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Staff Engineer

London, United Kingdom💼 Full-time🗓 2026-06-03 → 2026-09-26

Core

Drive technical vision and architecture for Wolt's AdTech and Promotions platforms to build scalable, reliable systems that directly impact revenue and advertiser success.

Role type

Staff Engineer (AdTech & Promotions)

Builds

Backend services, data pipelines, and advertiser-facing tools for campaign execution, targeting, ranking, allocation, and reporting.

Domain

AdTech, Promotions, Real-time Data Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Distributed systems design, System architecture, Scalability, Reliability, Performance optimization, Real-time data systems, Cloud-native tools, Mentoring

Preferred skills

AdTech concepts (targeting, ranking, attribution, experimentation), Kotlin, Go, Kubernetes, Kafka, MongoDB

Technologies

Kubernetes, Kafka, MongoDB, Kotlin, Go

Responsibilities

Drive technical vision and architecture for AdTech platforms, Provide technical leadership across multiple teams, Design systems for campaign execution and reporting, Lead large cross-team projects, Ensure operational excellence and incident readiness, Mentor engineers across teams

Seniority

Staff, high autonomy & cross-team influence

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