Full Stack AI Engineer

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

Company Overview

Established in 2010, Vinova is an award-winning development company specializing in mobile, web, and enterprise applications. Serving global clients in IoT, blockchain, fintech, and ecommerce, Vinova delivers quality products through passionate, collaborative teams.

Job Summary

You will design and build scalable, reliable software systems with a focus on full-stack development and AI engineering, including LLM applications. Collaborate with stakeholders to deliver maintainable, high-quality solutions that meet modern accessibility and performance standards.

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 reliabilityBuild 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

Preferred Competencies And Qualifications

• Knowledge of Docker, Infrastructure as Code, and Bash scripting
• Passion for building inclusive technology and applying digital accessibility standards
• Experience writing code compliant with Web Content Accessibility Guidelines (WCAG) 2.2 Level A and AA
• Familiarity with assistive technologies and screen readers such as VoiceOver, NVDA, and TalkBack
• Willingness to learn digital accessibility regulations and best practices