Platform Architect (Swedish Ad Platform)

We are looking for a Platform Architect to lead the modernization and evolution of a global, white-label, self-serve advertising platform used by international media companies and publishers. In this role, you will define the platform’s next-generation, multi-tenant architecture, ensuring high performance, strict data isolation, and seamless scalability across a complex ecosystem of integrations, from real-time billing and reporting to campaign orchestration and creative management. As the technical authority for the platform, you will guide architectural direction while enabling engineering teams to deliver secure, reliable, cloud-native services on AWS. You will work in a high-load AdTech environment, designing the foundational infrastructure that powers automated provisioning, cross-client configuration management, and multi-region resiliency. This role includes modernizing legacy components into event-driven microservices, establishing CI/CD governance, shaping DevOps and FinOps practices, and enabling future integrations with advanced AI and machine learning capabilities. This is a unique opportunity to influence a platform that plays a significant role in the global digital advertising industry and to collaborate with an international team that is shaping its technical future. Customer: Our Customer is a Swedish AdTech company that transforms the way publishers and advertisers interact. They provide state-of-the-art self-serve advertising platforms that enable seamless, direct transactions between advertisers and some of the world’s largest publishers. Their mission is to make advertising more accessible, automated, and efficient through innovative technology. Together, we serve globally recognized clients such as TripAdvisor, Bloomberg, The Washington Post, Opera, Dow Jones, etc. Project: We are building a white-label, self-serve advertising platform widely used by international media companies and publishers. It integrates with ad servers, CRMs, and payment systems, providing a unified interface for managing advertising campaigns. This system handles high volumes of real-time data and transactions, requiring extreme performance and stability.