Full-Stack AI Engineer: LLM & Web Apps

Vinova; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Vinova is seeking an experienced software engineer to design and build scalable AI-enabled full-stack systems. You will collaborate with stakeholders, implement modern technologies like React.js, TypeScript, and Node.js, and ensure accessibility and performance standards.

You will work on observability, testing, CI/CD, and documentation while balancing quality, latency, and cost in AI solutions for global clients.

Qualifications

• Experience designing scalable software systems for web/mobile
• Capability to build full-stack applications with React.js, TypeScript and Node.js
• Familiarity with accessibility standards and WCAG 2.2

Responsibilities

• Design and build scalable software systems to meet client and business needs
• Develop full-stack applications using modern technologies such as React.js, TypeScript, and Node.js
• Troubleshoot and debug complex system behaviors and logs to ensure reliability
• Build LLM workflows using retrieval-augmented generation (RAG), tool calling, structured outputs, agents, and human-in-the-loop patterns
• Develop evaluation pipelines using golden datasets, regression tests, deterministic evaluators, and LLM-as-a-judge methods
• Implement observability, monitoring, guardrails, fallbacks, and validation to maintain reliable AI systems
• Balance model quality, latency, reliability, maintainability, and cost in AI solutions
• Maintain automated tests including unit, integration, and end-to-end testing to ensure software quality
• Manage CI/CD pipelines and technical documentation to support agile engineering practices
• Communicate technical trade-offs and quality standards clearly to diverse stakeholders

Skills

Full-stack development

AI engineering

Software debugging

Stakeholder communication

Tools

React.js

TypeScript

Node.js

Docker

Infrastructure as Code

Bash scripting

Job description

Vinova is seeking an experienced software engineer to design and build scalable AI-enabled full-stack systems. You will collaborate with stakeholders, implement modern technologies like React.js, TypeScript, and Node.js, and ensure accessibility and performance standards.

You will work on observability, testing, CI/CD, and documentation while balancing quality, latency, and cost in AI solutions for global clients.