IT Application Developer x2

• Node.js / TypeScript / AWS | Federal Government | 12 + 12 + 12 Contract
• Opportunity to deliver modern cloud-native solutions using AWS and microservices
• Work on large-scale Federal Government digital transformation initiatives

• 12-month contract + two extension options of 12 months each
• Federal Government Agency
• Docklands, Melbourne Location

About the company
Karlka Recruiting Group has partnered with a Federal Government Agency to engage an IT Application Developer. This position is located in their busy Docklands office for an initial contract until 12-month contract, with 2 possible 12-month extension options.

This team delivers enterprise data and analytics services supporting major government initiatives and digital transformation programs. You will join a highly collaborative engineering environment focused on modern cloud-native architecture, scalable APIs and microservices delivery.

About the Position

The IT Application Developer will design, build and deliver high-quality cloud-native applications that support enterprise platforms and major strategic programs.

Working as part of an Agile delivery team, you will contribute to the end-to-end development lifecycle, including architecture design, development, testing and deployment of modern backend services. The role focuses on Node.js, TypeScript/JavaScript and AWS cloud technologies, delivering scalable microservices and event-driven systems that support high-volume government services.

You will work closely with architects, DevOps engineers, testers and product stakeholders to deliver secure, resilient and maintainable digital solutions.

Duties

• Design and develop cloud-native applications using TypeScript / JavaScript and Node.js
• Build and maintain API and microservices architectures supporting enterprise platforms
• Develop scalable backend services using AWS technologies including ECS, S3, SQS, CloudWatch and IAM
• Design and deliver containerised applications and support deployment pipelines
• Apply test driven development (TDD) and implement unit, integration and contract testing
• Produce technical design artefacts including functional specifications, API contracts and process flows
• Contribute to API governance and standards, including work with enterprise API management platforms
• Conduct code reviews and mentor developers within the delivery team
• Collaborate with architects, DevOps engineers and product stakeholders to deliver high-quality outcomes

Requirements/Skills

• Must hold a Baseline Security Clearance
• Strong experience developing backend services using Node.js and TypeScript / JavaScript
• Experience designing and implementing API and microservices architectures
• Strong experience working with AWS cloud platforms
• Experience building and deploying containerised applications
• Experience implementing testing strategies including unit and integration testing
• Strong understanding of scalable, resilient and secure application design
• Experience working in Agile delivery environments
• Strong stakeholder engagement and communication skills

Desirable:

• Experience with API management platforms such as Apigee
• Experience delivering solutions in government or highly regulated environments
• Experience building high throughput / high availability systems

Benefits working with this Client

• Work on large-scale Federal Government digital transformation initiatives
• Opportunity to deliver modern cloud-native solutions using AWS and microservices
• Long-term contracting opportunity – up to 3 years potential

Benefits working with Karlka Recruiting Group 

• Weekly pay  
• Ongoing support: Pre, during and post placement 
• Dedicated consultant per contract
• Employee Assistance Program available
• Our agency supports Indigenous communities 

How to Apply
Apply now to be considered for submission to our client by 09/03/2026
Consultant: Hayden 
Email for questions only: recruitment@karlkarecruiting.com.au
*Please apply through this portal. Any applications through email may be missed.

Nyiyaparli and other Aboriginal or Torres Strait Islander candidates are strongly encouraged to apply.

Only shortlisted candidates will be contacted for further discussion.
Applications received after the due date may be considered for similar roles.