Security Engineer

Security Engineer LocationLondonEmployment TypeFull timeDepartmentOperations🗣 Natter harnesses the power of AI and video to give everyone a voice.In early April 2026, Natter announced its Series A. $23M raised to define the enterprise conversation intelligence category.Natter is already being used by some of the world’s largest companies including ServiceNow, Accenture, Philip Morris, Lego, PwC, Mondelez, Cox Enterprises, SAP, Miro, Deloitte, Synopsys and many more.Natter’s conversational AI platform allows tens of thousands of users to simultaneously share ideas and feedback through real-time video conversations. Its uniquely scalable tech allows anyone with a smartphone to, literally, have a say on the most important decisions - ranging from workplace strategy to new product offerings.We partner with some of the world’s largest and most complex enterprises (Fortune 500 and equivalent), and are currently growing our team from 30 to 60 employees.LocationHybrid: London based, with flexible, fluid work options that support in-person collaboration where it makes sense.We’re committed to building a diverse team and welcome people from all backgrounds to apply. If you’re excited about this role and our mission but aren’t sure you meet every qualification, reach out anyway. You may be just the right candidate.The OpportunityWe’re seeking a hands-on Security Engineer with 4-8 years of experience in high-growth, cloud-native environments to help us enhance and implement security across our tech landscape including web application, cloud infrastructure and endpoints, working alongside our customers, and promote a security-first culture as we scale.As our first dedicated security engineering specialist, you’ll work both operationally and strategically, partnering closely with our Information Security & Risk Management Lead and collaborating cross-functionally with engineering, product, and other teams.You’ll own the technical aspects of security, implement and harden controls, manage threats, respond to incidents, elevate our security posture, ensure a security-first culture and drive strategic improvements and projects as we scale. You’ll also collaborate with our Solutions Engineering Lead on enterprise onboarding, helping customers navigate security, identity, networking, and compliance requirements during technical validation and rollout.ResponsibilitiesAs a Security Engineer at Natter, you’ll:Conduct security assessments, threat hunts, code and logs reviews, and penetration testing to identify vulnerabilities in our applications, and drive continuous monitoring improvements.Design, implement, optimize, and monitor security controls and tooling from the ground up, strengthening security across endpoints, infrastructure, and application CI/CD pipelines.Collaborate with engineering teams to raise the security bar through reviews, guidance, and automation.Respond to security incidents in real time - manage containment, remediation, forensics, and root cause analysis. Also participate in tabletop exercises, incident simulations, and coordinate external penetration tests.Partner with Solutions Engineering to support enterprise customer onboarding, including SSO integrations (SAML/OIDC), network allowlisting, and security reviews.Join customer-facing technical and security discussions where needed, acting as a trusted security point of contact.Risk Management: support the Information Security & Risk Management Lead with vendor security assessments to evaluate third-party risk, and ensure Natter meets its present and future regulatory and certification requirements (GDPR, ISO 27001, ISO 42001 etc.).Stay current on emerging threats, vulnerabilities and technologies, and contribute to company-wide security awareness initiatives.What You Can ExpectModern cloud-native stack with the opportunity to influence tooling and architecture.Immediate impact by choosing and deploying new tooling to enable a fast-growing business.Customer-facing impact...