---
title: '[Instant Commerce] Senior Staff Back-end Engineer at Coupang'
canonical: 'https://feeny.ai/job/instant-commerce-senior-staff-back-end-engineer-coupang-beijing-228xajrrw41y'
type: 'job'
last_seen: '2026-09-11'
---

# [Instant Commerce] Senior Staff Back-end Engineer at Coupang

- **Company:** Coupang
- **Location:** Beijing, China
- **Posted:** 2026-08-20
- **Last confirmed live:** 2026-09-11
- **Apply:** https://www.coupang.jobs/en/jobs/?gh_jid=8143668

## Job description

Company Introduction

We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did I ever live without Coupang?” Born out of an obsession to make shopping, eating, and living easier than ever, we are collectively disrupting the multi-billion-dollar commerce industry from the ground up and establishing an unparalleled reputation for being leading and reliable force in South Korean commerce.

We are proud to have the best of both worlds — a startup culture with the resources of a large global public company. This fuels us to continue our growth and launch new services at the speed we have been since our inception. We are all entrepreneurs surrounded by opportunities to drive new initiatives and innovations. At our core, we are bold and ambitious people that like to get our hands dirty and make a hands-on impact. At Coupang, you will see yourself, your colleagues, your team, and the company grow every day.

Our mission to build the future of commerce is real. We push the boundaries of what’s possible to solve problems and break traditional tradeoffs. Join Coupang now to create an epic experience in this always-on, high-tech, and hyper-connected world.

## Role Overview

Coupang Eats Engineering builds various products & services for our Customers, Stores (Restaurants/Cafes), Couriers and internal operations. It’s a complex multi-faceted problem that requires optimization across the business (customer experience, merchant management, delivery efficiency & effectiveness) to provide fast and cost-effective experience to our customers and partners.

As a senior technical leader in Eats Engineering, you will drive cross-team initiatives that are critical to business growth while ensuring engineering excellence. You will ensure all of Eats Engineering platforms are scalable, extendable, and highly available. You will be comfortable getting into code level details with other engineers and building software.

## Key Responsibilities

- Provide technical leadership to Eats Engineering organization and ensure that our engineers are working on building scalable and fault-tolerant systems
- Engage with senior leadership and product owner(s) in developing and executing technical strategy and roadmap ensuring scalability and simplicity
- Drive mission critical projects in collaboration with various stakeholders and engineers to solve complex business problems
- Own the overall architecture plan and application of best practice architecture, design patterns and ongoing simplification of the system landscape
- Dive deep to solve critical system issues. Ideally identify them before they happen and device a plan to address them
- Help recruit top tier senior engineers to develop and grow a high performance and impact-driven organization
- Develop, mentor, and coach engineers on architecture, design and engineering best practices
- Communicate clearly and concisely with the team members, peers and leadership team
- Own definition, measurement, and reporting of system and operational metrics

Basic Qualifications:

- 10+ years of industry experience building B2C scale products, preferably in Java stack and AWS cloud environment
- 7+ years of experience in technical leadership roles. Demonstrated experience in driving technical vision and execution at an organization / business unit level
- Hands on technical skills in designing, building and delivering scalable and highly available products and services
- Solid technical expertise and experience in Java development, system & data architecture, distributed computing & storage, messaging services, caches and performance tuning
- Experience collaborating and driving initiatives across globally distributed teams
- Data driven, business centric, and a high bias for action and impact. Strong sense of ownership, urgency, and drive
- Bachelor/Master/PhD in Computer Science or Engineering, or related field

Preferred Qualifications:

- Strong verbal and written communication skills
- Ecommerce / Food Delivery product development experience, a big plus
- Experience in ML platform and MLOps is a big plus
- Prompt engineering, Agent framework experience is a big plus

Details to Consider

- This job posting may be closed prior to the stated end date for application if all openings are filled.
- Coupang has the right to rescind an offer of employment if a candidate is found to have submitted false information as part of the application process.
- Those eligible for employment protection (recipients of veteran’s benefits, the disabled, etc.) may receive preferential treatment for employment in accordance with applicable laws.

Privacy Notice​

- Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice located below: https://www.coupang.jobs/privacy-policy/

## About Coupang

## Company Overview
- **One-liner**: Coupang is a global technology and Fortune 150 company that reimagines commerce by integrating e-commerce, logistics, last-mile delivery, restaurant delivery, video streaming, and fintech services to wow customers.
- **Entity Type**: Public (NYSE: CPNG)
- **Headquarters**: Seattle, Washington, USA (global HQ); operates major hubs in Seoul, South Korea, and other locations.
- **Founded**: 2010
- **Founders**: Bom Kim (Bong-Seok Kim)

## Core Business
- **Primary industry/industries**: E-commerce, Logistics & Fulfillment, Retail, Food Delivery, Fintech, Content Streaming, AI-driven Commerce.
- **Target customers**: B2C (primarily consumers in South Korea, with growing global operations including Taiwan, Singapore, and the U.S.).
- **Mission or purpose statement**: "We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, 'How did I ever live without Coupang?'"

## Products & Services
- **[Coupang (Rocket Delivery)](#)**: Core e-commerce platform offering millions of products with over 99% of orders delivered same or next day via a proprietary logistics network. Includes Rocket Fresh (groceries) and Rocket Now (ultra-fast delivery).
- **[Coupang Eats](#)**: Restaurant food delivery service.
- **[Coupang Play](#)**: Video streaming service (original content, sports, and licensed shows).
- **[Farfetch](#)**: Global luxury fashion platform acquired by Coupang.
- **[Coupang Fintech](#)**: Payment and financial services (e.g., Coupang Pay, credit card partnerships).
- **[Coupang Logistics & Fulfillment Services](#)**: End-to-end logistics for third-party sellers and brands.
- **[Rocket Growth](#)**: SaaS-like tools and services for sellers/suppliers to manage inventory, analytics, and advertising.

## Market Standing
- **Valuation/Market Cap**: ~$25.8 billion (as of mid-2026) [LinkedIn].
- **Key Metric**: Annual Revenue of **$34.5 billion** (most recent fiscal year) [LinkedIn].
- **Notable Investors/Partners**: Publicly traded on NYSE (institutional investors include SoftBank, BlackRock, Fidelity, and others). Key partners include major global brands and local Korean suppliers.
- **Growth Signals**: 
    - Ranked **#132 on the 2026 Fortune 500**, jumping significantly [investor relations].
    - Rapid AI-driven global commerce expansion (e.g., Taiwan, Singapore, and U.S. tech hubs).
    - 5,940 employees (linkedIn data, with monthly headcount growth of +1.1% and quarterly job posting growth of +154.2%).

## Competitive Advantages
- **Fully Integrated Infrastructure**: Coupang owns and operates over 100 fulfillment and logistics centers (covering tens of millions of square feet) combined with proprietary software, AI, and machine learning to predict demand and route deliveries — a moat that competitors in Korea and emerging markets find hard to replicate.
- **Speed & Reliability**: Over 99% of orders delivered same or next day (including dawn delivery) 365 days a year, setting a bar that most global e-commerce players cannot match.
- **Customer Obsession Culture**: "Wow the Customer" is a core leadership principle, driving constant innovation to break traditional tradeoffs (speed, selection, price).
- **Startup Culture with Fortune 150 Resources**: Offers the agility and risk-taking of an early-stage company combined with the stability, compensation, and scale of a large public corporation.

## Strategic Focus
- **AI & Technology Leadership**: Heavy investment in AI/machine learning for demand forecasting, dynamic routing, and customer personalization. Actively hiring senior ML and data engineers [careers page].
- **Global Expansion**: Leveraging its Korean infrastructure playbook to enter new markets (Taiwan, Singapore) and grow its global footprint.
- **Diversification into Fintech & Content**: Building out Coupang Pay, Coupang Play, and fintech products to create an ecosystem (similar to Amazon Prime's strategy).
- **Farfetch Integration**: Turning the luxury fashion platform into a global growth driver.

## Why Work Here
- **Culture**: "Best of both worlds" — startup energy (fast decision-making, ownership, risk-taking) with the resources of a Fortune 150 company. Flat hierarchy, open culture, and a strong "bias for action" ethos [coupang.jobs].
- **Remote/Hybrid/Office Policy**: Flexible working hours and work-from-home options are available. Many roles are based in offices (Seattle, Mountain View, Seoul, etc.) with state-of-the-art amenities including cafeterias serving three meals a day, lounge spaces, and coffee/snack bars.
- **Benefits**:
    - Medical insurance for employee and direct family.
    - Paid family leave (for celebration or bereavement).
    - Learning programs (foreign languages, soft skills).
    - Global project opportunities (collaborate with teams across continents).
    - Team and company events (games, food, bonding).
- **Engineering Culture**: High-impact projects — building the commerce infrastructure of the future (large-scale AI, logistics optimization, mobile-first, search & discovery). Emphasizes "Hire and Develop the Best" and "Learn & Iterate" principles.
- **Career Growth**: Opportunities for internal rotations, upskilling, and taking on entrepreneurial initiatives within a massive scale.

## Sources
1. [Coupang Careers](https://www.coupang.jobs/en/)
2. [Why Work at Coupang](https://www.coupang.jobs/en/why-coupang/)
3. [Coupang About Us](https://www.aboutcoupang.com/aboutus/)
4. [Coupang Investor Relations](https://ir.aboutcoupang.com/overview/)
5. [LinkedIn - Coupang](https://www.linkedin.com/company/coupang)

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