In-Demand Principal software engineer Jobs in Mona Vale, Nsw

Principal Software Engineer
Department of Customer Service —Sydney NSW
- $154,231 - $178,369 a year
- Full-time
- Hybrid work
- APIs
5d
Principal Software Engineer
Commonwealth Bank —Sydney NSW
- Full-time
- APIs
- Leadership
Software Engineer - API
Nuix —Sydney NSW
- Hybrid work
- Management
- Computer Science
- No degree
11d
Principal Backend Software Engineer
Atlassian —Sydney NSW
- Remote
- Computer science
- Azure
- Computer Science
6d
Forward Deployed AI Engineer, Australia (Senior/Principal Level)
Cloudera —Sydney NSW
- Full-time
- Remote
- Azure
- Management
- AWS
- Annual leave
Principal Drainage/Flooding Engineer
Mott MacDonald —Sydney NSW
- Full-time
- Management
Principal Drainage Engineer - Relocate to Perth!
AECOM —Sydney NSW
- Full-time
- Hybrid work
- Leadership
- Communication skills
- Relocation assistance
10d
Principal Engineer
Macquarie Group Limited —Sydney NSW
- Full-time
- Hybrid work
- Computer science
- No degree
- Communication skills
- Annual leave
- Work from home
Senior Software Engineer - Database Engineering
Snowflake —Barangaroo NSW
- Full-time
- Computer Science
- Engineering
- Master's degree
Principal Data Platforms Engineer
Simple Machines —Sydney NSW
- Hybrid work
- SQL
- AWS
Quick Apply
Principal Transmission Lines Engineer
AtkinsRéalis —Sydney NSW
- Full-time
- Hybrid work
- Engineering
- Master's degree
- Bachelor's degree
System Safety Engineer
Birdon —Dawes Point NSW
- Full-time
- Microsoft Office
- Construction experience
Associate Structural Engineer - Underground Structures & Asset Rehabilitation
WSP —Sydney NSW
- Bachelor's degree
- Employee stock purchase plan
Principal AI Infrastructure Engineer, Kubernetes
Firmus Technologies —Sydney NSW
- Full-time
- Computer Science
- Engineering
- Bachelor's degree
6d
Principal AI Engineer, Business Accounts
Airwallex —Sydney NSW
- Full-time
- Computer Science
- Salesforce
- Databases
Security Engineer (SaaS)
CreditorWatch —Sydney NSW
- Full-time
- Hybrid work
- AWS
- APIs
- AI
- Gym membership
Quick Apply
Principal Civil Engineer, Infrastructure Design & Delivery
AECOM —Sydney NSW
- Full-time
- Hybrid work
- AutoCAD
- Civil engineering
Principal Production Engineer
Canva —Sydney NSW
- Full-time
- Hybrid work
- AWS
- AI
- Parental leave
Quick Apply
11d
Associate Structural Engineer
Xavier Knight —Sydney NSW
- Full-time
- Management
- Construction experience
- Leadership
- Work from home
- Parental leave
Senior Systems Engineer
Anduril Industries —Sydney NSW
- Full-time
- Computer Science
- Bachelor's degree
- No degree
Quick Apply

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Principal Software Engineer

Department of Customer Service -
Sydney NSW

Apply Now

Job Details

Full-time
$154,231 - $178,369 a year
5 days ago

Qualifications

Incident management
APIs
Security

Full Job Description

Reference number

req53894

Occupation

Information and Communications Technology

Work type

Full-Time

Location

Sydney City

Salary Information

From AUD $154,231.00 to $178,369.00 per year

Closing date

15 September 2026 at 10:00am

Principal Software Engineer

Clerk Grade: 11/12
Employment Type: Ongoing
Location: Sydney (McKell), Parramatta (4PSQ), Gosford with hybrid and flexible working conditions available.

This role sits within LSC - Digital & Program Delivery Division in the Engineering team.

About the team

You will join the Digital and Program Delivery team. The team is leading the delivery of new portable long service leave schemes, including the development and rollout of the systems and processes needed to administer them. In addition, this team is also responsible for ongoing improvement initiatives ensuring our current schemes and systems continue to evolve and improve.

This role reports to the Manager Engineering and works closely with delivery, business and operational stakeholders across LSC.

Your day-to-day

Lead the end-to-end design, build and delivery of secure, scalable and observable integration solutions aligned to organisational strategies.
Act as the principal technical authority for API-led and integration solutions using enterprise platforms including MuleSoft and Apigee.
Provide hands-on technical leadership across design, development, testing and deployment, assuring quality across concurrent delivery streams.
Collaborate with delivery, business, security and platform teams to translate business outcomes into robust, compliant integration designs.
Establish integration engineering standards, maintain quality documentation, support operational resilience, and coach engineers to uplift capability and best practice.

To be successful in this role you will demonstrate:

Extensive experience delivering complex enterprise integration solutions.
Strong expertise in API design, security, non-functional requirements, and integration platforms such as MuleSoft and/or Apigee.
Proven principal-level engineering leadership across multiple delivery initiatives.
Sound judgement balancing business needs, delivery priorities, and platform sustainability.
Experience owning production support, incident management, and continuous improvement.
Excellent stakeholder engagement, collaboration, and influencing skills.
Commitment to high-quality documentation, engineering standards, and continuous improvement.

Does this sound like you?

If this role sounds like you, you can apply by clicking the button ‘Apply Now’ - it’s a simple online process.

If you don’t meet all the criteria, but still believe you could succeed in this role, please still apply - we’d love to hear from you.

About Long Service Corporation agency

The Long Service Corporation (LSC) manages portable long service schemes for the building and construction industry and contract cleaning industry, and is preparing to launch a third scheme for the community services industry (CSI).

Website: Long Service Corporation | NSW Government

Salary Grade 11/12, with the base salary for this role starting at $154231 base plus superannuation

Visit the Capability Application Tool to prepare for the recruitment process by accessing practice application and interview questions based on the focus capabilities listed in the role description.

A talent pool may be created as part of this recruitment process and will be valid for up to 18 months. The talent pool may be used to fill future ongoing or temporary vacancies of the same or similar role.

Closing Date: Tuesday 15th September 2026 at 10am

Careers at Department of Customer Service
A career at the Department of Customer Service (DCS) gives you the opportunity to help improve government services and be part of reform that benefits people across NSW. We are focused on delivering excellent customer service, digital transformation, and regulatory reform. Come join us and influence the future of our great state.

Belong in our diverse and inclusive workplace
The strength of our workforce lies in its diversity and embracing difference, while the key to our success is leveraging the contributions of employees with different backgrounds and perspectives.

You can view our full diversity and inclusion statement here.

We provide adjustments to the recruitment process for candidates, including individuals with disability. If you require an adjustment during the recruitment process, including alternate formats or have questions about the support available, please contact Talent Operations on 02 8276 8130 or [email protected].

For more information, please visit

Information on some of the different types of disabilities

Information on adjustments available for the recruitment process

Application contact details

If you have questions or would like to learn more about this role, please reach out to the contact below:

Contact

Lauren Alcorn

Contact email

[email protected]

Application close date

15 September 2026 at 10:00am

Apply Now

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