Security Engineer (AppSec / GRC / AI Security) – Remote, Europe

RMG Talent is working with a rapidly growing technology company with over 50 million users worldwide that is seeking to onboard a Security Engineer to join their R&D team. As the company's sole dedicated Security Engineer, the successful candidate will take end-to-end ownership of security operations, covering application security, vulnerability management, governance and risk, and emerging AI security challenges. The company's products include adult/NSFW content, so candidates must be fully comfortable working with this material. Position: Security Engineer (AppSec / GRC / AI Security) Location: Europe/ASIA, Remote Employment type: B2B engagement preferred DUTIES AND RESPONSIBILITIES: Application security: review code, find and fix vulnerabilities, work with developers in Git/GitHub, and coordinate external pen tests and audits. Governance, risk and compliance: build and maintain the security risk register, assess exposure across systems, support audit follow-up, and prioritise fixes by risk and business impact. Monitoring and awareness: watch alerts and threats, run awareness programmes and phishing simulations, and provide occasional evening and weekend cover. IT security and access: handle secure onboarding and offboarding, device security (MDM) and access permissions, and tighten internal controls. AI security: track risks to generative AI platforms (prompt injection, jailbreaks, filter bypasses) and vulnerabilities in third-party AI providers. REQUIREMENTS: 2–3+ yea