Senior Security Engineer

As a Senior Security Engineer at Smartstream, you will join our Security Engineering Centre of Excellence and serve as a senior technical member across the entire Security Engineering function. You'll be the escalation point for embedded Security Engineers and Security Champions on the most complex problems - novel vulnerability classes, adversarial-AI scenarios, LLM-driven code-scan findings, and regulator-mandated threat-led penetration tests. This is a hands-on, deeply technical individual-contributor role. You will write code, build tooling, perform tool integrations, run scans across a large enterprise codebase, mentor peers, and help shape how Smartstream uses AI inside the Secure SDLC.…