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Founding Adtech Platform Engineer — Equity-Based

Onsite or remote • Paris+1🌐 Remote💼 Full-time🗓 2026-06-25

Core

Building a zero-to-one AI-powered B2B vendor discovery platform and adtech infrastructure to organize the professional-services market.

Role type

Founding Platform Engineer (Adtech)

Builds

Production software for backend systems, event pipelines, APIs, and product workflows including marketplaces and advertiser tools.

Domain

Adtech, programmatic advertising, B2B vendor discovery

Deliverable

production ML models | product features | infrastructure

Required skills

Backend systems, event pipelines, Kafka, streaming systems, APIs, data platforms, audience targeting, identity, measurement, attribution, clean rooms, first-party data, privacy-safe activation, zero-to-one product building

Preferred skills

Adtech domain expertise, high-scale backend systems, product instinct, comfort with ambiguity

Technologies

Kafka, streaming systems, APIs

Responsibilities

Building backend services and APIs, creating product workflows, making technical tradeoffs in a startup environment, shipping practical zero-to-one products

Seniority

Founding, hands-on IC

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