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 are collectively disrupting the multi-billion-dollar commerce industry from the ground up and establishing an unparalleled reputation for being leading 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 at 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 trade-offs Join Coupang now to create an epic experience in this always-on high-tech and hyper-connected world Role Overview We are looking for an experienced and passionate engineer who can champion the design and development of our services drive alignment with leadership and stakeholders influence and build trust with teams and execute delivery of complex systems considering scalability future extensibility and reliability The desired candidate will help building the world class systems and bring innovations both in the front-end and back-end systems The work will require the out-of-the-box thinking to bring the current customer experience to the next level At Coupang the Fraud Prevention and Detection System FDPS team s vision is build the world s most trusted intelligent and adaptive fraud prevention and detection ecosystem What You Will Do Lead architecture design for scalable extensible and reliable systems in FDPS Build systems that will apply AI ML and LLM technologies to prevent Fraud within sub-second latencies Align technology roadmaps with leadership and stakeholders Remove technical blockers and simplify complex problems into actionable solutions Decompose complex problems into simple straightforward solutions providing mechanisms for the teams to prioritize ruthlessly and Move with Urgency Write code when needed to guide teams and support high-priority initiatives Identify business and tech opportunities evaluate and adopt new technologies Recruit mentor and grow top-tier engineering talent Basic Qualifications At least 10-12 years in software development with a strong record of delivering impactful large-scale systems 4 years building operating backend services and AI ML inference architectures Deep expertise in distributed systems storage data processing and server technologies with focus on operations excellence latency throughput and high availability Robust coding skills in Java and Spring Framework object-oriented design Experience driving improvements in code quality Preferred Qualifications Additionally experience with AWS-based service development and operations Kafka Spark EMR Hive for streaming and computation heavy systems ORM tools JPA Hibernate domain modelling NoSQL relational columnar and Graph databases Git CI CD automation and Agile methodologies Logistics-related service development Type of Work Model Hybrid - Coupang hybrid work model is designed to enable a culture of collaboration that acts a catalyst to enrich the experience of employees Employees are required to work at least 3 days in the office per week with the flexibility to work from home 2 days a week depending on the role requirement Some businesses may require more time in office due to nature of work Details to Consider Those eligible for employment protection recipients of veteran s 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 https www coupang jobs privacy-policy Equal Opportunities for All Coupang is an equal opportunity employer and is committed to equal opportunity regardless of color ancestry religion sex nation origin sexual orientation age citizenship marital status disability gender identity or veteran status Our unprecedented success could not be possible without the valuable inputs of our globally diverse team Privacy Notice Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice located below https privacy coupang com en land jobs