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Bjak

Backend Developer

United States (Remote)fulltimemidAdded today

About this role

BJAK, Southeast Asia's leading fintech platform, is seeking a backend engineer to build scalable APIs and core systems powering their AI neobank app. You'll own infrastructure for payments, accounts, KYC, transfers, and financial products serving millions across multiple markets.

What you'll do

  • Design and build backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, and KYC flows
  • Ensure system reliability, security, latency, observability, and data integrity across production transactions
  • Integrate with payment providers, financial partners, AI services, and third-party platforms
  • Collaborate with product, frontend, mobile, and AI teams to launch features quickly and safely
  • Own incident response and operational reliability for customer-facing systems
  • Simplify existing workflows and automate manual processes

What they're looking for

  • Backend engineering in production systems
  • API design and implementation
  • Database design and optimization
  • Authentication and authorization
  • Message queues and event systems
  • Debugging and observability
  • Fintech/payments domain knowledge (preferred)
  • System design and scalability

Benefits

  • Remote work from US
  • Global team with 20+ nationalities
  • Exposure to fintech and banking infrastructure at scale
  • Fast-moving product environment
  • Opportunity to impact millions of users across Southeast Asia
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Bjak

Bjak is a Southeast Asian fintech super app offering insurance, payments, savings, wallets, and investment products through a unified platform. The company is hiring full stack engineers, backend engineers, iOS developers, and Android engineers to build scalable features and reliable systems across mobile and web products.

Website
bjak.com
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Likely interview questions

  • Describe a production system you built that handled real customer transactions—what were the key reliability and security challenges?
  • How do you approach designing an API that needs to scale across multiple markets and payment providers?
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