Senior Staff Back-end Engineer (Fulfillment Technologies)

Company Introduction 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 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 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. Team Overview The Fulfillment Technologies team manages end-to-end processes within fulfillment centers, building systems to improve efficiency in receiving, shelving, inventory, picking, and shipping. The team aims to deliver fast and accurate services to customers by introducing cutting-edge logistics processes and automation. We focus on providing specialized, user-centric services and applying new technologies to build innovative processes. Responsibilities Serve as a Tech Lead within the Global Ops Tech organization across the entire software development lifecycle. Act as a key participant in architecture reviews for new platforms, services, and solutions within Coupang. Lead company-wide projects as a technical leader. Be a trusted problem solver for technical challenges within Global Ops Tech and across Coupang. Collaborate with project owners, stakeholders, and designers to improve or implement new applications. Continuously pursue improvements in practices to meet industry-standard expectations for quality and timelines. Share best practices and drive process improvements across agile teams, enhancing engineering productivity and advancing technical depth and breadth within the team. Qualifications 10+ years of hands-on experience working within engineering teams in fast-paced environments. 10+ years of experience designing and developing complex financial systems. 5+ years of experience designing and building scalable, high-performance platforms and data pipelines. Strong knowledge and experience with big data stacks (e.g., Cassandra, Kafka, Spark, Flink, Hive, S3, Redshift) and NoSQL databases for large-scale data streaming and near real-time processing. Proficiency in Java and Spring Framework, with extensive experience in AWS environments. Proven experience collaborating with multiple teams to define mission, vision, and roadmap. Experience working closely with product and program management teams. Recruitment Process Application Review - 1st Interview (Virtual) - 2nd Interview (Virtual) - 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 veteran’s benefits, the disabled, etc.) may receiv ... (truncated, view full listing at source)