Senior Software Engineer, AI-Driven Client Onboarding

REAP Limited; Hong Kong; Hybrid; HKD 900,000 - 1,300,000; Full time

Job summary

REAP Limited is seeking a Senior Software Engineer for onboarding and client-facing AI initiatives. You will own the full development lifecycle, building scalable frontend and backend services in AWS, collaborating with cross-functional teams to deliver customer-centric solutions.

The role emphasizes modern tech stack, observability, and mentoring others in a fast-growing fintech startup. Flexible hybrid/remote work options are available to support global collaboration.

Qualifications

• 6+ years of fullstack development with end-to-end ownership of business-critical systems.

Responsibilities

• Own the full development lifecycle of features from conception to deployment.
• Design and build scalable, maintainable systems and user interfaces.
• Collaborate with product managers, designers, and engineers to deliver end-to-end solutions.
• Enhance observability with tests, metrics, and debugging across incidents.
• Assist with resume screening and interviewing for new talent.
• Stay current with industry trends to keep the tech stack modern.

Skills

React.js

TypeScript

Hooks

Redux/Zustand

React Query

MUI

Emotion/Styled Components

Node.js

API development

Serverless

Event-driven

Python

Go

Nest.js

AWS

RDS

PostgreSQL

MySQL

TypeORM

Prisma

Debugging

Analytical thinking

Communication

Ownership

AI coding tools

LLM APIs

Fintech

KYC

Onboarding

Payments

Crypto

Startup experience

Terraform

CloudFormation

AWS SAM

Tools

TypeORM

Prisma

Job description

REAP Limited is seeking a Senior Software Engineer for onboarding and client-facing AI initiatives. You will own the full development lifecycle, building scalable frontend and backend services in AWS, collaborating with cross-functional teams to deliver customer-centric solutions.

The role emphasizes modern tech stack, observability, and mentoring others in a fast-growing fintech startup. Flexible hybrid/remote work options are available to support global collaboration.