Full Stack Developer
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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
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
Skills
- AI
- API
- Api Design
- AWS
- CI/CD
- Claude Code
- Cloud
- CSS
- Design Patterns
- Docker
- ERP
- Git
- GitHub
- GitHub Actions
- Github Copilot
- Java
- JUnit
- LangChain
- LangGraph
- LlamaIndex
- LLM
- Next.js
- Node.js
- pgvector
- Playwright
- PostgreSQL
- RDBMS
- RDS
- React
- REST
- S3
- SaaS
- Semantic Search
- Spring
- SQL
- SQS
- Tailwind
- Test Automation
- TypeScript
- Vector Databases