Senior Software Engineer – Supercell ID Backend

About the role

We are looking for a Senior Software Engineer to join the Supercell ID team within our Player Platform organization. You will own and drive significant evolutions of Supercell ID, setting technical direction and raising the bar for player safety, reliability, and trust.

Key responsibilities

• Design, build, and operate a scalable, highly available, and secure platform for hundreds of millions of players.
• Own systems end‑to‑end – from architecture decisions through production operation.
• Collaborate with stakeholders to define requirements.
• Participate in a 24/7 on‑call rotation for production support.

Required profile

• Strong programming skills, with experience in Java and DynamoDB (or other stacks).
• Experience owning and operating business‑critical systems, including failure design and observability.
• Security mindset – consider threats and vulnerabilities during design.
• Ability to break down complex problems into incremental, valuable deliverables.
• Familiarity with cloud infrastructure (AWS preferred) and infrastructure‑as‑code (Terraform).
• Proficiency using modern AI‑assisted development tools.
• Experience driving cross‑team projects and working with non‑engineering stakeholders.

Required skills

• Java
• DynamoDB
• AWS
• Terraform
• AI‑assisted development tools
• OAuth / OIDC
• Session management