Staff, Back-end engineer
- Salary
- $164,000 - $282,000 /year
- Level
- Staff
Not stated in the posting: work type, visa.
Open. First seen 3 October 2026.
About the role
Company Introduction
We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did we ever live without Coupang?” Born out of an obsession to make shopping, eating, and living easier than ever, we’re collectively disrupting the multi-billion-dollar e-commerce industry from the ground up. We are one of the fastest-growing e-commerce companies that established an unparalleled reputation for being a dominant 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 entrepreneurial 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.
Coupang's standard text
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.
Job Overview
Coupang relies on technology to provide on-time, fast delivery of products to customers every day. Fulfilment Platform organization comprises critical services and platforms that take care of delivering customer orders optimally right from the moment the order is placed up until it is successfully delivered at the doorstep of the customer. Building highly available and scalable systems to handle billions of order & delivery transactions and support Coupang’s rapidly growing Product Commerce business is a complex architectural challenge.
We are responsible for delivering products to millions of online shopping customers by improving order reconciliation with technology. To deliver this challenge, we are looking for an experienced and passionate engineer who can design and build large-scale, multi-tiered, distributed services.
Key Responsibilities
Demonstrate excellence resulting in scalable systems and services with the highest quality architecture and design.
Responsible for benchmarking the Platform, collecting metrics & publishing results.
Responsible for measuring & ensuring reliability and uptime of the Platform with 99.995% guarantees.
Responsible for capacity estimation & provisioning of cluster for different customer workloads.
Responsible for production incident Monitoring & Alerting for the Platform.
Detail oriented and hands on engineer who can analyze OSS Platform components and code.
Dive deep into critical system issues, proactively addressing similar root causes, and raise the bar on Operational Excellence.
Exposure to one of the SQL or NoSQL database systems. (Cassandra, MySQL etc.)
Collaborate with other teams to make the platform open and extensible to unlock innumerable opportunities for innovations.
Qualifications
10+ years of experience working directly within engineering teams in a fast-moving environment.
10+ years of experience in developing and operating backend services and web applications.
Experience building complex, high-performance, and highly available distributed software systems that have been successfully delivered to customers.
Strong familiarity developing with Java and Spring Framework as well as experience in an AWS environment.
Extensive experience in managing mission critical services with high throughput and low latency.
Preferred Qualifications
Solid engineering skills as a lead engineer to coach and lead high performing software engineers and keep them motivated.
Excellent communication skills to shepherd communication with end users, technical & business teams to collect requirements, describe product features, and develop technical designs to achieve business goals.
Knowledge of Agile software engineering practices & patterns for the full software development lifecycle including coding standards, code reviews, build processes, testing, and live site operations.
Demonstrated leadership in cross-functional, highly collaborative environment.
Basic Qualifications:
- Bachelor’s degree and 7+ years of total experience
- Ability to solve problems through creative thinking and partnerships with other teams
- Ability to attain challenging targets through goal-setting and personal drive
Pay & Benefits
Our compensation reflects the cost of living across several US geographic markets. At Coupang, your base pay is one part of your total compensation.
The base pay for this position ranges from $164,000/year to $282,000/year. Pay is based on several factors including market location and may vary depending on job-related knowledge, skills, and experience. Annual bonus is 0-20% of the base salary.
General Description of All Benefits
- Medical/Dental/Vision/Life, AD&D insurance
- Flexible Spending Accounts (FSA) & Health Savings Account (HSA)
- Long-term/Short-term Disability
- Employee Assistance Program (EAP) program
- 401K Plan with Company Match
- 18-21 days of the Paid Time Off (PTO) a year based on the tenure
- 12 Paid Holidays
- Up to 6 weeks of Paid Parental leave
- Pre-tax commuter benefits
- MTV - [Free] Electric Car Charging Station
General Description of Other Compensation
“Other Compensation” includes, but is not limited to, bonuses, equity, or other forms of compensation that would be offered to the hired applicant in addition to their established salary range or wage scale.
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/
Coupang is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, or gender (including pregnancy, gender identity, gender expression, sexual orientation, transgender status), national origin, age, disability, medical condition, HIV/AIDS or Hepatitis C status, marital status, military or veteran status, use of a trained dog guide or service animal, political activities, or affiliations, citizenship, or any other characteristic or class protected by the laws or regulations in the locations where we operate. If you need assistance and/or reasonable accommodation in the recruiting process due to a disability, please contact us at usrecruiting@coupang.com.
Job Requisition ID: R0073055
What this role asks for
Particular to this role
Agile · Cassandra · MySQL · NoSQL
Rare in Coupang's other 167 open postings.
Standard for backend roles
AWS · Java
Common in backend postings at any company.
96% of this description is written for the role. The rest is Coupang's standard text, folded away below.
Read against Coupang's other open postings on this site.
The team: Global Operations Technology (Global Ops Tech) HIRES STEADILY
This role is one of 27 open in Global Operations Technology (Global Ops Tech). 6 were posted in the last 30 days and the oldest in May: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Java (19 of 27), AWS (17 of 27), Spring (13 of 27), Python (11 of 27), Agile (8 of 27), Kafka (6 of 27), NoSQL (6 of 27)
OTHER ROLES ON THIS TEAM
- Staff, Back-end engineer (Inventory Platform) posted Oct 15
- Director of Engineering, Fulfillment Optimization (Global Operations Technology) posted Oct 7
- Senior Staff, Technical Program Manager posted Oct 6
- Staff Back-end Engineer posted Oct 5
- Staff, Back-end engineer posted Sep 29
- Senior Director,Technical Program Management (SAP Programs) posted Sep 25
- Sr. Staff Back-End Engineer posted Sep 17
- Senior Product Manager posted Sep 17
- Sr. Staff Back-end engineer [Promise Platform] posted Sep 15
- Staff Back-end Engineer (Gowri/Picking) posted Sep 4
- Senior Product Manager II (Last Mile Product) posted Aug 24
- Senior Staff Backend Engineer - Fraud Detection posted Aug 12
- Senior Staff Backend Engineer posted Aug 3
- Staff Backend Engineer posted Jul 31
- Staff System Engineer posted Jul 29
- Technical Program Manager posted Jul 23
- Senior Manager - Backend Engineering posted Jul 21
- Staff Backend Engineer posted Jul 8
- Senior Manager, Back-End Engineering posted Jun 5
- Sr. Staff Backend Software Engineer posted May 29
- Senior Staff Backend Engineer posted May 26
- Sr.Staff Backend Engineer posted May 25
- Sr.Staff Backend Engineer posted May 25
- SAP S/4 HANA Solution Architect posted May 20
- Staff Back-end Engineer posted May 7
- Staff Back-end Engineer posted May 7
From the team and dates on Coupang's own job board.
Other openings for this role
2 open postings for this role in Seattle, USA, first posted 3 October 2026. The company is likely hiring for more than one position. None has been taken down and posted again.
- 3 October 2026 – open (this posting)
- 3 October 2026 – open
Similar jobs
- Staff, Back-end engineer at Coupang Internal
Shares 8 skills: Cassandra, Spring, MySQL… · Staff level · same city - Senior Python Developer at NT Concepts
Shares 7 skills: Cassandra, MySQL, NoSQL… · same country - Senior Software Engineer - Microservices Architecture at General Motors
Shares 6 skills: Cassandra, Spring, NoSQL… · same country - Real-time Data Platform Software Engineer- Senior/Lead at Salesforce
Shares 6 skills: Cassandra, Spring, NoSQL… · same country - Systems Architect - TS/SCI w/ Poly required at Leading Path Consulting
Shares 6 skills: Cassandra, MySQL, NoSQL… · same country - Staff Network Engineer (Global Network Engineering) at Coupang
Also at this company
Is this your posting and you want it taken down? Email info@careerholo.com.