About Piano

Piano’s Digital Revenue Optimization solution helps digital services grow revenue by better understanding and influencing their customers’ behavior. Piano unifies analytics, segmentation, and commercial personalization in one AI‑driven application, enabling sites and apps to efficiently maximize the value of every user’s visit. Headquartered in Amsterdam with offices in the Americas, Europe, and Asia‑Pacific, Piano serves a global client base including the BBC, Deutsche Telekom, Nikkei, AXA and the Wall Street Journal. For more information, visit piano.io.

About Us

We’re an engineering‑led office, building a high‑performance real‑time data platform with demanding reliability and performance requirements. Our systems must be fast, fault‑tolerant, global, and transparent to debug, which is why we care deeply about writing clear, well‑reasoned code rather than leaning on unnecessary abstractions.

We’re looking for a Java Engineer who t...