRemote Americas or Europe (Silicon Valley based company)RemoteEngineering & DevelopmentSenior

This role combines Python development with DevOps responsibilities, focusing on building and maintaining infrastructure for AI-enabled data quality solutions. The position is remote-friendly across the Americas or Europe, reflecting the company's remote-first culture.

Re-check scheduledReston, Virginia, United StatesEngineering & DevelopmentSenior

This senior software engineer role develops and maintains Python-based applications for intelligence systems. It involves designing scalable solutions, collaborating with cross-functional teams, and ensuring high performance and reliability.

Re-check scheduledPortugalEngineering & DevelopmentSenior

Designs and develops scalable software solutions, focusing on backend services and cloud infrastructure. Collaborates with cross-functional teams to deliver high-quality features and improve system performance.

More Positions at Gemius

1 more open role

Verified 1d agoHybrid/WarsawEngineering & DevelopmentLead

This Technical Lead role at Gemius involves leading technical teams in a flat organization, guiding the development of MarTech solutions for marketers and publishers. The lead will oversee Agile/Scrum processes, mentor engineers, and ensure technical excellence across projects. The position offers hybrid work flexibility and requires strong leadership and Agile experience.