Job Description
We're partnering with a well-established Sydney-based digital product consultancy that builds high-quality web and mobile platforms for recognised Australian brands.
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They're now hiring a Senior Backend Engineer to help design and evolve scalable backend systems powering modern digital products.
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This is not a maintenance-heavy or feature-factory environment. Engineers here have genuine ownership over architecture, API design, and technical direction.
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The Role
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You'll be responsible for:
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Designing and building scalable backend services using Node.js & TypeScript
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Developing and optimising GraphQL and REST APIs
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Contributing to system architecture and technical strategy
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Ensuring performance, scalability and long-term maintainability
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Collaborating closely with frontend, mobile and product teams
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Mentoring mid-level engineers where required
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What They're Looking For
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Robust commercial experience with Node.js
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Deep understanding of API design (GraphQL & REST)
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Experience with microservices or distributed systems
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Solid grasp of clean architecture and engineering best practices
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Comfortable operating in a high-autonomy, client-facing environment
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Location
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Hybrid role in Sydney - 3 days in office (Sydney CBD)
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📌 Senior Back End Developer (New South Wales)
🏢 Kaliba
📍 New South Wales