Job Description
We are seeking an experienced Senior Mobile Developer to join a large-scale Federal Government technology environment delivering and supporting critical digital products.
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This is a senior, hands‐on development role suited to someone with strong React Native and TypeScript experience who is comfortable working across both iOS and Android, including integration with native mobile technologies.
n The role You will work as part of an established multidisciplinary delivery team responsible for designing, developing, enhancing and supporting secure, accessible and reliable mobile applications.
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Key responsibilities include:
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Design, build, deploy and support mobile applications and integrations.
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Develop across both iOS and Android using React Native and TypeScript.
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Work with native mobile technologies including Kotlin, Java, Swift and Objective‐C.
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Ensure solutions meet architectural, security and accessibility standards.
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Participate actively in code reviews and maintain high coding standards.
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Collaborate with Business Analysts, UX/UI designers, QA specialists and other technical teams.
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Work closely with QA to establish effective test coverage using a shift‐left approach.
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Integrate mobile applications with REST and GraphQL APIs and supporting services.
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Contribute across the full SDLC, including technical design, development, deployment and ongoing support.
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We are seeking an experienced Senior Mobile Developer to join a large-scale Federal Government technology environment delivering and supporting critical digital products.
n
This is a senior, hands‐on development role suited to someone with strong React Native and TypeScript experience who is comfortable working across both iOS and Android, including integration with native mobile technologies.
n The role You will work as part of an established multidisciplinary delivery team responsible for designing, developing, enhancing and supporting secure, accessible and reliable mobile applications.
n
Key responsibilities include:
n
n
Design, build, deploy and support mobile applications and integrations.
n
Develop across both iOS and Android using React Native and TypeScript.
n
Work with native mobile technologies including Kotlin, Java, Swift and Objective‐C.
n
Ensure solutions meet architectural, security and accessibility standards.
n
Participate actively in code reviews and maintain high coding standards.
n
Collaborate with Business Analysts, UX/UI designers, QA specialists and other technical teams.
n
Work closely with QA to establish effective test coverage using a shift‐left approach.
n




Integrate mobile applications with REST and GraphQL APIs and supporting services.
n
Contribute across the full SDLC, including technical design, development, deployment and ongoing support.
n
n
What we're looking for:
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Extensive commercial experience developing and releasing React Native applications across both iOS and Android.
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Strong TypeScript experience.
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Experience with Expo, ideally including Expo Modules.
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Proven experience bridging React Native applications with native technologies such as Kotlin, Java, Swift and/or Objective‐C.
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Experience maintaining and improving large, complex codebases.
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Strong understanding of mobile accessibility, including WCAG 2.1 and Apple/Google accessibility guidelines.
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Experience developing automated unit, component, integration and functional tests.
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Strong experience integrating applications with REST and GraphQL APIs, authentication services and monitoring/metrics tooling.
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Experience converting UI designs into high‐quality mobile components and collaborating closely with UX/UI designers.
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Experience with GitHub CI/CD, Artifactory, HashiCorp Vault, Docker, Kubernetes, Helm, Go and backend
JavaScript/TypeScript
will be highly regarded.
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Exposure to contemporary AI‐assisted development practices, including spec‐driven development, will also be advantageous.
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Candidates must be comfortable working in a senior delivery environment and contributing across the full software development lifecycle.

📌 Senior Mobile Developer (New South Wales)
🏢 MTP Services
📍 New South Wales