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Senior Frontend Engineer, Retail Media / AdTech Solutions

Permanentremote5+ yrs📍 Köln, NRW, Germany, 🇩🇪 Germany🗣 English

Senior frontend engineer to build retail media and adtech platform experiences.

Build and scale advertiser-facing products and internal adtech solutions for a retail media platform. You'll work across frontend and backend integration, handling complex features like campaign management, reporting, and audience segments. The role involves transitioning from outsourced to in-house engineering, offering architectural influence and cross-domain exposure as the organization grows. Strong React and TypeScript production experience required; adtech or retail platform background preferred.

Tech stack
ReactNext.jsTypeScriptNode.jsNestJSMongoDBKubernetes
Rate
Not stated by the agency
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Found at a specialist agency · listed 20 August 2026 · InsideJobs links you to the original posting.