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Staff Security Engineer

Swile · Paris, France · posted 2026-10-31
<h4 style="margin-top: 12pt; margin-bottom: 12pt;"><span style="font-size: 11pt; font-family: Arial, sans-serif;">Build security platforms, not security processes</span></h4> <p style="margin-top: 12pt; margin-bottom: 12pt;"><span style="font-size: 11pt; font-family: Arial, sans-serif;">We are looking for a&nbsp;</span><strong><span style="font-size: 11pt; font-family: Arial, sans-serif;">Staff Security Engineer</span></strong><span style="font-size: 11pt; font-family: Arial, sans-serif;"> to strengthen the security of our products, data and engineering platform.</span></p> <p style="margin-top: 12pt; margin-bottom: 12pt;"><span style="font-size: 11pt; font-family: Arial, sans-serif;">This is a highly technical and hands-on role. You will work closely with Engineering teams to continuously harden our systems while helping design the next generation of our security architecture.</span></p> <p style="margin-top: 12pt; margin-bottom: 12pt;"><span style="font-size: 11pt; font-family: Arial, sans-serif;">You will operate across two horizons:</span></p> <ul style="margin-top: 0px; margin-bottom: 0px; padding-inline-start: 48px;"> <li style="font-size: 11pt; font-family: Arial, sans-serif;"> <p style="margin-top: 12pt; margin-bottom: 0pt;"><strong><span style="font-size: 11pt;">Strengthen security today:</span></strong><span style="font-size: 11pt;"> continuously harden our applications, access controls and data-protection mechanisms against evolving threats.</span></p> </li> <li style="font-size: 11pt; font-family: Arial, sans-serif;"> <p style="margin-top: 0pt; margin-bottom: 12pt;"><strong><span style="font-size: 11pt;">Build the privacy architecture of tomorrow:</span></strong><span style="font-size: 11pt;"> move beyond traditional perimeter and access-control security by designing systems where sensitive data is cryptographically isolated, minimally exposed, and increasingly usable without being directly revealed.</span></p> </li> </ul> <p style="margin-top: 12pt; margin-bottom: 12pt;"><span style="font-size: 11pt; font-family: Arial, sans-serif;">The ultimate objective is not simply to make Swile harder to breach. It is to make a breach increasingly uninteresting, because there is less usable data available to steal.</span></p><br><strong>What you will do</strong><br><div> <p style="margin-top: 12pt; margin-bottom: 12pt;"><span style="font-size: 11pt; font-family: Arial, sans-serif;">We want Security Engineering to create capabilities that scale across hundreds of engineers.</span></p> <p style="margin-top: 12pt; margin-bottom: 12pt;"><span style="font-size: 11pt; font-family: Arial, sans-serif;">You will:</span></p> <ul style="margin-top: 0px; margin-bottom: 0px; padding-inline-start: 48px;"> <li style="font-size: 11pt; font-family: Arial, sans-serif;"> <p style="margin-top: 12pt; margin-bottom: 0pt;"><span style="font-size: 11pt;">Identify and reduce high-impact security risks across our applications, APIs and internal tools.</span></p> </li> <li style="font-size: 11pt; font-family: Arial, sans-serif;"> <p style="margin-top: 0pt; margin-bottom: 0pt;"><span style="font-size: 11pt;">Strengthen authentication, authorization and access controls.</span></p> </li> <li style=&

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