Full Stack Software Engineer - AI Neobank App (Korea)
RemoteSouth Korea
Job Summary
Build customer-facing and internal product features end to end for BJAK's AI Neobank app, developing web flows, backend APIs, admin tools, and operational systems. Integrate APIs, handle data flows, and improve production reliability while using analytics and feedback to refine features post-launch. Work with product, design, mobile, and operations teams to launch fast across insurance, payments, savings, investing, travel, and financial services. Help build tools that reduce manual work and improve business speed. This role requires 3+ years of full stack experience in modern frameworks and databases, with strong English communication. Based in Korea, this position is full-time and remote.
Required Qualifications
- 3+ years of full stack software engineering experience
- Strong frontend and backend fundamentals
- Experience with modern web frameworks, APIs, databases and production systems
- Able to build useful products quickly without needing perfect specs
- Good product sense, UX awareness and attention to detail
- Comfortable debugging across the stack
- Strong English communication
- Candidates must be based in Korea
Desired Qualifications
- Experience in fintech, insurtech, marketplace, consumer apps or high-volume platforms
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