Senior Security Engineer- AI Security (remote across Australia) at Canva

Join the team redefining how the world experiences design. Hey, g'day, mabuhay, kia ora, 你好, hallo, vítejte! Thanks for stopping by. We know job hunting can be a little time consuming and you're probably keen to find out what's on offer, so we'll get straight to the point. Where and how you can work Our flagship campus is in Sydney. We also have a campus in Melbourne and co-working spaces in Brisbane, Perth and Adelaide. But you have choice in where and how you work, we trust our Canvanauts to choose the balance that empowers them and their team to achieve their goals. What you’d be doing in this role As Canva scales change continues to be part of our DNA. But we like to think that's all part of the fun. So this will give you the flavour of the type of things you'll be working on when you start, but this will likely evolve. We're building a specialized AI Security capability to address the unique challenges that come with deploying AI and machine learning at scale. This role sits at the intersection of security engineering and AI innovation, where you'll help design and implement security controls, detection mechanisms, and response strategies tailored to Canva’s global AI footprint. We work closely with engineering, product, and AI research teams to ensure our AI features are secure by design, from model training pipelines to inference endpoints. You'll lead efforts such as threat models, vulnerability assessments and pentests, and code review for AI-specific attack vectors, while helping establish best practices that will shape how Canva secures AI for years to come. This is a high-impact role where you will work on the forefront of AI to protect all AI use cases across Canva. At the moment, this role is focused on: • Design and implement security controls for AI systems, including model training pipelines, inference endpoints, and AI-powered features across Canva's platform • Conduct threat modelling, vulnerability assessments, and penetration testing specifically focused on AI and machine learning attack vectors such as prompt injection, model poisoning, and data extraction • Lead security reviews and code assessments for AI use cases, identifying risks and providing actionable recommendations to mitigate potential threats • Assist with the develop of detection rules, and response playbooks tailored to AI-specific security incidents and anomalous behaviour • Collaborate with stakeholders across the business to embed security best practices into AI development workflows and ensure AI features are secure by design. You're probably a match if • You have strong technical expertise in AI security and can apply that knowledge pragmatically within Canva's product and business context. • You're self-motivated, a fast learner, and thrive in a high-paced environment -  comfortable with rapid context switching in a dynamic, fast-moving space. • You have hands-on practical experience in a large AI-native company, and can explore emerging security challenges with a curious, problem-solving mindset. • You're a strong communicator and fast networker, able to build trust and collaborate effectively across engineering, product, and cross-functional teams in a large organisation. • You work closely with internal AI engineering experts and are energised by opportunities to collaborate with industry peers. • You're invested in growing your AI security expertise at the forefront of product and business AI adoption -  and in helping the teams around you ship securely and consistently. About the team We are Canva's Security Group, a team dedicated to protecting one of the world's most trusted design platforms and the millions of users who rely on it every day. The AI Security Team works at the forefront of AI, building novel solutions to security risk posed by the rapidly evolvin AI landscape. As Canva scales globally and integrates cutting-edge AI capabilities, we're evolving our security posture to stay ahead of emerging risks across all of Canva. We combine technical excellence with collaborative problem-solving, ensuring that security is embedded in everything we do. Our work directly enables Canva's mission to empower the world to design, keeping our platform secure, resilient, and trustworthy. What's in it for you? Achieving our crazy big goals motivates us to work hard - and we do - but you'll experience lots of moments of magic, connectivity and fun woven throughout life at Canva, too. We also offer a range of benefits to set you up for every success in and outside of work. Here's a taste of what's on offer: • Equity packages - we want our success to be yours too • Inclusive parental leave policy that supports all parents & carers • An annual Vibe & Thrive allowance to support your wellbeing, social connection, office setup & more • Flexible leave options that empower you to be a force for good, take time to recharge and supports you personally Check out lifeatcanva.com for more info. Other stuff to know We see AI as a powerful amplifier of creativity and technology at Canva. We’re evolving how we assess AI skills in our Technology hiring experience - you’ll tackle interactive, real-time challenges that reflect the kind of work we do. In some interviews, you may also be asked to solve a problem using an AI tool to show how you approach challenges with tech by your side. Your recruitment partner will walk you through what to expect. We make hiring decisions based on your experience, skills and passion, as well as how you can enhance Canva and our culture. When you apply, please tell us the pronouns you use and any reasonable adjustments you may need during the interview process. We celebrate all types of skills and backgrounds at Canva so even if you don’t feel like your skills quite match what’s listed above - we still want to hear from you! Please note that interviews are conducted virtually.