Senior Software Engineer (Developer)

Contract Type:

Contractor

Location:

Canberra - Australian Capital Territory

Industry:

IT & Telecomms

Contact Name:

Klarisse Rodriguez

Contact Phone:

0474 576 712

Date Published:

03-Nov-2025

Canberra based, flexible hybrid working arrangement
Initial 12 months + extensions
NV1 clearance or higher required 
 
We’re looking for a Senior Software Engineer (Developer) to design and develop advanced ICT solutions that drive key outcomes for one of our key Federal Government clients. You’ll work across technologies including C#, .NET, REST APIs, Oracle (11g/12c/PL-SQL), JavaScript, and VB6, contributing to solutions that have a national impact.
 
This role is perfect for a technically strong developer who thrives on solving complex problems, mentoring colleagues, and working in a collaborative, agile environment.
 
Key Responsibilities

  • Analyse complex ICT business issues and deliver effective technical solutions.
  • Design, develop, and enhance applications using C#, .NET, REST APIs, Oracle, JavaScript, and VB6.
  • Create and maintain technical documentation and design artefacts.
  • Collaborate with testing, release management, and operations teams to implement changes.
  • Partner with stakeholders to align objectives and ensure successful delivery.
  • Mentor and share knowledge with less experienced engineers.
  • Maintain accurate records and documentation in accordance with Federal Government standards.
About You

You are a seasoned software professional with a passion for innovation and quality. You thrive in collaborative environments and bring both technical expertise and leadership to your work.
You will demonstrate the ability to:
  • Keep up to date with emerging ICT technologies and industry best practices.
  • Build and maintain strong professional relationships with stakeholders and team members.
  • Identify opportunities to improve processes and practices within ICT functions.
  • Mentor and guide junior engineers.
  • Deliver high-quality work within agreed timelines in an agile environment.
What’s on Offer
  • Long-term Federal Government contract with potential extensions.
  • Flexible hybrid work arrangements.
  • Opportunity to contribute to high-impact national projects.
  • Collaborative, supportive, and innovative team environment.
 
Candidates holding NV1 security clearance or higher will be highly regarded due to the nature of this role.
 
How to apply
 
Apply directly or for more information on this role, please email Klarisse.rodriguez@calleo.com.au 

And to stay up to date on other opportunities, visit our website or follow us on LinkedIn.

Calleo is an equal opportunity employer, and we encourage applications from all people including Aboriginal and Torres Strait Islander peoples.

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