Platform Security Engineer

• Working closely with the Cyber Security team to ensure security principles are consistently applied across the engineering environment.
• Collaborating and coding with engineering teams to uplift secure development practices and reduce recurring security findings.
• Designing, building, and maintaining secure cloud and microservice solutions.
• Improving security posture through effective use of COTS products, platform controls, and network infrastructure.
• Vulnerability and Threat Management — monitoring and assessing assets including cloud infrastructure, containers, packages, APIs, and requests, with a focus on remediation and measurable risk reduction.
• Supporting the secure design and operation of AI-enabled systems, including LLM integrations, automation agents, and MCP-based architectures.
• Implementing and reviewing AI security guardrails such as access controls, data protection, prompt-injection mitigation, and output validation.
• Collaborating with cross-functional teams including engineering, operations, compliance, data, and AI platform teams.
• Contributing as an individual contributor within a cross-functional DevOps / SecOps team.
• Build or integrate services to improve security and compliance

• Strong understanding of networking, infrastructure, and applications from a DevOps perspective with a security focus.
• Hands-on experience implementing and maintaining security controls across cloud environments (particularly AWS) and access management solutions (e.g. Auth0).
• Experience with security logging, monitoring, and vulnerability assessment, with a demonstrated ability to drive findings down and improve baseline security standards.
• Passion for secure coding practices and identifying common implementation and operational security risks.

Desirable Experience

• AWS technologies such as CloudFormation, Terraform, IAM, WAF, Node.js and/or TypeScript.
• Docker, containerised environments, serverless architectures, and Kubernetes.
• Event-driven systems.
• Securing AI platforms, including LLM integrations, MCP implementations, AI guardrails, and automation/build agents.

Lendi Group teams operate across Australia and the Philippines. Bringing together diverse expertise, innovative technology and a customer-first approach, our teams work seamlessly to simplify the property journey, helping Australians find, buy and own property with confidence.

We support our people in a variety of ways, but a few of the benefits that our people rave about include:

• A vibrant, relaxed, yet professional culture.
• Hybrid working arrangement designed to support work-life balance, while fostering meaningful connection and collaboration.
• A holistic wellbeing programs offering 24/7 support, including medical, mental health, and financial wellbeing services to enable our workforce to thrive at home and work.
• Generous paid Parental Leave: we celebrate our growing Lendi Group family with 18-26 weeks leave for primary carers and up to 4 weeks for secondary carers.
• An additional week’s Loyalty Leave each year after reaching 3 years’ service.
• Wellness initiatives with a strong focus on psychological safety.

We’re committed to fostering a diverse and inclusive community at Lendi Group. We believe that a team reflecting the world around us leads to greater innovation, stronger collaboration, and a more engaging workplace.

Our culture is guided by our 3 core values: We Are Stronger United; Act Like You Own It; and Keep Home Loans Human. Our values are part of our core DNA that helps Lendi Group to attract, engage and evolve the right talent and build best-in-class products.

This is an opportunity to shape the future of a fast-growing, purpose-driven company that’s transforming the homeownership journey.

Ready to contribute to Lendi Group’s next chapter? Apply now and be part of something big!

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