New York

October 15–17, 2025

Berlin

November 3–4, 2025

London

June 2–3, 2026

Bartosz Ocytko

Bartosz is an Executive Principal Engineer at Zalando’s eCommerce Platform, where he is responsible for group-wide B2C business and Developer Platforms that serve over 50m customers.

Bartosz is an Executive Principal Engineer at Zalando’s eCommerce Platform, where he is responsible for group-wide B2C business and Developer Platforms that serve over 50m customers. Bartosz leads and contributes to strategic and group-wide engineering initiatives for platform capabilities, customer-facing products, and more recently focused on engineering productivity, GenAI, and Machine Learning. In the past 8+ years, he has role modeled the senior individual contributor track at Zalando, mentored engineers throughout their senior IC growth journeys, and helped set up Zalando’s Principal Engineering Community.