[Coupang Pay] Back-end Engineer - New Fintech Product Development

Coupang Pay, a subsidiary of Coupang, provides payment and financial services designed for users across the Coupang ecosystem. The team supports shoppers, Coupang Eats customers, sellers, and partner merchants with solutions such as a one-touch payment service and a post-payment option, making transactions easier and more convenient. Our Values Wow the Custo…

Coupang Pay delivers seamless payment and financial services for a growing customer base. The company’s one-touch payment feature and post-payment option aim to make transactions simpler and more convenient. The team brings deep experience from across the fintech sector, working at the intersection of finance and technology to create new possibilities for customers. What Guides Our Work Wow the Customer: Customer trust matters most. Every decision centers on delivering an outstanding experience. Dive Deep: Every detail counts. The team tackles even small issues with care and thoroughness. Move with Urgency: Progress comes from action. Decisions are made promptly, and problems are solved without delay. Coupang Pay values initiative and welcomes those ready to make a real impact in a collaborative setting. Role Overview: Manager of Back-end Engineering The Manager of the Product Engineering team leads talented engineers to deliver reliable, high-quality software solutions. This role sets technical direction, supports team growth, and ensures service excellence for Coupang Pay’s fintech offerings. Location Seoul, South Korea

About Coupang Pay Coupang Pay supports Coupang's growing customer base by delivering practical payment and financial services. The team has built a one-touch payment feature to streamline the checkout process and introduced deferred payment options, making transactions smoother for Coupang users. Members bring deep fintech experience, working at the intersection of finance and technology to open new possibilities. Our Core Principles Wow the Customer: Customer trust guides every decision, and improving the customer experience is always a top priority. Dive Deep: No problem is too small. The team investigates issues thoroughly and focuses on effective problem-solving. Move with Urgency: Action leads to answers. Decisions are made promptly to keep momentum strong. Why Join Coupang Pay? Coupang Pay offers a workplace where initiative is encouraged and growth is possible. Those who thrive here are eager to take ownership and contribute to the company's journey in fintech innovation.

Company OverviewCoupang Pay, a spin-off from Coupang, is dedicated to meeting the growing demands of Coupang customers by providing seamless payment and financial services. Our focus is on delivering innovative payment and financial service solutions to all users of the Coupang platform, including customers purchasing from Coupang and Coupang Eats, sellers utilizing Coupang's open market, and partners of Coupang Eats. We have developed a one-touch payment service to enhance user experience and launched a deferred payment service to facilitate easier transactions for our customers.At Coupang Pay, our team members are rich in fintech experience, pioneering new opportunities at the intersection of finance and technology.We embrace core principles to guide our work:Wow the Customer: We hold customer trust sacred and prioritize their experience value.Dive Deep: No issue is too small; we focus on problem-solving and scrutinizing issues closely.Move with Urgency: We find answers through execution and avoid postponing decisions.Are you looking for a dynamic work environment where you can take initiative and grow? Join us on our journey at Coupang Pay!

Coupang is revolutionizing the shopping experience, aiming to impress every customer from the moment they launch the Coupang app to when their order arrives at their doorstep. With an exceptional end-to-end e-commerce and logistics network, coupled with a relentless focus on customer satisfaction, Coupang has eliminated the traditional trade-offs related to speed, selection, and pricing. We offer incredibly fast shipping on millions of items, including fresh groceries, delivered within hours, 365 days a year, to millions of consumers across Korea. As one of the largest and rapidly growing e-commerce markets globally, Korea presents immense opportunities.Recognized by MIT Technology Review as one of the '50 Smartest Companies in the World' and featured in Forbes magazine's '30 Global Game Changers,' Coupang was ranked second on CNBC’s ‘Disruptor 50’ list in 2020.Job OverviewCoupang Pay is transforming the digital payments landscape at scale—facilitating millions of secure transactions daily across Coupang.com, Coupang Eats, and our network of merchants and partners. We are developing fast, reliable, and innovative fintech solutions that cater to consumers and businesses in Korea and beyond.We are in search of a Senior Staff Software Engineer who is both a visionary technical leader and a practical builder. This position combines architectural oversight, full-stack development, and distributed systems expertise to create payment systems characterized by industry-leading scale, reliability, and speed.

Company Overview Coupang Pay, a spin-off from Coupang, is dedicated to meeting the growing needs of Coupang customers by providing convenient payment and financial services. We focus on delivering innovative payment solutions for everyone using Coupang’s platform—from customers purchasing on Coupang and Coupang Eats to sellers in our open market and merchants associated with Coupang Eats. By developing a one-touch payment service, we enhance user experience and have launched a deferred payment service to simplify transactions for our customers. At Coupang Pay, we embrace a culture of: 1. Wow the Customer: We hold customer trust sacred and prioritize enhancing customer experience value. 2. Dive Deep: No issue is too small. We delve into problem-solving and scrutinize issues thoroughly. 3. Move with Urgency: We find answers through action and avoid delaying decisions. Are you looking to take initiative and thrive in a dynamic work environment? Join us on the journey at Coupang Pay! Key Responsibilities As a developer within the Product Engineering team at Coupang Pay, your goal will be to make Coupang the most user-friendly online payment platform. You will participate in the development of exceptional fintech services and ensure high-quality delivery through code reviews. Additionally, you will play a crucial role in maintaining and enhancing the nation’s first one-touch payment system, “Coupay,” allowing millions of customers to access improved payment services. Collaborating with finance, treasury, and fintech development teams, you will actively work on developing and operating fintech back offices to provide a faster and more convenient payment experience for our users. Qualifications • Minimum of 8 years of backend development experience. • Proven expertise in distributed systems based on Java and Spring framework. • Strong commitment to problem-solving and the ability to implement solutions effectively. • Interest in customer service development and business development. • A desire for professional growth as a developer. Preferred Qualifications • High understanding of JPA and MSA. • Experience in the payment domain. • Familiarity with large-scale operational systems with monitoring and incident management capabilities. • Comfort with agile software methodologies. • Experience with large data processing tasks. Application Process and Additional Information Application Screening > (Video) Technical Interview 1/2 > Compensation Negotiation > Final Offer The application process may vary by role and is subject to change based on scheduling and circumstances. All candidates will receive updates regarding the application timeline and results via the email registered in their application. Please note: This job posting may close early once the positions are filled. Any discrepancies in the application content may lead to disqualification. Employment protection candidates (veterans, disabled persons, etc.) may receive preference in hiring according to relevant laws. The level and scope of responsibilities may be adjusted based on the candidate's overall experience and background, with appropriate communication before the final offer.

Company OverviewCoupang Pay, a spinoff from Coupang, is dedicated to meeting the growing needs of our customers by providing convenient payment and financial services. Our focus is on delivering innovative payment solutions to all users of the Coupang platform, from customers purchasing on Coupang and Coupang Eats to sellers utilizing our open market and merchants on Coupang Eats. We have developed one-touch payment services to enhance user experiences and launched deferred payment services for easier transactions. Our team accumulates rich fintech experience, pioneering new opportunities at the intersection of finance and technology. At Coupang Pay, we value:Wow the Customer: We prioritize customer trust and experience value.Dive Deep: There are no trivial problems; we focus on problem-solving and thoroughly review issues.Move with Urgency: We seek answers through action and avoid procrastination. Are you looking for a dynamic work environment where you can take initiative and grow? Join us on the journey at Coupang Pay!

Join Coupang's innovative Fintech Product Engineering team as a Senior Staff Back-end Engineer. We are looking for talented individuals who are passionate about building robust backend systems that power our financial services. Your expertise will play a vital role in enhancing our technology landscape and delivering exceptional experiences for our customers.Key Responsibilities:Design, develop, and maintain high-performance backend services.Collaborate with cross-functional teams to identify and resolve complex technical challenges.Implement best practices for software engineering, including code reviews, testing, and documentation.To apply, please ensure you complete the attached Internal Transfer Request Form using your Coupang email account.

Company OverviewCoupang is revolutionizing the shopping landscape, striving to impress every customer from the moment they access the Coupang app to the instant their order arrives at their doorstep. Leveraging an exceptional end-to-end e-commerce and logistics framework coupled with an unwavering commitment to customer satisfaction, Coupang has eliminated the traditional trade-offs between speed, selection, and price. We offer lightning-fast delivery of millions of products, including fresh groceries, available nationwide, 365 days a year. Serving millions of consumers in Korea, we are situated in one of the most significant and rapidly expanding e-commerce markets globally.Recognized as one of the '50 Smartest Companies in the World' by MIT Technology Review and featured in Forbes magazine’s ‘30 Global Game Changers,’ Coupang was also ranked second on CNBC’s ‘Disruptor 50’ list in 2020. Position SummaryThe Coupang Pay team is redefining the digital payments landscape on a grand scale—facilitating millions of secure transactions daily across Coupang.com, Coupang Eats, and our network of merchants and partners. We are on the lookout for a Senior Staff Software Engineer who is both a strategic visionary and a practical builder. This role encompasses architectural leadership, full-stack development, and distributed systems proficiency to create payment systems that are unmatched in scale, reliability, and efficiency. Key ResponsibilitiesArchitect, design, and implement sophisticated, distributed, cloud-native systems that encompass frontend, backend, APIs, data pipelines, and infrastructure.Develop and review high-quality production code while enhancing critical paths for performance, reliability, and accuracy.Set an example for code quality, observability, CI/CD, and security best practices across the organization.Deliver essential features to millions of users with swift iterations, ensuring high availability and data integrity.Optimize systems for concurrency, throughput, and cost-effectiveness under significant global traffic.Engage in on-call rotations and spearhead ongoing improvements in reliability and performance.

Coupang is revolutionizing the shopping experience, aiming to impress every customer from the moment they launch the Coupang app to the moment their order arrives at their doorstep. Supported by an exceptional end-to-end e-commerce and logistics network, coupled with an unwavering commitment to customer satisfaction, Coupang has eliminated trade-offs regarding speed, selection, and price. We deliver remarkably fast shipping on millions of products, including fresh groceries, within hours across the nation, 365 days a year, to millions of consumers in Korea. Korea boasts one of the largest and most rapidly expanding e-commerce markets globally.Recognized as one of the '50 Smartest Companies in the World' by MIT Technology Review and one of Forbes magazine's '30 Global Game Changers,' Coupang also ranked second on CNBC's 'Disruptor 50' list in 2020.Job OverviewCoupang Pay is redefining the digital payments landscape at an unprecedented scale, facilitating millions of secure transactions daily across Coupang.com, Coupang Eats, and our network of merchants and partners. We are crafting swift, reliable, and innovative fintech solutions that cater to both consumers and businesses across Korea and beyond.We are searching for a Senior Staff Software Engineer who embodies both visionary technical leadership and hands-on development skills. This role encompasses architectural leadership, full-stack development, and expertise in distributed systems to deliver payment systems that achieve industry-leading scale, resilience, and speed.

Join Coupang as a Staff Back-end Engineer and be a key player in shaping the future of our fintech platform. We are looking for passionate and skilled engineers to help us build innovative solutions that enhance our financial services. In this role, you will collaborate with cross-functional teams to design, develop, and maintain high-performance back-end systems.

Company Introduction At Coupang, we strive to astonish our customers every day. Our commitment to making shopping, dining, and living effortless has positioned us as a formidable force in the South Korean e-commerce landscape. We're on a mission to revolutionize the multi-billion-dollar e-commerce industry, and our rapid growth is a testament to our effectiveness and reliability. We blend the dynamism of a startup environment with the robust resources of a large, global public company, enabling us to innovate and launch new services at an impressive pace. As entrepreneurs at heart, we embrace opportunities to drive initiatives and foster innovation. At Coupang, you will witness your own growth, as well as that of your colleagues, your team, and the organization itself. Our vision for the future of commerce is not just a dream; it's our reality. We constantly challenge the status quo to tackle problems and redefine traditional boundaries. Join us in crafting extraordinary experiences in a high-tech, hyper-connected world. Organization Overview Transportation Technology:The Transportation Technology team is dedicated to developing processes that guarantee precise and swift delivery. Collaborating closely with major freight and transportation companies, we ensure that every shipment arrives at its intended destination. Our engineers are pivotal in fostering innovation by swiftly adapting to evolving business demands while keeping long-term company objectives in sight. Our focus on expansion opens doors to new markets and lasting impacts. Fulfillment Technologies:The Fulfillment Technologies team oversees comprehensive processes within fulfillment centers, creating systems that enhance efficiency in receiving, shelving, inventory management, picking, and shipping. Our goal is to provide fast and accurate services to our customers by implementing advanced logistics processes and automation. We emphasize user-centric services and leverage new technologies to develop innovative procedures. Responsibilities Lead the technical direction within the Global Ops Tech organization throughout the software development lifecycle. Participate actively in architectural evaluations for new platforms, services, and solutions within Coupang.

Role Overview Coupang is hiring a Back-end Engineering Manager to help shape the future of fintech products in Seoul, South Korea. This position centers on building reliable, scalable, and secure financial solutions for a growing customer base. What You Will Do Lead the back-end engineering team in designing and delivering financial products with a focus on performance and security. Work closely with cross-functional partners to align technical direction and product goals. Guide the team in adopting engineering best practices and maintaining high code quality. Leadership & Team Development Mentor engineers at various levels, supporting professional growth and skill development. Promote a culture of continuous improvement within the team. About Coupang Coupang is recognized for its impact in the fintech sector, delivering technology-driven financial solutions to customers in South Korea and beyond.

Coupang is dedicated to delivering exceptional customer experiences. Our mission revolves around making shopping and dining more convenient for our customers, and we strive to achieve this every day. We are looking for a Staff Back-end Engineer to join our FC Automation team, where you will play a crucial role in enhancing our systems and processes.

Join Coupang as a Senior Staff Back-end Engineer and contribute to the development of groundbreaking fintech products. You will be part of a dynamic team that is dedicated to delivering exceptional digital solutions, driving innovation, and enhancing user experience.Your role will involve architecting and implementing scalable back-end systems, collaborating closely with cross-functional teams, and mentoring junior engineers. If you are passionate about technology and eager to make a significant impact in the fintech space, we want to hear from you!

쿠팡은 고객의 기대를 뛰어넘는 경험을 제공하기 위해 끊임없이 노력하고 있습니다. "쿠팡 없이 어떻게 살았을까?"라는 고객의 질문이 우리의 존재 이유를 부각시킵니다. 우리는 이커머스 산업에서 혁신을 주도하며, 국내 시장에서 독보적인 입지를 확립하고 있습니다.글로벌 대형 상장사로서 스타트업 문화를 바탕으로 기민하게 운영되고 있으며, 모든 직원들에게 기업가 정신을 발휘하여 혁신을 추구할 기회를 제공합니다. 쿠팡에서는 과감하게 도전하고 성과를 창출하는 것이 우리의 일하는 방식입니다.쿠팡페이 프론트엔드팀은 최상의 사용자 경험을 제공하기 위해 쿠페이 간편결제 서비스의 사용자 인터페이스(UI)를 개발하고 있습니다. 저희 팀은 복잡한 결제 서비스를 통합하여 사용자가 편리하고 신속하게 온라인 결제를 경험할 수 있도록 돕고 있습니다.

At Coupang, we are dedicated to delivering an extraordinary experience to our customers, who often ask, “How did we ever live without Coupang?” Our passion for making shopping, dining, and daily living easier has driven us to disrupt the multi-billion-dollar e-commerce industry from its roots. As one of the fastest-growing e-commerce platforms, we have earned a reputation as a dominant and dependable player in South Korea's commerce landscape. We pride ourselves on merging the agility of a startup culture with the robust resources of a large global public company. This unique blend empowers us to accelerate our growth and introduce innovative services at an unprecedented pace. Our team is filled with entrepreneurial spirits, constantly exploring new initiatives and innovations. At Coupang, you will witness your personal growth alongside that of your colleagues, your team, and the company. Our mission is to shape the future of commerce, pushing the limits of what is possible to tackle challenges and redefine traditional trade-offs. Join Coupang today to craft an unparalleled experience in this always-on, high-tech, and hyper-connected world. Role Overview: As a pivotal member of the Growth Engineering team, your primary objective will be to enhance the number of transacting customers while simultaneously increasing their purchase frequency and lifetime value. You will develop and refine core platforms and services that drive Coupang's growth and marketing efficiency. Our portfolio includes various platforms such as the Search Advertising Platform, Affiliate Platform, Display Targeting & Re-targeting Platform, CRM, Audience Platform, and Push Marketing Platform, among others. Opportunities for machine learning span areas like targeting, personalization, product & offer recommendations, budget optimization, real-time bidding, and fraud detection. In your role as a Staff Engineer, you will lead the architecture and development of a next-generation CRM platform, ensuring it provides comprehensive campaign management, from planning and target customer selection to promotion optimization and performance measurement. You will design a real-time decision engine to empower downstream services across the Growth Engineering ecosystem. Your technical expertise will play a crucial role in enhancing Coupang’s data-driven capabilities, aligning innovation with our strategic business goals.

Company Overview At Coupang, we strive to amaze our customers. We know we’re on the right path when we hear them say, “How did we ever live without Coupang?” Our journey began with a passion for simplifying shopping, dining, and daily living, and we are revolutionizing the multi-billion-dollar commerce sector in South Korea. With an exceptional reputation as a dependable leader in the industry, we combine the agility of a startup with the resources of a large public company. This unique blend empowers us to grow and innovate at an unprecedented pace. We foster an entrepreneurial environment where our team is encouraged to explore new initiatives and innovations. Our culture is defined by boldness and ambition, allowing you to make a tangible impact in your work. At Coupang, you will witness growth in yourself, your colleagues, and the organization every day. Join us in our mission to shape the future of commerce. We challenge the limits of what’s achievable to solve pressing problems, aiming to redefine conventional trade-offs in a high-tech, hyper-connected world. Position Overview As a Staff Back-end Engineer within the Global Operations Technology (GOT) team, you will be instrumental in developing systems that enable Coupang to deliver products to customers within hours of their order. Your role will involve leveraging advanced algorithms to enhance the customer experience by ensuring timely deliveries, especially during peak periods. Key Responsibilities Architect and develop system solutions for Global Operations Technology to maintain stable operations. Build front and back office web services utilizing the Java platform. Identify dependencies across various domains and orchestrate system integrations. Research and implement new technologies that enhance development and operational efficiency. Apply optimization algorithms to determine the most cost-effective and rapid delivery methods based on established logic.

회사 소개쿠팡은 고객 감동 실현을 위해 존재합니다. 고객들이 "쿠팡 없이 그동안 어떻게 살았을까?" 라고 말할 때, 비로소 우리의 미션을 실현하고 있음을 알 수 있습니다. 고객들의 쇼핑과 식사, 생활 전반을 편하게 만들겠다는 유일한 집념으로 쿠팡은 수억 달러 규모의 이커머스 산업 전반의 혁신을 이끌고 있습니다. 쿠팡은 가장 빠르게 성장하는 이커머스 기업 중 하나로, 국내 커머스 업계에서의 독보적인 입지와 고객 신뢰를 구축했습니다.쿠팡은 스타트업 문화를 기반으로 한 글로벌 대형 상장사라고 자부합니다. 이것이 창립 당시의 기민함을 지키며, 신규 서비스를 끊임없이 출시하고 비즈니스를 확장해 나가는 우리의 성장 동력입니다. 쿠팡의 모든 임직원에게는 기업가 정신을 갖추고 새로운 혁신과 이니셔티브를 추진할 수 있는 기회가 주어집니다. 주저 없이 일에 뛰어들어 성과를 이루고자 하는 과감성이, 바로 쿠팡이 일하는 방식의 본질입니다. 쿠팡에서는 여러분 자신, 동료, 팀 그리고 회사 전체가 매일 성장하는 모습을 목격할 것입니다.쿠팡의 모든 직원은 커머스의 미래를 만들겠다는 쿠팡의 미션에 진심입니다. 우리는 고객의 문제를 해결해 나가고, 전통적인 관념과 통념에 맞서며 실현 가능한 한계를 뛰어넘고 있습니다. 고가용성 (always-on) 과 최첨단의 앞선 기술 (high-tech), 초연결사회 (hyper-connected world)에서의 놀라운 업무 경험을 원하신다면, 지금 바로 쿠팡에 합류하세요.

Coupang Pay builds electronic payment services tailored for Coupang’s diverse user base, including shoppers, Coupang Eats customers, sellers, and merchants. As a spin-off from Coupang, the team focuses on improving every payment experience across the platform through specialized fintech solutions. Role overview The product engineering team in Seoul develops and manages products that impact millions of users. This Staff Android Engineer role centers on designing and scaling Android applications for new fintech products, aiming to set a high bar for customer experience. What you will do Design, develop, and maintain Android apps for Coupang Pay’s new fintech offerings Work closely with engineers, product managers, and designers to deliver seamless payment features Support all stages of the product lifecycle, from initial concept through launch and ongoing improvement Follow software engineering best practices to achieve quality, scalability, and reliability Internal transfer application Current Coupang employees interested in this position should complete and submit the Internal Transfer Request Form using their Coupang email account.