Full Stack AI Engineer

VINOVA PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Vinova PTE. LTD. designs and builds scalable software for global clients, focusing on web, mobile, and enterprise applications. The team collaborates with government teams and product management to deliver accessible, high‑quality features and provide customer support.

The role emphasizes building AI-powered features, ensuring WCAG 2.2 compliance, and maintaining robust test and deployment pipelines across modern tech stacks.

Qualifications

• Experience with React.js, TypeScript, and Node.js.
• Experience building AI-powered applications.
• Knowledge of WCAG 2.2 standards.
• Experience with testing and CI/CD practices.
• Genuine interest in accessibility and assistive tech.

Responsibilities

• Design and develop scalable software using React.js, TypeScript, and Node.js.
• Build full-stack features across frontend, backend, APIs, data, and AI systems.
• Develop AI-powered applications and developer tools, including LLM workflows.
• Create evaluation pipelines with golden datasets and deterministic evaluators.
• Add observability, monitoring, guardrails, and validation for AI systems.

Skills

Full-stack development

WCAG accessibility knowledge

Collaborative teamwork

Customer support

Tools

Docker

Infrastructure as Code

Bash scripting

Job description

Company Overview

Vinova is an award-winning development company specializing in mobile, web, and enterprise applications. Since 2010, we serve global clients across IoT, blockchain, fintech, networking, and ecommerce, delivering quality, flexible, and fast solutions through passionate collaboration.

Job Summary

Design and build scalable, reliable software systems with modern technologies, focusing on full-stack and AI-powered applications. Collaborate with government teams and product management to deliver accessible, high-quality features and provide customer support.

Responsibilities

• Design and develop scalable, reliable, and maintainable software systems using modern technologies such as React.js, TypeScript, and Node.js
• Build full-stack features across frontend, backend, APIs, data, and AI systems to meet product requirements
• Develop production-grade applied AI-powered applications and developer tools, including LLM workflows using RAG, tool calling, structured outputs, agents, and human-in-the-loop patterns
• Build evaluation pipelines using golden datasets, regression tests, deterministic evaluators, and LLM-as-a-judge to ensure AI system quality
• Implement observability, monitoring, guardrails, fallbacks, and validation mechanisms to maintain reliable AI systems balancing model quality, latency, reliability, maintainability, and cost
• Maintain automated tests (unit, integration, E2E), CI/CD pipelines, and technical documentation including API specifications, troubleshooting guides, and system architecture diagrams
• Analyze complex system behaviors and logs to troubleshoot and debug software issues effectively
• Translate customer feedback and production issues into reusable product improvements
• Collaborate with Product Management to provide L1/L2 customer support and resolve technical issues
• Work directly with government teams on discovery, demos, Proof-of-Concepts, architecture discussions, onboarding, integrations, and troubleshooting
• Gain knowledge and assist in debugging and remediating WCAG accessibility issues on production websites
• 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 or developing expertise in WCAG 2.2 standards and assistive technologies
• Willingness to learn digital accessibility regulations and Web Content Accessibility Guidelines (WCAG) 2.2 Level A and AA requirements
• Experience writing code that meets accessibility standards such as WCAG
• Familiarity with screen readers such as VoiceOver, NVDA, and TalkBack