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April 8, 2026

Senior Fullstack developer (AdTech & Data Platform)

Senior • On-site

Stockholm, Sweden

emagine is looking for a Senior Full Stack Engineer to join a team focused on building scalable systems for tracking, attribution, and data-driven marketing.

Start: ASAP or within 1 month

Duration: 12 months

Location: Stockholm, 2-3 days/week at the office

About the role


AdTech Platform Ownership

  • Own and manage paid media AdTech platforms, including an MMP such as AppsFlyer

  • Integrate, optimize, and evaluate new vendors and capabilities

Measurement & Attribution

  • Ensure reliable event tracking, attribution, and data quality across platforms

  • Collaborate with consent/privacy teams to meet regulatory requirements

First-Party Data & Activation

  • Enable scalable audience creation and activation for acquisition and retargeting

  • Improve automation and experimentation velocity

Customer Link Infrastructure

  • Build and maintain systems for link generation, redirection, and attribution

  • Support flows across paid media, CRM channels, referrals, and web-to-app journeys

Reliability & Operations

  • Ensure high availability, monitoring, and observability of tracking systems

  • Maintain and troubleshoot AdTech-related services and pipelines

Your profile

  • Full Stack JavaScript (Node.js, TypeScript) in scalable systems

  • Data pipelines and orchestration (e.g. Apache Airflow)

  • Distributed systems, APIs, cloud infrastructure

  • Experience with data flows, tracking, or integrations

  • AdTech/MarTech experience is a plus