Josselin Cornou

Software Engineering Manager @Meta

London, GB

Engineering Manager at Meta, leading multiple engineering pods across Messenger product infrastructure and core serverless platforms. In 2025, managed four pods spanning Messenger Wellbeing, Web & Emerging Platforms, and Serverless Infrastructure, with ownership of large-scale, cross-cutting systems. From Jan–July, led Messenger Wellbeing core infra and web investments, supported communication teams (Meta AI, Groups, performance & reliability), grew the Web & Emerging Platforms chapter, and led Generative AI efforts across Messenger and emerging platforms. Since July, lead serverless infrastructure pods powering Meta’s asynchronous computing and internal Pub/Sub platforms, enabling fully managed serverless execution and distributed applications at scale, including foundational infrastructure for Meta AI and GenAI workloads.Software Engineering Scope:• Asynchronous computing & internal Pub/Sub platforms• Serverless / Async infrastructure for large-scale distributed systems• Messenger Wellbeing core infrastructure & web platforms• Web & Emerging Platforms (communication surfaces, performance, reliability)• Generative AI infrastructure & integrations (Meta AI, GenAI)

Université Blaise Pascal (Clermont-II) - Clermont-Ferrand

Dut (BTech HND), Information Technology

Oxford Brookes University

Msc, Digital Media Production

SUPINFO

Msc, Computer Science & Information Technology