Principal Software Engineer (Search Ranking)Mountain View, California Job ID: 2127679
We are looking for people who are passionate about solving complex real-world problems, building world-class solutions, and benefitting millions of lives. At Coupang, developers learn from one another—we share knowledge and spur each other on to come up with great ideas—and move extremely fast to create profound impact together. You will also have the opportunity to tackle large-scale challenges that arise as we grow. This includes building in-house technology, innovating mobile architecture, and advancing possibilities with machine learning and deep learning. With you, we will build a world where our customers ask, “How did we ever live without Coupang?”
- Team Player
- Problem Solver
Coupang is one of the largest and fastest growing e-commerce platforms on the planet. We are on a mission to revolutionize everyday lives for our customers, employees and partners. We solve problems no one has solved before to create a world where people ask, “How did we ever live without Coupang?”
Coupang is a global company with offices in Beijing, Los Angeles, Seattle, Seoul, Shanghai, and Silicon Valley.
As a Principal Software Engineer working on development of core ranking algorithms and ranking signals to optimize the quality of search results. You have opportunity to work on full search retrieval and ranking technical stack, including query understanding, Machine Learning search ranking, big data analytics for data collection, modeling and optimization. All those have to be done in a scalable way to support online traffic at a large scale.
- Solve critical business problem by diving deep into Search Ranking, Query Understanding and Product Selection
- Build state of art Search Ranking Framework to support fast search ranking experiment
- Big Data Analytics supporting data collection, modeling, and optimization
- 6+ years of solid work with fundamental algorithms, system design, and large distributed systems
- 6+ years of coding experience with Object Oriented language, Java, Scala
- 2+ years of practical expertise in various disciplines of information retrieval, machine learning and natural language processing, such as text mining, classification, information extraction, feature engineering, ranking and search relevance
- Strong problem-solving ability
- Bachelor's degree in Computer Science or Computer Engineering
- Love to explore new territory of technology and go deep on domain knowledge
- Ability to think outside-the-box and challenge conventional wisdoms
- Experience with handling large data volumes in a distributed environment
- A passion to explore, improve, automate and optimize distributed systems and tools.
- Master's Degree or PhD in Computer Science or related Engineering majors
- Bonus points for experience at ecommerce or SaaS companies
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, 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 a reasonable accommodation in the application or recruiting process due to a disability, please contact us at email@example.com.
- Senior Software Engineer
- Software Engineering Manager
- Technical Program Manager
- Product Manager (Product Owner)
- Tech Recruiter
Benefits and Rewards
Our mission is global
Coupang is a global business with offices in Seoul, Shanghai, Beijing, Silicon Valley, Seattle and Los Angeles.
Our Korea office is located in downtown Seoul near Lotte World Hotel and Lotte World Mall.
Our office in Shanghai is conveniently situated near to restaurants and gyms, as well as to the Evergreen Hotel and the Chamtime Square Shopping Mall.
Our Beijing office is located in One Indigo, a Grade A-listed office tower. From our space on the 12th floor, you can take in expansive views of Indigo Park, the Ba River and the Beijing skyline. We are conveniently situated a few steps away from the Indigo Shopping Mall, and parking is easily available.
Mountain View, United States
Our Mountain View office is located in the Silicon Valley area across from the NASA Ames Research and Visitor Center.
Seattle, United States
Our Seattle office can be found in the heart of downtown Seattle near restaurants and tourist attractions such as the Pike Place Market.
Los Angeles, United States
Our office in Los Angeles is located in the Riverside area right next to the Sycamore Canyon Wilderness Park.
- Principal, Software Engineer (Product Engineering) Software Development Engineers Seoul
- Product Owner (Search and Discovery) Product Management Seoul
- Sr. Manager, Brand Marketing Marketing & Advertising Seoul