Python Developer

MUJI; Greater London; On-site; GBP 65,000 - 101,000; Part time

Job summary

MUJI in London is seeking a Python Developer to design, test and maintain in-house applications in a Windows environment. The role focuses on bridging our inventory management system with replenishment and 3PL logistics, including Big Commerce integration and Odoo POS initiatives.

You will work with SQL Server, VB/SSIS and collaborate with store managers and Head Office to deliver a robust UX/UI and integrate Excel for daily usability.

Qualifications

• Proficient in PHP and Python; knowledge of web tech stacks a plus.
• Experience with Windows desktop/web apps and SQL Server.
• Familiarity with Big Commerce ecosystem and ERP/WMS integrations.
• Ability to design user-friendly UX/UI and work in a team.

Responsibilities

• Develop a bespoke SQL Server-based app to bridge legacy inventory, replenishment, and 3PL systems.
• Consolidate replenishment orders and validate before downstream processing.
• Integrate with Excel for usability and own UX/UI design.
• Explore additional integration opportunities (Big Commerce, Odoo POS, CRM).

Skills

PHP

Python

C#

ASP.Net

HTML

CSS

JavaScript

VB

Android

Mac

Windows IIS

Windows OS

SQL Server

Tools

Big Commerce

Pimberly

Shipper HQ

Advanced Commerce

Core+ WMS

Ubuntu

Odoo

Slim4

Xero

Job description

Python Developer - London, United Kingdom

Temporary/Contract

Reporting to the Head of IT (and then to the Project Manager responsible for each task), the Python Developer will design, develop, test and maintain inhouse applications using PHP, Python in a Windows environment. Experience with inventory management systems a distinct advantage, as is implementing and integrating web apps, especially in the Big Commerce space. SQL Server, VB, SSIS experience an advantage.

Role and responsibilities

• The primary task will be to develop a small bespoke application over SQL Server to bridge a gap between the existing bespoke inventory management system, our replenishment system, and our 3PL Logistics warehouse. The system will be used by store managers and Head Office staff to maintain valid stock reservations. Replenishment orders from various sources will be consolidated and validated ahead of being forwarded to downstream modules. Integration with Excel for usability will be needed. You will be responsible for the detailed UX/UI.
• Secondary opportunities exist in the same application area to further integrate the replenishment systems and improve the user experience.
• There are also ongoing web programming opportunities in our Big Commerce space, along with omnichannel initiatives with our new Odoo POS.
• CRM initiatives are also a possibility.

Knowledge and skills

• Programming skills in PHP, Python essential. Experience in any of the following will be advantageous: C#, ASP.Net, ASP Classic, HTML, CSS, JavaScript, VB, Android and Mac.
• Knowledge of Windows environment and some knowledge of Windows IIS.
• Problem solving skills, ability to work with system users to resolve design issues, conduct user tests and provide support.
• Ability to work well within a team, as well as be self-motivated and able to work independently. You may need to develop junior programmers on an ad-hoc basis.
• Ability to work methodically and follow MUJI guidelines to ensure consistency across all assets.
• Experience with systems in our landscape is not essential, but could be helpful. (Big Commerce, Pimberly, Shipper HQ, Advanced Commerce, Core+ WMS, Ubuntu and Odoo, Slim4, Xero.)

Education and experience

• 5+ years of professional experience developing Windows desktop applications. 2+ with PHP, Python.
• Knowledge of HTML and responsive web design are an advantage.
• An interest in digital trends, design, and best practices
• Proven understanding of typography, layout, consistency, and grid structures