Senior PHP / Java Developer (Order Management System)

We are Tiki.vn - the most trusted E-Commerce platform in Vietnam. We serve millions of customers and post 3-digit growth every year.
Order Management System (OMS) is the core of Tiki's eCommerce platform, that drives seamless customer experiences with an order fulfillment system that enables flexible, convenient, and cost-efficient delivery. Also with our open platform, sellers can fulfill orders from anywhere and sell effectively to anyone.
OMS has great responsibilities at:
- Operates order coming in from across channels and uses automated business logic to match them with the best fulfillment options.
- Manages multi-warehouse inventory and determine the best location from which to fulfill orders with effective cost.
- Centralizes all order information from all sell channels and fulfillment centers, with a global view of all real-time available inventory.
- Includes promotion platform that manages complicated promotion rules to promote unique offers with given conditions & attributes.
- Provides high performance API to other systems that can handle at least 1k order creations per second and millions of data changes per day.
- Integrates in real time to various kinds of system:
**Inventory System to manage inventory adapt to multiple warehouse location.
-Customer System to report statistics.
-Promotion System to get discounts and loyalty.
-Open Platform to help sellers to sell their goods in Seller Center.
-Caching/Indexing system to update high performance data source such as Redis, Elastic, Mongo, Database…
We are looking for talented software engineers who’d love to tackle challenges in a complex E-commerce system. You will be building and optimizing critical components of the platform:
- Order processing system: scales up management of millions of orders in many sources.
- Order routing system: improves process of handling orders, aimed at taking the best available opportunity throughout a range of warehouses and locations.
- Promotion system: manages and applies a wide variety of discounts promotions that can be completely customized and fast processing.
- High performance APIs: scales up the highest throughput API in Tiki’s system. These APIs have to handle at least ten thousand request per seconds.
- Integration system: helps to integrate to multiple internal and external systems via service bus easily and effortlessly.

- More than 3 years of Software Engineering, with a proven track record of delivering large-scale, distributed, web based production systems.
- Understanding of design for large scalability, performance and reliability.
- Experience working on a large scale deployments and performance tuning.
- Strong at object oriented analysis and design.

- Lương 13 + Perfomance bonus
- Chăm sóc sức khỏe hằng năm
- Macbook mới cho mỗi nhân viên

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