Backend Developer
Bjak · Remote · China ·
COMPENSATION
€•• – ••k
Listed on the employer's job board (Ashby)
- Fully remote (China only)
- Backend Engineering
- Fintech & Neobank
- English required
- Fast hiring process
You will engineer the backend services powering BJAK's mobile-first insurance and neobanking platform. The team focuses on creating reliable, secure, and scalable infrastructure that supports millions of users across payments, accounts, and financial products.
Working with global cross-functional teams, you will integrate with payment providers, AI services, and internal systems. The goal is to deliver high-quality features quickly while maintaining strict standards for data integrity and operational reliability.
What you'll do
- Build backend services and APIs for onboarding, payments, cards, and FX flows
- Design reliable systems for real customer transactions and operational workflows
- Integrate with financial partners, payment providers, and AI services
- Ensure backend quality regarding security, latency, and data integrity
- Collaborate with product and mobile teams to launch features safely
- Automate repeatable processes and simplify existing system flows
What you'll need
- Strong experience building production backend systems at scale
- Deep understanding of APIs, databases, auth, queues, and events
- Proven track record of debugging and ensuring system reliability
- Ability to balance speed, correctness, and maintainability
- Strong English communication skills for global collaboration
- Must be currently based in China
Nice to have
- Experience in fintech, payments, or banking sectors
- Knowledge of KYC, fraud detection, or risk management flows
- Background in building wallet or exchange platforms
How you'll work
- Fully remote work arrangement
- Candidates must reside in China
- English is the primary working language
Hiring process
- Online assessment or practical task
- Technical interview with the engineering team
- Final round with the CEO
- Targeting offer within one week for strong candidates