CareerPlan

Senior Staff Machine Learning Engineer (all gender)

Berlin, BERLINFull-time2026-09-04 → 2026-10-30
Hybrid

Core

Technical leader owning the end-to-end ML stack for menu personalization recommender systems, shaping the roadmap and driving engineering excellence across the platform.

Role type

Senior Staff Machine Learning Engineer (Technical Lead)

Builds

Production recommender systems, feature pipelines, training workflows, model serving, and experimentation tooling for global meal kit personalization.

Domain

Food & Beverage / Personalization / Recommender Systems

Deliverable

production ML models

Required skills

Technical leadership at scale, architectural decision-making, production ML system design, statistical literacy for experimentation, operational judgment for debugging, product sense, hands-on AI tooling usage, bias to ship.

Preferred skills

Experience with recommender systems or large-scale personalization.

Technologies

Python, Spark, Go, Kafka, Kubernetes, Claude Code, Cursor, Copilot

Responsibilities

Set technical direction for the ML stack, take research to production, shape the personalization roadmap with leadership, operate and improve systems in production, raise the technical bar via mentorship and architecture reviews, shape long-term architecture, drive company-wide engineering initiatives.

Seniority

Senior Staff, hands-on IC with strategic influence