Staff AI Email App Engineer - Build Reliable AI Workflows

Triwill Group; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Triwill Group in Singapore seeks a Staff Software Engineer, AI Email App, to own the engineering layer turning AI capability into a reliable product. You will shape architecture across backend services, APIs, and client applications, while leading a small team of senior engineers.

This hands‑on leadership role keeps you close to the code, guiding design reviews, trade‑offs, and operational excellence to ensure fast, scalable, and coherent systems.

Qualifications

• Significant experience leading application or product engineering for complex systems.
• Hands-on background building and shipping backend systems used in production.
• Experience building AI-powered products or systems that integrate with modern ML/LLM capabilities.

Responsibilities

• Own the application engineering strategy across backend, mobile, and desktop.
• Design reliable systems for AI-powered workflows, including state, orchestration, tool use, retries, fallbacks, and failure handling.
• Build the APIs and abstractions that connect AI systems to real-world product experiences.
• Lead a small, senior engineering team and raise the technical bar through design reviews, code reviews, and hands-on mentorship.
• Make high-impact trade-offs across latency, reliability, cost, security, and user experience.
• Establish strong production foundations: observability, monitoring, testing, and operational excellence.
• Partner closely with ML leadership to turn model capabilities into robust, shippable product experiences.
• Move quickly while keeping the architecture simple, maintainable, and ready to scale.

Skills

Leadership

Backend systems

AI/ML integration

Architecture design

Observability

Job description

Triwill Group in Singapore seeks a Staff Software Engineer, AI Email App, to own the engineering layer turning AI capability into a reliable product. You will shape architecture across backend services, APIs, and client applications, while leading a small team of senior engineers.

This hands‑on leadership role keeps you close to the code, guiding design reviews, trade‑offs, and operational excellence to ensure fast, scalable, and coherent systems.