This is a huge opportunity for an experienced and driven Platform Security Engineer to join a rapidly growing fintech team! As a Platform Security Engineer, you will play a key role in protecting our clients systems, networks, and data while ensuring compliance with industry leading security standards such as ISO 27001. This role sits within the Platform Engineering Team and requires a strong technical background, hands-on experience with security tools, and a collaborative mindset to work effectively across teams. What you'll do: Develop and implement proactive security strategies, policies, and procedures to protect our systems, networks, and data assets. Lead regular security assessments, including vulnerability scans and penetration tests, identifying risks and driving remediation efforts. Monitor infrastructure for security incidents or unauthorised activity, responding swiftly to mitigate potential threats. Investigate security breaches and incidents, and develop robust incident response plans to ensure timely and effective resolution. Collaborate with cross-functional teams to design, implement, and manage security controls and configurations across a range of platforms and systems. Oversee compliance efforts for key regulatory frameworks such as ISO 27001, ensuring adherence to all relevant standards. What you'll need: Proven experience as a Security Engineer or in a similar role, with deep understanding of the threat landscape, ideally in fintech environments. Hands-on expertise with security technologies, including firewalls, intrusion detection/prevention systems (IDS/IPS), SIEM, antivirus solutions, encryption mechanisms, and vulnerability assessment tools. Hands-on experience in security tools (e.g., SAST, DAST, OWASP ZAP). Relevant security certifications, such as Security, IAT II/III level, or equivalent. Strong capability in risk assessment, vulnerability management, and data informed decision -making. Solid understanding of incident response procedures, including containment, eradication, and recovery from cybersecurity events. Advanced proficiency in AWS, with experience in multi-region and hybrid cloud architectures Strong grasp of networking protocols, including TCP/IP, and core network security principles. Proficiency in scripting and programming (i.e., Python) to support automation and integrate with security tooling