Full Stack Developer at SATURDAYS

Special capital Region of Jakarta, Java, Indonesia -

Full Time

Start Date

Immediate

Expiry Date

12 Jul, 26

Salary

0.0

Posted On

13 Apr, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Node.js, TypeScript, REST API, PostgreSQL, MySQL, MariaDB, React, Next.js, Docker, GitHub, CI/CD, Warehouse Management Systems, Point of Sale, E-commerce, Object-Oriented Programming, System Architecture

Industry

Retail

Description

SATURDAYS Indonesia is a growing retail & lifestyle brand operating an omni-channel business with strong warehouse-driven operations. Our technology team plays a critical role in supporting real-world retail execution — from Warehouse Management Systems (WMS) and Point of Sale (POS) to E-Commerce platforms that must be reliable, performant, and operationally sound. You will be joining a small and lean engineering team, reporting directly to the Head of Tech, where individual ownership and engineering maturity matter more than titles. The Role We are looking for a Mid / Senior Full-stack Developer who is comfortable working on system-heavy, production-critical applications. This role is hands-on and execution-focused, ideal for engineers who understand how software behaves in real retail and warehouse environments. This is a contract position, based in Jakarta with a hybrid working arrangement. Responsibilities Design, develop, and maintain full-stack applications supporting retail operations Build and optimize REST APIs with strong focus on performance, scalability, and bandwidth efficiency Apply clean Object-Oriented Programming (OOP) principles and maintainable system architecture Develop and enhance systems related to Warehouse Management (WMS), Point of Sale (POS), and E-Commerce flows Work closely with operations, product, and tech stakeholders in a fast-moving environment Ensure system reliability, observability, and operational readiness in production Participate in troubleshooting, performance tuning, and incident resolution when needed Security & Architecture Expectations Practical understanding of security design across WMS, POS, and E-Commerce systems Familiarity with authentication, authorization, data integrity, and API security concepts Ability to make sound technical decisions independently, without heavy supervision Requirements Mid-level to Senior-level experience as a Full-stack Developer Strong proficiency in Node.js, TypeScript, and REST API design Solid experience with relational databases (PostgreSQL, MySQL, or MariaDB) Production experience using React and Next.js Familiarity with Docker-based development, GitHub, and CI/CD pipelines Comfortable working in lean teams with high ownership and accountability Preferred Qualifications Experience in Retail, Warehouse, Logistics, or inventory-heavy systems Prior exposure to WMS, POS, or E-Commerce backend systems Mandarin proficiency (spoken or written) is a strong advantage Work Arrangement & Language Location: Jakarta Employment Type: Contract Language: English is the primary working language; Mandarin is highly preferred

Responsibilities

Design, develop, and maintain full-stack applications to support retail, warehouse, and e-commerce operations. Collaborate with cross-functional stakeholders to ensure system reliability, performance, and operational readiness.