Full Stack Engineer – AI Neobank (Remote, Singapore)

About the role

We are looking for a product‑mindful Full Stack Engineer to help build and ship features for BJAK’s AI‑powered neobank app. You will move across frontend, backend, internal tools and customer journeys, turning ideas into working products quickly.

Key responsibilities

• Design, develop and ship end‑to‑end product features across the frontend, backend, APIs and databases.
• Create customer and internal workflows for onboarding, accounts, payments, rewards, travel, FX, support automation, KYC and risk.
• Translate ambiguous product problems into clean UX and reliable backend logic.
• Collaborate closely with product, design, mobile, backend and AI engineers to launch fast and iterate post‑release.
• Build internal tools and automation that reduce manual work and enable teams to operate at scale.
• Own your work beyond release: monitor, debug, learn and continuously improve.

Required profile

• Strong full‑stack engineering experience with real shipped products.
• Comfortable working across frontend, backend, APIs, databases and production debugging.
• Good frontend execution using modern frameworks such as React, Next.js or Vue.
• Solid backend fundamentals around APIs, data models, authentication, integrations and reliability.
• Strong product sense and ability to simplify complex workflows.
• Ability to work fast in ambiguous environments and own outcomes end‑to‑end.

Required skills

• React
• Next.js
• Vue.js
• JavaScript / TypeScript
• RESTful API design
• SQL / NoSQL databases
• Authentication and authorization mechanisms
• System integration and reliability engineering
• Production debugging and monitoring