Senior Software Engineer - Scalable, Secure ID Infra

Supercell Oy in Helsinki is seeking a Senior Software Engineer to own and evolve Supercell ID infrastructure, with a focus on security, scalability and reliability.

You will collaborate across teams to develop features, maintain systems and support millions of players. The role offers exposure to large-scale distributed systems, a security-first mindset, and opportunities to shape critical backend services. Candidates should have deep cloud and architecture experience.