Staff ML Ranking Engineer, S&D Personalization
Staff ML Ranking Engineer, S&D Personalization
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Job Description
Company Introduction
We exist to wow our customers. We know were 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 were 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 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 whats 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.
- Root causes the bottle neck of the current search and recommendation systems and quantifies the defects.
- Propose solutions which address the search and discovery defects and leverage the state-of-the-art technologies including ML DL and large language model.
- Implement the solutions and conduct AB tests.
- Be a thought leader and able to gain consensus in the organization when needed.
- We use Deep Learning-based conversion prediction model to predict the conversion rate given a query-item pair. Personalization is an important component for conversion prediction.
- We use two tower models for learning query/item embeddings and use ANN for candidate retrieval.
- We use BERT-based model to retrieve products classify queries and extract entities from queries and products titles (Named Entity Recognition)
- We use neural networks to evaluate the relevance of query-item pairs and train such models with millions of human labeled datasets.
- We use graph algorithms to explore the latent relationships between queries and documents.
- 5 years of experience in related fields including Search Information Retrieval RecSys ML DL or NLP.
- Proficient coding skills in Java C or Python
- Problem solver Pragmatic and Open-minded
- Bachelors or Master Degree in Computer Science or related fields.
- Experience with handling large data volumes in a distributed environment
- Love to explore new territory of technology andgo deep ondomainknowledge.
- Ability to think outside-the-box and challenge conventional wisdoms.
- A passion to explore improve automate and optimize distributed systems and tools.
- PhD in Computer Science or related Engineering majors
- Bonus points for experience at ecommerce or social network or search companies
- Bonus points for large language models and generative AI
Pay & Benefits(Drafter:This MUST be included in the job posting based on US law. Please note that Washington State requires pay bands to be broken out by level and title where a job posting could apply to multiple levels or titles. For example if we advertise for a Software Engineer role where we could hire at Level 1 2 or 3 we would need to include ranges for each of the three levels in the job level description.)
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 $142000/year in our lowest geographic market to $309000/year in our highest geographic market. Pay is based on several factors including market location and may vary depending on job-related knowledge skills and experience.
General Description of All Benefits (Drafter: Please check with your team if any change on the benefit description)
- 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
- XX 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.
Recruitment Process and Others
Recruitment Process
- Application Review - Phone Interview - Onsite (or Virtual Onsite) Interview Offer
- The exact nature of the recruitment process may vary according to the specific job and may be changed due to scheduling or other circumstances.
- Interview schedules and the results will be informed to the applicant via the e-mail address submitted at the application stage.
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 veterans 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: 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 .
Job ID: R0060735
Required Experience:
Staff IC
Employment Type
Full-Time
