Backend Developer (Australia)
RemoteAustralia
Job Summary
Build backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC, and risk flows to support real customer transactions and operational workflows. Design reliable systems that integrate with internal tools, financial partners, payment providers, and AI services while owning quality across reliability, security, latency, observability, and incident handling. Collaborate with product, frontend, mobile, and AI teams to launch features quickly, improve existing systems by automating manual processes, and make practical trade-offs between speed, correctness, scalability, and maintainability. This backend role focuses on the core infrastructure of BJAK's AI Neobank app, serving millions of users across Southeast Asia.
Required Qualifications
- Strong backend engineering experience in production systems
- Good understanding of APIs, databases, authentication, authorization, queues, jobs, events and integrations
- Experience building services used by real customers or internal operations at meaningful scale
- Strong debugging, reliability, security and data quality mindset
- Able to make practical trade-offs between speed, correctness, scalability and maintainability
- Strong English communication
- Candidates must be based in Australia
Desired Qualifications
- Fintech, payments, banking, wallet, KYC, fraud or risk experience
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