Senior Platform Engineer
The simPRO Group
Job
We are seeking a Senior Platform Engineer to design, build, and operate a modern, scalable, and secure cloud platform that enables our engineering teams to deliver high-quality software quickly and safely. You will play a key role in shaping our internal developer platform, owning cloud infrastructure, and driving reliability, performance, and cost efficiency across AWS.This role suits an engineer who enjoys building strong foundations, improving developer experience, and working across infrastructure, automation, and cloud-native systems.
What You’ll Do
Design, build, and operate highly available, scalable, and secure platform infrastructure on AWS.
Architect and manage Kubernetes (EKS) clusters at enterprise scale, including:
Helm chart development and lifecycle management
Cluster upgrades, capacity planning, and multi-environment strategies
Build and evolve an internal developer platform that standardises service deployment, observability, and operational best practices.
Own Infrastructure as Code using Terraform, including reusable modules, environments, and state management.
Implement and maintain CI/CD pipelines for infrastructure and application delivery, supporting frequent and reliable releases.
Design and support service-oriented / microservices architectures, including networking, service discovery, and security.
Lead AWS infrastructure across both containerised and serverless workloads, including:
EC2, Auto Scaling Groups, EKS, RDS
Full AWS serverless stack (Lambda, API Gateway, EventBridge, Step Functions, SQS/SNS, DynamoDB)
Drive cloud cost optimisation, performance tuning, and reliability improvements.
Build and maintain observability solutions using Prometheus, Grafana, and CloudWatch.
Participate in an on-call rotation, taking ownership of platform reliability and incident response.
Mentor engineers, set engineering standards, and contribute to platform architecture decisions.
Collaborate closely with application, security, and product teams to enable safe self-service and faster delivery.
What You’ll Bring
Essential Experience
Strong hands-on experience with AWS in production environments.
Proven experience operating Kubernetes at scale (preferably EKS).
Advanced experience with Infrastructure as Code (Terraform preferred).
Experience building and supporting CI/CD pipelines.
Solid understanding of cloud networking, security, and distributed systems.
Experience supporting microservices and service-oriented architectures.
Nice to Have
Experience building internal developer platforms.
Experience with serverless architectures.
Exposure to security tooling, SRE practices, or FinOps.
Previous mentoring or technical leadership experience.
What We Can Offer You
Novated leasing via salary packaging
Employee Assistance Program (24/7 confidential support on relationships, bereavement, finances)
Generous Parental Leave Program
Paid Volunteer Leave Days
Public Holiday Exchange Scheme
Enjoy up to 4 weeks a year of flexible 'Work from Anywhere'!
Talent Referral Program – get rewarded for referring a friend to join our team!
Casual dress and relaxed office environment
Fun team camaraderie and events
Opportunities for career progression and development
Diverse training & internal networking opportunities across all of our product lines
Service recognition awards
Click here to find out more about working at Simpro Group!
Our Core Values
While experience in the above areas will be highly considered, it’s important to note it will be secondary to the person with the right determination, attitude and compatibility. Our culture and core values are very important to us:
We Are One Team
We Are Customer Centric
We Are Growth Minded
We Are Accountable
We Celebrate Success
Simpro, AroFlo, BigChange & ClockShark are equal opportunity employers with a best-of-class onboarding program and supportive team environments. We embrace and support culture diversity and Equal Employment Opportunity. Aboriginals, Torres Strait Islanders and minority groups are encouraged to apply. .
Visit simprogroup.com/au/company/careers to learn more about us and our values.
We would like to take this opportunity to thank all candidates for their application.
*Please note, no agencies will be accepted in the recruitment of this role.