Senior Staff Data Engineer
Mountain View, USA
Full Time Senior-level / Expert USD 138K - 297K
Coupang
Join us to innovate. Rocket your career. Collaborate with teams across the globe. Find your role and learn more about our culture.
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.
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.
Role Overview:
In Growth Engineering, our goal is to increase the number of Customers while also growing their purchase frequency and lifetime value. We build core platforms and services that power Coupang's growth and marketing efficiency. Systems in our portfolio include Search Advertising, Affiliates, Display targeting & re-targeting, CRM, Audience, Push Marketing, and other core marketing services for landing, tracking & attribution. ML opportunities across these areas include targeting, personalization, product & offer recommendations, budget optimization, real-time bidding, creative optimization, fraud detection, and many others.
As a Senior Staff Software Engineer in the Marketing Core Platform team, you will play a critical role building the infrastructure of the organization, improving operational efficiency and unlocking opportunities from it. You will collaborate with business leaders, product owners, data analysts, data scientists, and teams from across Coupang to build and deploy data-driven solutions that will directly help our organizational mission.
Key Responsibilities:
- Design, develop, and automate large-scale, real-time streaming data systems to drive business growth and enhance product experience
- Build scalable data infrastructure and pipelines using best-in-class software engineering practices
- Develop optimal data models for storage and retrieval, meeting critical product and business requirements
- Take full ownership: from development to operational health
- Establish and execute short and long-term architectural roadmaps
- Drive continuous improvement to the efficiency and flexibility of the data, platform, and services while maintaining a high bar for customer trust, performance, and availability
- Work with adjacent organizations to collaborate and drive solutions for ML serving and other processes
- Contribute to shared data engineering tools and standards, enhancing productivity and quality across Growth Engineering as well as Coupang as a whole
Basic Qualifications:
- 12+ years of professional software development experience
- 4+ years of domain expertise in Online Advertising with emphasis in Performance Marketing
- Distributed systems experience is a must: should be skilled at designing, implementing, and maintaining systems at scale, and working on tradeoffs based on business demand
- Proven results applying ML and other data-driven techniques appropriately to solve difficult optimization problems
- Experience with open-source frameworks and technologies like AWS, NoSQL, Big Data Technologies (Flink, Spark, Kafka, Elastic Search, Hive, Iceberg, Hudi etc.)
- Expertise in at least two major languages: C/C++, Go, Java, Python, etc.
- Excellent coding skills, with emphasis on data structures, algorithms, problem solving, refactoring, performance improvement and complexity analysis
- Taking ownership comes naturally to you and you thrive in an environment where priorities and requirements are not always clear
- Ability to work in a global, multi-cultural team
- Comfortable working and learning in an agile, fast-paced environment
- Bachelor of Science in Computer Science or related field
Preferred Qualifications:
- Experience dealing with both real-time model serving and feature engineering
- Experience taking a leading role in building complex software systems that have been successfully delivered to customers
- Experience with internet-scale datasets
- Experience communicating with users, other technical teams and senior management to collect requirements, describe software product features, technical designs and product strategy
- Experience influencing software engineering best practices
- Hands-on expertise in many disparate technologies, ranging from front-end user interfaces through to back-end systems and all points in between
- Experience working backwards from the customer and delivering innovative, simple solutions
- Master of Science in Computer Science or equivalent
Pay & Benefits
Our compensation reflects the cost of labor 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 $138,000/year in our lowest geographic market to $297,000/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
- 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 Public Holidays
- 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.
Coupang is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to actual or perceived race (including traits historically associated with race, including but not limited to hair texture and protective hair styles), color, religion, religious creed (including religious dress and grooming practices), sex or gender (including pregnancy, childbirth, breastfeeding, and medical conditions related to pregnancy, childbirth or breastfeeding), gender identity, gender expression, sexual orientation, ,ancestry, national origin (including language use restrictions), age (40 and over), physical or mental disability, medical condition, genetic information, HIV/AIDS or Hepatitis C status, family status (including but not limited to marital or domestic partnership status), military or veteran status, use of a trained dog guide or service animal, political activities or affiliations, ancestry, citizenship, family and medical leave status, status as a victim of any violent crime, or any other characteristic or class protected by the laws or regulations in the locations where we operate. Coupang is also committed to providing a safe work environment for its employees and its consumers. If you need assistance and/or a reasonable accommodation in the application of recruiting process due to a disability, please contact us at usrecruiting@coupang.com
Tags: Agile AWS Big Data Computer Science Distributed Systems E-commerce Engineering Feature engineering Flink Java Kafka Machine Learning NoSQL Open Source Pipelines Python Spark Streaming
Perks/benefits: 401(k) matching Career development Equity / stock options Flex hours Flexible spending account Flex vacation Health care Insurance Medical leave Parental leave Salary bonus Startup environment Team events
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