Nine is looking for a Principal Engineer to join the Commercial Products team, managing critical systems for Sales Operations, Traffic, Finance, and Presentation. You will design and maintain integration flows with a strong focus on security and mentor other engineers.
What You'll Do
- Design, develop, and maintain integration flows using a variety of platforms, APIs, databases, protocols, and data formats.
- Collaborate and review code with other developers to ensure adherence to technical standards.
- Maintain a strong focus on security practices.
- Develop and maintain system integration architecture and documentation.
- Participate in and facilitate team ceremonies.
- Work with other engineers to peer review code, problem-solve, advise on best practices, and champion high standards.
- Mentor engineers in cloud development practices.
What We're Looking For
- AWS certifications or demonstrable practical experience.
- Event-driven application design experience.
- Advanced knowledge of .NET Framework and .NET Core.
- Advanced database experience (PostgreSQL, SQL Server).
- Experience working with WCF services.
- DevOps principles and practices.
- Excellent understanding of Agile principles.
- Sydney-based role requiring 3 days per week on-site at the North Sydney office.
Nice to Have
- Experience in any or all of the following: Kubernetes, Kafka, AWS, GCP.
Technical Stack
- .NET Framework, .NET Core
- PostgreSQL, SQL Server
- WCF
- AWS, Kubernetes, Kafka, GCP
Team & Environment
Part of the Commercial Products team.
Benefits & Compensation
- 18 weeks paid parental leave with no distinction between primary and secondary carers.
- Access to 'Employee Exclusives' program offering brand experiences and perks.
- Digital newspaper subscription to company mastheads.
- Annual gift voucher for Stan subscription.
Work Mode
This is a hybrid role based in North Sydney, Australia, requiring 3 days per week on-site.
We're committed to a safe, respectful and inclusive Nine. We encourage applications from Aboriginal and Torres Strait Islander people, people with disabilities, and of all ages, genders, nationalities, backgrounds and cultures.




