Senior Security Engineer

Role overview Own application security work across product teams, helping protect services that handle customers’ money. The role spans hands-on security engineering, infrastructure collaboration, and defining practical safeguards for AI agents used in engineering and operations.

Responsibilities - Review public APIs and help centralize login, permissions, and privileged access controls. - Improve secrets management through shorter-lived credentials and narrower access scopes. - Establish policies and technical controls for safe AI use, including protections against prompt injection, excessive permissions, and data exposure. - Evaluate and tune AI-assisted security operations, such as alert triage and response workflows. - Secure integrations and code-review agents, and help infrastructure teams assess database security. - Work with engineers to build secure patterns into new and existing systems.

Requirements - At least 7–8 years of professional experience, including 3–5 years in security-focused roles. - Strong Python skills and fluent English. - Ability to work across application security and complex systems while balancing security with delivery speed. - Experience communicating secure engineering practices and collaborating with product and infrastructure teams. - Interest in AI security and governance; practical experience with LLM-based security tools is relevant.

Nice to have - Familiarity with ISO 27001 or PCI DSS and experience remediating security findings. - Experience developing governance for AI use in regulated financial services.

Benefits and work setup - Remote work from locations between UTC−5 and UTC+4 with reliable internet; the team supports up to three in-person gatherings annually. - Salary up to $185,800 USD or local equivalent, depending on experience, plus equity. - Health insurance and retirement contributions vary by country. Other listed benefits include six months of paid parental leave, fertility assistance, flexible vacation, and charitable donation matching.