Senior Software Engineer & Security Lead (AWS, SaaS)

Climate & Decisions in Sydney is building an enterprise SaaS platform with multi-tenant support and strict security posture. You will review both the code and the engineering audit, then own the fix plan and ensure every change is reviewed before it reaches production. The role emphasizes hardening tenant isolation, MFA, secrets management, and safe release processes. Expect a leadership path into a fractional technical owner role in 2027 and ongoing security governance. J-18808-Ljbffr