Senior Full-Stack Architect & AI-Driven SaaS Lead

Sleek Corp; Singapore; Remote; SGD 180,000 - 280,000; Full time

Benefits offered by this job

Remote work flexibility

Job summary

Sleek is seeking a Principal Full Stack Engineer in Singapore to own the architectural vision and end-to-end delivery of complex web apps and core platform services. You will work with autonomy to raise technical standards across Sleek’s engineering organization.

You will drive full-stack execution from UI to backend, champion developer productivity, and embed agentic AI workflows into our products while mentoring engineers and collaborating with Product, Design, and Engineering leadership to

Qualifications

• 8+ years shipping and running production SaaS.
• Experience with scalable distributed systems and APIs.
• Proficient in TypeScript/Node.js and databases (SQL & NoSQL).
• Full-stack ownership from schema to UI to production.
• Built internal developer tooling and automation as products.
• Cloud deployment, monitoring, and security in production.
• Production AI experience with agentic systems.
• Mentoring and setting high engineering standards.
• Thrives in ambiguous environments with proactive problem solving.

Responsibilities

• Architect, build, and maintain SaaS applications across the stack.
• Integrate agentic AI capabilities into production software.
• Develop internal tooling and automated workflows to boost productivity.
• Lead architecture reviews and improve code quality and reliability.

Skills

Full-stack ownership

TypeScript / Node.js

Distributed systems

API design

AI workflows

Mentoring

Autonomy

Observability

Tools

NestJS

React

Vue

Postgres

MongoDB

AWS

Kubernetes

Job description

Sleek is seeking a Principal Full Stack Engineer in Singapore to own the architectural vision and end-to-end delivery of complex web apps and core platform services. You will work with autonomy to raise technical standards across Sleek’s engineering organization.

You will drive full-stack execution from UI to backend, champion developer productivity, and embed agentic AI workflows into our products while mentoring engineers and collaborating with Product, Design, and Engineering leadership to