Overview Join a high-growth FinTech that is scaling its platform and infrastructure team in Sydney. They are looking for a Senior- Principal level Platform Engineer to help design and implement the next generation of their cloud-native data and application platform. The Role Build and maintain secure, scalable infrastructure to power millions of end users. Take a lead role across AWS, Terraform, CI/CD pipelines, monitoring (CloudWatch, DataDog, OpenTelemetry). Partner with data and engineering teams to enable Databricks lakehouse capabilities (Unity Catalog, Delta Lake, multi-tenant architecture). Be a 2iC to the Head of Platform & Infrastructure, mentoring mid-level engineers and helping shape team practices. 5–7 years platform/DevOps/infra experience, ideally in cloud-native product environments. Deep knowledge of AWS Terraform (must-haves). Strong CI/CD and automation background. Exposure to Databricks (or similar: Snowflake, Spark, ML platforms). Engineering background, with the ability to influence design and mentor others. Pay and Benefits Base pay range: A$180,000.00/yr - A$200,000.00/yr Other: $180-200kSuper Bonus. 2iC to the Head of Infra. Why Apply? Hands-on technical role with leadership influence (no people management needed) Join a mission-driven FinTech with a strong ethical focus Hybrid working – 3 days in CBD, 2 WFH Clear progression path toward Principal level Ready to shape cloud and data platforms at scale? Apply for a confidential discussion. Seniority and Employment Seniority level – Mid-Senior level Employment type – Full-time Job function – Information Technology Industries – Technology, Information and Media Referrals increase your chances of interviewing. Get notified about new Platform Engineer jobs in Sydney, New South Wales, Australia. J-18808-Ljbffr