Build useful things with good people.
We're a 14-person studio that ships real products for real businesses. Small teams, sensible hours and work you can point to on the street.
Senior Full-stack Engineer
Full-timeSingapore · Hybrid
You’ll lead the engineering on two or three client products a year, from architecture to launch, and help shape how we use AI tools responsibly.
You might be
- 5+ years building production web apps (TypeScript, Node or Python)
- Comfortable owning a codebase end to end, including infrastructure
- Thoughtful reviewer who can explain why, not just what
- Experience with AI coding tools, and opinions about their limits
What you get
- S$ 8,500 – 11,000 / month
- Annual learning budget of S$ 2,500
- Four-day week in December
- Hybrid: studio on Tue and Thu
Product Designer
Full-timeSingapore · Hybrid
You’ll design apps and web products for small businesses, run usability tests in the real world and work side by side with engineers every day.
You might be
- 3+ years designing digital products, with a portfolio of shipped work
- Strong interaction and visual design in Figma
- Comfortable running interviews and usability tests
- Bonus: you can prototype in code
What you get
- S$ 6,000 – 8,000 / month
- Annual learning budget of S$ 2,500
- Four-day week in December
- Hybrid: studio on Tue and Thu
Design & Engineering Intern (Jan–Jun 2027)
InternshipSingapore · On-site
A six-month internship working on real client projects with a mentor from day one. Our first intern is now a full-time engineer.
You might be
- Studying design, computer science or a related field
- A few projects you can walk us through
- Curious, organised and happy to ask questions
What you get
- S$ 1,800 / month
- A mentor and a real project
- Possibility of a full-time offer
Don't see your role? We're always happy to hear from great people. Write to hazel@12306s.com.
Why people stay
Every project has 3–5 people. You’ll talk to clients and see your work used.
S$ 2,500 a year for courses, books, conferences or tools.
No weekend work, ever. A four-day week every December.
A new MacBook Pro and a monitor for home.
Lunch together every Thursday at a hawker centre we haven’t tried yet.
Medical, dental and outpatient cover from your first day.