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Backend Engineer - Sponsored Content & Products (all genders)

Hamburg, HH, de💼 Full-time🗓 2026-08-07 → 2026-09-27

Core

Build scalable self-serve cost-per-click (CPC) bidding marketplaces and brand tools for real-time ad visibility at the digital point of sale.

Role type

Senior Backend Engineer (PHP/Laravel)

Builds

Core services for a self-serve CPC bidding marketplace and brand tools

Domain

AdTech / Retail Media

Deliverable

production ML models | product features

Required skills

PHP 8.2+, Laravel, RESTful API design, SQL, CI/CD, unit/integration testing, debugging, modern AI dev tools

Preferred skills

AdTech domain knowledge, loyalty systems experience

Technologies

PHP, Laravel, SQL, Datadog, Cursor, Claude Code, Gemini

Responsibilities

Write clean PHP/Laravel code for backend services and APIs; write comprehensive unit and integration tests; partner with product managers and frontend engineers to implement marketplace features; monitor application health and debug backend issues; integrate modern AI tools into daily workflow

Seniority

Mid-Senior, hands-on IC

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