Senior Mobile Developer (IOS / Android Software)
Contract Type: Contract / Temp
Location: IT & Telecomms
Contact Name: Raj Singh
Contact Phone: 0422 375 690
Date Published: 20-Mar-2026
About the Role
We are seeking a Senior iOS/Android Software Engineer to design and develop high‐quality mobile applications that drive impactful outcomes. In this role, you'll create user‐focused solutions, lead technical strategies, and contribute to cutting‐edge innovation within a multidisciplinary team.
Due to the nature of the role, candidates must be Australian Citizens with active Federal Government clearances to be found suitable.
Key Responsibilities
* Design and develop native iOS (SwiftUI) or Android (Kotlin/Java) applications with a focus on performance and superior user experience.
* Collaborate with cross‐functional teams to align technical solutions with business objectives.
* Develop and integrate backend services using RESTful APIs, GraphQL, or similar technologies.
* Champion clean, testable, and maintainable code while mentoring team members on engineering best practices.
* Lead design discussions, iterative prototyping, and development cycles.
* Contribute to technical strategy, architecture, and governance standards.
You'll Bring
* Experience in iOS or Android development, with expertise in modern SDKs, tools, and frameworks (e.g., SwiftUI, Kotlin, Jetpack Compose).
* Proficiency in software development best practices, including CI/CD, automated testing, and collaborative workflows.
* Strong experience in systems integration, testing, and technical leadership.
* Knowledge of emerging technologies and their impact on software design and delivery.
* Security clearance (or ability to obtain Baseline clearance).
Why Join Us
* Be part of a team committed to innovation and collaboration. Work on technology projects that deliver meaningful outcomes and shape the future of mobile solutions.
* Hybrid working options available
* Long‐term Federal Government Contract
How to Apply
Please apply directly through the links provided.
Calleo is an equal opportunity employer and we encourage applications from all people including Aboriginal and Torres Strait Islander peoples.
Follow Calleo on LinkedIn and visit our website to keep up to date on all our current job vacancies:
www.linkedin.com/company/calleoresourcingwww.calleo.com.au
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