Full Stack Engineer (Mid to Tech Lead)

SATURDAYS • Indonesia, Jakarta, Indonesia • Posted June 02, 2026

Location Indonesia, Jakarta

Job Type Full-time

Category Computer Occupations

Posted June 02, 2026

We’re looking for a hands-on Full Stack Engineer who wants more than just closing tickets — someone who wants to own systems, understand the business, and grow into a Tech Lead .

At SATURDAYS, tech is directly tied to operations — from POS, inventory, warehouse, to customer platforms .

Your work will immediately impact real stores, real customers, and real revenue.
💡 What You’ll Do Build and improve full-stack applications (frontend + backend) Work on real business-critical systems (POS, inventory, internal tools) Design APIs and integrate across multiple systems Collaborate closely with Product, Ops, and QA Debug and solve real production issues (not just dev environment) Contribute ideas — not just execute tasks 🧰 Tech Stack Backend: Node.js, Java / Kotlin (big plus if you have this) Frontend: React.js Database: PostgreSQL, MariaDB Others: REST API, Docker ✅ What We’re Looking For ~4+ years exper...

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