Full Stack Developer

ASIA PROPERTIES & ASSETS CONSULTANCY PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

ASIA PROPERTIES & ASSETS CONSULTANCY PTE. LTD. seeks a seasoned full-stack engineer to design and implement REST APIs in Java/SpringBoot and build rich dashboards with Next.js/React/TypeScript.

You will model data in PostgreSQL, manage migrations with Flyway, and deploy on AWS. The role requires strong English, Chinese readability, and hands-on testing with modern tools. You will collaborate with product, finance, and operations to translate PRDs into maintainable technical solutions, leveraging

Qualifications

• Bachelor’s degree or equivalent work experience in CS or related field.
• 5+ years of full-stack or frontend/backend engineering experience delivering complete features.
• Proficiency in Java + Spring Boot (MyBatis-Plus, Spring Security, RESTful API design).
• Proficiency in React/Next.js with TypeScript, App Router, componentization, and state management.
• Strong PostgreSQL relational design and SQL tuning, familiarity with Flyway.
• Hands-on AWS experience across at least two services (RDS/S3/SQS/ElastiCache/Secrets Manager).
• Familiar with AI coding tools to accelerate development and able to review AI-generated code.
• Excellent engineering fundamentals: clean code, design patterns, automated testing, Git collaboration.
• Ability to translate PRD/technical design docs into technical solutions.
• Experience with Docker and GitHub Actions CI/CD.
• Reading/writing Chinese and comfortable with Chinese technical docs/PRDs.
• Good written and spoken English.

Responsibilities

• Design and implement backend REST APIs using Java + SpringBoot.
• Build dashboard frontend features using Next.js/React/TypeScript/Tailwind CSS.
• Design data models and manage migrations with PostgreSQL (pgvector) + MyBatis-Plus / Flyway.
• Work with AWS cloud services including deployment and operations.
• Write unit and end-to-end tests (JUnit 5, ArchUnit, Playwright).
• Collaborate with product, finance, and operations to turn PRDs into scalable solutions.

Skills

Full-stack engineering

Java

React/Next.js

TypeScript

PostgreSQL

AWS

CI/CD

Docker

English

AI coding tools

Education

Bachelor's degree in CS or related field

Tools

Spring Boot

MyBatis-Plus

Flyway

React

Next.js

TypeScript

Tailwind CSS

PostgreSQL

Docker

GitHub Actions

Playwright

JUnit 5

ArchUnit

Job description

What you'lldo

• Design and implement backend REST APIs using Java + SpringBoot
• Build Dashboard frontend features using Next.js / React /TypeScript / Tailwind CSS, including data views, forms, charts (Recharts), and PDF export interactions
• Design data models and write migration scripts on PostgreSQL(with pgvector) + MyBatis-Plus / Flyway
• Work with AWS cloud infrastructure (RDS, ElastiCache, SQS, S3, Secrets Manager), including deployment and operational troubleshooting
• Write unit tests (JUnit 5 / ArchUnit) and end-to-end tests(Playwright) to uphold code quality and architectural constraints
• Collaborate with product, finance, and operations teams to turn PRDs into maintainable, extensible technical solutions

Requirements

• Bachelor's degree or above in Computer Science or a related field, or equivalent work experience
• 5+ years of full-stack or front-/back-end engineering experience, able to independently deliver complete features from frontend pages to backend endpoints
• Proficient in Java + Spring Boot (MyBatis-Plus, Spring Security, RESTful API design)
• Proficient in React / Next.js + TypeScript, with a solid understanding of the App Router, componentization, and state management
• Strong command of PostgreSQL relational database design and SQL tuning, and of migration tools such as Flyway
• Hands-on experience with AWS services, covering at least two of RDS, S3, SQS, ElastiCache, and Secrets Manager
• Proficient with AI coding tools (e.g. Claude Code, Cursor, GitHub Copilot) to accelerate day-to-day development, and able to review and validate AI-generated code before safely integrating it into production
• Excellent engineering fundamentals: clean code, design patterns, automated testing, Git-based collaboration
• Able to work from a PRD / technical design doc to independently break down requirements and turn them into a technical solution
• Hands-on experience with Docker and GitHub Actions CI/CD
• Able to read and write Chinese, and comfortable reading Chinese technical docs/PRDs
• Good written and spoken English

Nice to have

• Hands-on experience building and integrating a Node.js /TypeScript + LangChain / LangGraph AI agent service (knowledge-base retrieval, conversational workflows, business tool calling)
• Experience with LLM agent orchestration frameworks such as LangChain / LangGraph / LlamaIndex, or with RAG (retrieval-augmentedgeneration) application development
• Experience with vector databases (e.g. pgvector) or semantic search
• Experience integrating with the WhatsApp Business API /Meta Cloud API or other messaging platforms
• Background in finance/property management/ERP-style SaaS product development