Backend Developer
Bjak · Remote · Vietnam ·
COMPENSATION
€•• – ••k
Listed on the employer's job board (Ashby)
- Fully remote (Vietnam only)
- Backend for AI Neobank
- Strong English required
- Fast hiring process
- Fintech domain focus
Join BJAK as a Backend Engineer to develop the infrastructure behind their AI-driven Neobank application. You will build reliable APIs and workflows for payments, accounts, and risk management, ensuring systems scale across markets and partners.
The team focuses on creating accessible financial tools, including spending, saving, and investing features. You will collaborate with product, mobile, and AI teams to launch features safely while improving system reliability and automation.
What you'll do
- Build backend services and APIs for onboarding, payments, cards, and FX flows
- Design systems supporting real transactions and operational workflows at scale
- Integrate with internal systems, payment providers, and AI services
- Ensure backend quality regarding security, latency, and data integrity
- Collaborate with cross-functional teams to launch features quickly
- Simplify existing flows and automate repeatable manual processes
What you'll need
- Strong experience building production backend systems
- Solid understanding of APIs, databases, auth, queues, and events
- Proven track record scaling services for real customers
- Focus on debugging, reliability, security, and data quality
- Ability to balance speed, correctness, and maintainability
- Fluent English communication skills for global collaboration
Nice to have
- Experience in fintech, payments, banking, or digital wallets
- Knowledge of KYC, fraud detection, or risk management systems
How you'll work
- Remote work policy
- Must be currently based in Vietnam
- English is the primary working language
Hiring process
- Online assessment or practical task
- Technical interview with the team
- Final round with the CEO
- Targeting one week from start to offer