Sr. Staff, Back-end Engineer (Growth Marketing)

Description

About Coupang    
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. 

[Display Ads Platform] Senior Staff Back-end Engineer

In Growth Engineering, our goal is to increase the number of transacting Customers while growing their frequency and lifetime value. We build core platforms and services that power Coupang's growth. Various platforms under our portfolio include Search Advertising Platform, Affiliate Platform, Display targeting & re-targeting Platform, CRM, Audience Platform, Push Marketing Platform, and other core marketing services for landing, tracking, personalization & attribution. We leverage big data, NoSQL, analytics, real-time processing and Machine Learning to build mission-critical and highly scalable services that are reliable 24/7.

Responsibilities

• Architect, design and build scalable systems that will have a direct impact on customer acquisition, experience, conversion and retention
• Take full ownership of the product end to end using DevOps practices
• Establish and execute short and long-term architectural roadmaps for the business
• Drive continuous improvement to the efficiency and flexibility of the platform and services while keeping high bar for customer trust, performance and availability
• Works cross-functionally with product and operational team to define product roadmap and drive the executions

Qualifications

• 10+ years of professional software development experience, preferably in Java related technologies
• Strong fundamentals in object-oriented design, data structures, algorithm, problem solving and complexity analysis
• Experience with distributed computing and scalable enterprise systems
• Comfortable working in an agile fast paced startup-like environment
• Bachelor’s degree in computer science or related field
• Experience with at least 2 of following Big Data technologies: Hadoop, Hive, Spark, Flink, etc.

Preferred Qualifications

• Marketing/Advertisement business system development experience is a big plus.
• Demonstrates broad knowledge of technical solutions, design patterns, and code for medium/complex applications deployed in big data area. Hadoop, Spark etc
• Proficiency in Spring framework.
• Good verbal and written English skills are big plus.

Equal Opportunities for All

Coupang is an equal opportunity employer. Our unprecedented success could not be possible without the valuable input of our globally diverse team.