Principal Product Security Engineer

<div class="content-intro"><h3><strong>A</strong><strong>BOUT TIDE</strong></h3> <p>At Tide, we help SMEs save time and money in the running of their businesses by not only offering business accounts and related banking services, but also a comprehensive set of highly usable and connected administrative solutions, from invoicing to accounting.</p> <p>Tide is transforming the small business banking market and now supports over 2 million members globally across the UK, India, Germany and France.</p> <p>Using advanced technology, all solutions are designed with SMEs in mind. With quick onboarding, low fees and innovative features, we thrive on making data driven decisions to serve our mission: to help SMEs save time and money so they can get back to doing what they love.</p> <p><strong>Tide facts:</strong></p> <ul> <li>Tide is available for UK, Indian, German and French SMEs</li> <li>Over 2 million members across UK and India</li> <li>Over $300 million raised in funding</li> <li>Over 2,800 Tideans globally</li> <li>Recognised with Great Place to Work certification three years in a row, and among India’s Top 50 Best Workplaces in Banking, Financial Services, and Insurance in 2026</li> <li>We have offices in Central London, with a member support and technology centre in Sofia, Bulgaria, technology centres in Serbia, Romania, Lithuania and Hyderabad and offices in Gurugram, New Delhi, Berlin, Paris and Luxembourg</li> </ul></div><h3>ABOUT THE TEAM:&nbsp;</h3> <p>The Tide Security Engineering team is made up of three core areas: Product Security, Threat Detection &amp; Response, and Identity.</p> <p><strong>Product Security</strong> (this role!) consists of application and cloud security experts. Their mission is to protect the products we build, covering everything from secure design reviews to threat modelling and penetration testing, ensuring security is embedded from the ground up.</p> <p><strong>Threat Detection &amp; Response</strong> focuses on protecting the company by building a robust detection and automation platform. We’re proactive in our defence, constantly hacking ourselves to improve our security posture and staying ahead of emerging threats. Our goal is to make Tide resilient against the ever-evolving threat landscape.</p> <p><strong>Identity</strong> is responsible for managing Tide's staff identity platform, ensuring that access to systems and infrastructure is secure, seamless, and aligned with modern security practices. The team uses strategies like zero trust, multi-factor authentication, and granular role-based access controls to safeguard our internal operations.</p> <p>While each area has its own focus, collaborati