Full Stack Software Engineer (Stealth AI Infrastructure Company)

A scaling cloud and AI infrastructure company is seeking a Full Stack Software Engineer to help build the systems that power customer access to its platform.

The organisation operates in the high performance compute and AI space and the role spans the full stack, with a focus on secure access, identity, authentication, and billing. The focus is on delivering scalable, reliable SaaS capabilities.

Key Responsibilities

• Build and maintain full stack web applications
• Develop scalable APIs and backend services
• Implement secure authentication and access controls
• Support billing, subscriptions and usage tracking
• Work within cloud-based, multi-tenant systems
• Collaborate with cross-functional teams
• Ensure code quality through testing and CI/CD
• Monitor performance, reliability and security

Skills and Experience

• Experience as a full stack engineer in cloud or SaaS environments
• Strong frontend skills (React, Vue or Angular)
• Solid backend experience (Node.js, Python, Go or similar)
• Experience building scalable APIs and distributed systems

Identity and Security

• Experience with OIDC, SAML and modern authentication flows
• Strong understanding of OAuth2, JWT and session management
• Knowledge of application security best practices

Nice to Have

• Multi-tenant SaaS architecture experience
• Familiarity with SSO and enterprise identity platforms
• Experience with billing or subscription systems
• Exposure to event-driven or messaging-based systems
• Understanding of SOC 2, ISO 27001 or similar frameworks