• Lead the design and implementation of unit and integration tests for mission-critical Go applications within the Identity space. • Perform thorough Code Reviews for fellow engineering team members (including IAM and platform teams), ensuring adherence to best practices in security, performance, and readability. • Architect, build, and maintain testing environments utilizing containerized solutions (Docker) and virtualization (e.g., Tart VMs) to guarantee local developer parity and CI/CD stability. • Develop complex automation and helper tools, utilizing Go and advanced Bash scripting techniques, to streamline testing, deployment, and operational tasks. • Apply deep knowledge of Identity and Access Management (IAM) principles (authentication, authorization, provisioning) to ensure test coverage addresses security and compliance requirements. • Drive code quality across the team, influencing engineering standards and ensuring the final product is reliable, scalable, and maintainable.