Senior .NET Developer
Location
Canberra, ACT
Working Arrangement
Onsite | 5 Days Per Week
Clearance Required
Negative Vetting Level 1 (NV1) Security Clearance.
Company Overview
Our client, the Department of Foreign Affairs and Trade (DFAT), is responsible for advancing Australia's international interests through diplomacy, trade, development and consular services. Within DFAT's Information Management and Technology Division, the Passports IT Section delivers and supports critical systems that underpin Australia's passport services.
DFAT is seeking experienced Senior .NET Developers to contribute to the enhancement, delivery and ongoing support of mission‐critical applications supporting passport systems and priority ICT initiatives.
Job Description
This is an opportunity to work on nationally significant applications that support essential government services. As a Senior .NET Developer, you will play a key role within agile delivery teams, helping design, develop and maintain modern full-stack applications across cloud and on‐premises environments.
You will collaborate with architects, developers, business stakeholders and delivery teams to deliver secure, scalable and high-performing solutions while contributing to the ongoing modernisation of DFAT's technology landscape.
We're looking for developers who are technically solid, proactive, adaptable and passionate about delivering meaningful outcomes in a complex enterprise environment.
Duties and Responsibilities
Design, develop and maintain full-stack applications using .NET and Vue.js
Develop modern web solutions using JavaScript and TypeScript frameworks




Build and support applications across cloud and on‐premises environments
Implement secure coding practices aligned with Cyber ISM principles and OWASP guidelines
Design and maintain CI/CD pipelines and automated deployment processes
Manage and contribute to Azure DevOps repositories, workflows and governance processes
Collaborate with cross-functional agile teams to deliver high-quality solutions
Participate in system design, technical planning and solution development activities
Troubleshoot and resolve application issues across development and production environments
Produce and maintain technical documentation and development artefacts
Contribute to continuous improvement initiatives and modern development practices
Engage with technical and non-technical stakeholders to deliver business outcomes
Education/Certifications Required
Relevant tertiary qualification in Information Technology, Computer Science or a related discipline is desirable
Microsoft certifications or cloud certifications will be highly regarded
Knowledge/Skills Required
5+ years of experience in Microsoft .NET full-stack development
Strong commercial experience with Vue.js
Experience developing applications using modern JavaScript and TypeScript frameworks




Proven capability delivering solutions across cloud and on‐premises environments
Strong understanding of application security, least-privilege principles and secure development practices
Experience implementing and managing CI/CD pipelines
Strong Azure DevOps experience, including repository management and delivery governance
Experience working within Agile delivery environments
Strong problem-solving and analytical skills
Ability to manage competing priorities and deliver outcomes under pressure
Excellent written and verbal communication skills
Ability to explain technical concepts to a diverse stakeholder audience
Employment Benefits
Work on high-profile systems supporting Australia's passport services
Contribute to large-scale digital transformation and ICT initiatives
Collaborate with experienced architects, engineers and delivery specialists
Exposure to modern cloud technologies and contemporary development practices
Long-term contract opportunity with extension potential
Opportunity to work within a secure, enterprise-scale government environment
Diversity and Inclusion
We are committed to fostering a diverse and inclusive workplace. We welcome applications from candidates of all backgrounds and experiences.
Veterans
Defence and Federal Government industry experience is highly desirable. We strongly encourage veterans and individuals with Defence experience to apply. Your unique skills and background are highly valued, and we are committed to supporting your transition into this role.
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📌 Senior .Net Developers (Canberra)
🏢 Buscojobs
📍 Canberra