Let’s get started
By clicking ‘Next’, I agree to the Terms of Service
and Privacy Policy, and consent to receive emails from Rise
Jobs / Job page
Staff Ranking Engineer, S&D Personalization image - Rise Careers
Job details

Staff Ranking Engineer, S&D Personalization

Coupang is a fast-growing global e-commerce company focused on radically improving customer experience. The Search & Discovery team is seeking a Staff Machine Learning Engineer to lead improvements in product search and personalization across query understanding, candidate retrieval, ranking, and relevance modeling using state-of-the-art ML, DL and LLM technologies.

Skills

  • Experience in Search, Information Retrieval, Recommendation Systems, ML, DL or NLP
  • Proficient coding in Python, Java or C++
  • Experience handling large-scale data in distributed environments
  • Experience designing and running A/B tests and measuring online metrics
  • Familiarity with deep learning models (BERT, two-tower, neural ranking) and ANN retrieval
  • Experience applying graph algorithms for relationships between queries and documents

Responsibilities

  • Diagnose and quantify bottlenecks and defects in search and recommendation systems
  • Propose and design solutions leveraging ML, DL and large language models
  • Implement models and systems, deploy to production, and run A/B tests to validate impact
  • Lead cross-functional technical discussions and build consensus for large initiatives
  • Develop and iterate on models such as conversion prediction, two-tower embeddings, BERT-based retrieval/classification/NER, neural relevance models, and graph-based methods

Education

  • Bachelor's degree in Computer Science or related field (required)
  • PhD in Computer Science or related field (preferred)

Benefits

  • Medical, Dental, Vision, Life and AD&D insurance
  • Flexible Spending Account (FSA) and Health Savings Account (HSA)
  • Short-term and Long-term Disability coverage
  • Employee Assistance Program (EAP)
  • 401(k) plan with company match
  • 18-21 days PTO per year (based on tenure) and 12 paid holidays
  • Paid parental leave (policy varies by role/tenure)
  • Pre-tax commuter benefits and free electric car charging station at Mountain View
  • Other compensation may include bonuses and equity
To read the complete job description, please click on the ‘Apply’ button

Average salary estimate

$225500 / YEARLY (est.)
min
max
$142000K
$309000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

Similar Jobs
Photo of the Rise User
Maveris Hybrid No location specified
Posted 20 hours ago

Maveris is hiring a Software Automation Developer to build and maintain SOAR automation (Swimlane) and integrations that accelerate incident response for federal and commercial clients.

Photo of the Rise User
Posted 18 hours ago
Customer-Centric
Mission Driven
Inclusive & Diverse
Rise from Within
Diversity of Opinions
Work/Life Harmony
Growth & Learning
Transparent & Candid
Medical Insurance
Paid Time-Off
Maternity Leave
Mental Health Resources
Equity
Child Care stipend
Paternity Leave
WFH Reimbursements
Flex-Friendly
Dental Insurance
Vision Insurance
Life insurance
Health Savings Account (HSA)
Flexible Spending Account (FSA)
401K Matching
Military leave

NVIDIA is hiring a Systems Software Engineer to develop and evaluate cloud-native AI inference systems, agentic workflows, and developer-focused content that leverage GPU-accelerated frameworks.

Photo of the Rise User
Posted 14 hours ago

Senior DevOps Engineer role at Philips focused on cloud-native system design, automation, and production-grade DevOps/SRE practices to accelerate secure healthcare software delivery.

Photo of the Rise User
Posted 21 hours ago
Dental Insurance
Vision Insurance
Disability Insurance
Flexible Spending Account (FSA)
Health Savings Account (HSA)
Performance Bonus
Family Medical Leave
Paid Holidays

Earnest seeks a remote Software Engineer to develop and operate backend lending systems using Kotlin, C#, SQL Server and AWS.

Posted 16 hours ago

Experienced software engineer needed to build and support cloud-native Microsoft-stack web applications (with AI integrations) for CRC Specialty in a hybrid Charlotte-based role.

Posted 4 hours ago

Design and scale real-time backend systems powering Variance’s AI-agent platform to detect and prevent fraud at massive scale.

Photo of the Rise User
Posted 9 hours ago

Lead and scale a specialized GPU kernels team at Modular to design, optimize, and ship high-performance compute kernels that power the MAX GenAI inference platform.

Posted 19 hours ago

F5 is hiring a Site Reliability Engineer III to lead design and operations of the AI Data Fabric, ensuring secure, reliable, and automated delivery of SaaS cloud services.

Photo of the Rise User
IMC Hybrid Chicago, United States
Posted 5 hours ago

Software Engineer role at IMC Chicago building scalable compute, storage, and research tooling in collaboration with traders and quantitative researchers.

Photo of the Rise User
Posted 15 hours ago

A stealth U.S.-headquartered startup solving African supply-chain challenges is hiring a CTO / Technical Co‑Founder to own and scale their Django + React Native product in exchange for equity.

Photo of the Rise User
Posted 23 hours ago
Inclusive & Diverse
Rise from Within
Mission Driven
Diversity of Opinions
Work/Life Harmony
Customer-Centric
Social Impact Driven
Rapid Growth
Maternity Leave
Paternity Leave
Medical Insurance
Dental Insurance
Vision Insurance
Mental Health Resources
Life insurance
Disability Insurance
Health Savings Account (HSA)
Flexible Spending Account (FSA)
Paid Holidays
Paid Time-Off

At Samsara, a Senior Software Engineer on Automation will architect and deliver scalable backend and full-stack automation features that enable customers to automate physical operations across industries.

Photo of the Rise User

Lead development of high-performance geometry and visualization algorithms in C++/Rust to power manufacturability analysis and the next-generation DFAA engine at Bright Machines.

Photo of the Rise User
OpenSea Hybrid New York CIty
Posted 22 hours ago

OpenSea is hiring a Staff iOS Engineer to lead the architecture and delivery of a world-class SwiftUI mobile app that brings users onchain.

Coupang is one of the largest and fastest-growing e-commerce companies in the world. Its innovative technologies and novel approach to mobile commerce and customer service have set a new standard for e-commerce in Korea and beyond. Powered by its ...

5 jobs
MATCH
Calculating your matching score...
FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
SALARY RANGE
$142,000/yr - $309,000/yr
EMPLOYMENT TYPE
Full-time, onsite
DATE POSTED
August 24, 2025
Risa star 🔮 Hi, I'm Risa! Your AI
Career Copilot
Want to see a list of jobs tailored to
you, just ask me below!