TL;DR

Principal Fullstack Engineer (AI): Architecting, building, and scaling %hirify_global%’s next generation of AI-powered SaaS capabilities with an accent on scalable architectures, AI integration, and engineering best practices. Focus on designing robust AI-first solutions, improving system performance and reliability, and mentoring engineering teams.

Location: Hybrid with offices in Singapore, Hong Kong, Australia, and the UK; flexibility to work from home 2-3 days per week.

Company

%hirify_global% is a fast-growing startup providing AI-powered back-office automation and fintech solutions for micro SMEs, operating across Singapore, Hong Kong, Australia, and the UK with a strong focus on customer delight and innovation.

What you will do

Lead design and implementation of major product features and platform improvements with a focus on AI-powered capabilities.
Define and improve architecture, engineering standards, and best practices to ensure scalable, secure, and maintainable systems.
Drive adoption of modern engineering tools including AI-assisted development and testing.
Mentor and coach mid and senior engineers to elevate the engineering organization.
Collaborate closely with Product, Design, and QA teams to refine requirements and ensure quality delivery.
Communicate technical risks, trade-offs, and delivery expectations clearly across teams.

Requirements

8+ years of fullstack engineering experience and leading complex system delivery.
Strong proficiency in JavaScript, TypeScript, Node.js, React or Vue, and database technologies (Postgres, MySQL, MongoDB).
Experience designing scalable architectures, APIs, and services with strong testing and observability.
Hands-on experience building and integrating AI-powered features and familiarity with AI development tools.
Excellent communication skills and experience mentoring engineers.
Fluent English required (B2+).

Nice to have

Experience in FinTech domains such as accounting and bookkeeping.

Culture & Benefits

Culture of humility, kindness, and inclusivity with a focus on diversity.
Flexible hybrid work model with 2-3 days remote work per week.
Competitive salaries, generous paid time off, and flexi benefits for home office and health.
Employee share ownership plan and growth towards public listing.
Strong focus on personal growth, autonomy, and AI innovation.
Certified B Corp committed to sustainability and social responsibility.

Hiring process

Initial 30-minute HR chat.
2-3 hour take-home assessment covering backend and frontend skills.
90-minute technical interview with hiring manager/team.
30-45 minute behavioral interview with CTO.
Offer followed by reference calls and background screening.