Senior Backend Engineer - Ranking Systems (all genders)

ABOUT YOU SE & Co. KGHamburg or BerlinFull-timePosted 2026-10-18

The appABOUT YOU Online Fashion Shopby ABOUT YOU SE & Co. KG · 10M+ installs (Android) · 53 open roles →

In context

This ad doesn't state the pay. None of ABOUT YOU's 52 ads state it; across all app companies it's 8%.
Developer ads from app companies that state a yearly salary mostly pay €73,500 to €109,500 (median €81,000, from 16 ads on the board).
ABOUT YOU has 53 open app roles right now, 15 more than on 9 Oct (38).
All 47 developer jobs at app companies in Hamburg →

Shape how millions of users see products by blending ML model outputs with business logic (like campaign boosts or sponsored items)
Build and own our high-throughput ranking engine ("Spotsetter") to ensure fast, deterministic, and fair product sorting
Design reliable batch write pipelines that stream data from BigQuery straight into high-performance relational stores like Postgres and MySQL
Develop low-latency serving APIs with Fastify and Node.js/TypeScript
Work closely with data engineers, product managers, and commercial teams to make data-driven ranking decisions
Architectural freedom: collaborate with our Tech Lead, bring in your own ideas, and keep our codebase clean

Source: hiring system of ABOUT YOU SE & Co. KG, last checked 2026-11-06. You apply directly with the company.