Skip to main content

[ Search Discoverability] Senior Ranking Engineer(Java)

Beijing, China Job ID: 2097242

Overview

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?”

Success Profile

  • Team Player
  • Adaptable
  • Inventive
  • Self-starter
  • Problem Solver
  • Goal-oriented
  • Quick-thinking

Responsibilities

Job ID 2097242 Date posted  02/28/2020 Location Beijing, China

Senior Ranking Engineer(Java)

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. 

Job Overview:

As a Ranking Engineer working on Search Quality, you have the opportunity to work with world-class Search Engineers who have been worked for Google, Amazon, Pinterest, etc. You will define and solve hard problems to improve search quality, increase GMV, conversion rate, as well as understand customer’s intention better. We are desired to provide customer a friction-less search engine and help customer to find useful products. Your ideas and experience would help us achieve the goal.

 Job Responsibilities:

  1. Everyday query debug to dive deep into search results and understand defects and problems, based on which design experiments to improve search quality.
  2. Develop on different java based ranking frameworks efficiently and fast iterate experiments, using statistical or machine learning methods.
  3. Collaborate with different organizations, including PO and KM, to deliver search products.

 Qualifications:

  1. Bachelor’s degree in Computer Science, Computer Engineering, or related majors
  2. 3+ years of coding experience with Java, C++
  3. 2+ years of solid work with data structures, fundamental algorithms and system design

 Preferred:

  1. Hands-on experience with Search Engine/Recommendation Systems
  2. Hands-on experience in statistical/machine learning modeling and implementation
  3. Experience on big data platform and parallel computation, like Hadoop, Spark
  4. Ability to analyze, simplify and solve problems
  5. Good communication and team play
  6. Master’s or PhD degree in Computer Science or related Engineering majors

Career Path

  • Senior Software Engineer
  • Software Engineering Manager
  • Technical Program Manager
  • Product Manager (Product Owner)
  • Tech Recruiter

Trending

Benefits and Rewards

  • Flex Time

  • Open Culture

  • Team Outings

  • Collaboration

  • International Interaction

Our mission is global

Coupang is a global business with offices in Seoul, Shanghai, Beijing, Silicon Valley, Seattle and Los Angeles.

Seoul, Korea

Our Korea office is located in downtown Seoul near Lotte World Hotel and Lotte World Mall.

Shanghai, China

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.

Beijing, China

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.

Latest Jobs

Sign up for job alerts

Interested InSelect a job category from the list of options. Select a location from the list of options. Finally, click “Add” to create your job alert.

  • Software Development Engineers, Beijing, Beijing Municipality, ChinaRemove