[Coupang Pay] Staff Android Engineer (New Fintech Product)

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 …

Company Overview At Coupang, we exist to create extraordinary customer experiences. When customers ask themselves, "How did I live without Coupang?" we know we are fulfilling our mission. Driven by a singular commitment to enhance our customers' shopping and dining experiences, Coupang is at the forefront of transforming the e-commerce landscape with billions of dollars in innovation. As one of the fastest-growing e-commerce companies, we have established a strong foothold in the domestic commerce sector, earning the trust of millions of customers. We pride ourselves on being a global public company rooted in a startup culture, maintaining our agility since inception. This growth mindset fuels our continuous service innovations and business expansion. All Coupang employees are empowered with an entrepreneurial spirit, given opportunities to drive new initiatives and innovations. The essence of working at Coupang lies in our boldness to dive into new tasks and achieve results.

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.

Join our dynamic team at Coupang where we are driven by a passion for tackling complex real-world challenges and creating innovative solutions that enhance the lives of millions. As a Backend Engineer, you will collaborate with talented developers, fostering a culture of knowledge sharing and rapid innovation. Engage in building cutting-edge in-house technologies, revolutionizing mobile architecture, and pushing the boundaries of machine learning and deep learning. Together, we will create a world where our customers wonder, 'How did we ever live without Coupang?'

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About HopaeAt Hopae, we are dedicated to creating the most reliable digital identity platform in the world—one that is private, secure, and designed for real-world applications.We believe that individuals should have control over their own identities, free from outdated systems and centralized control.Our innovative technology facilitates instant, privacy-focused verification for users and businesses globally, spanning sectors such as fintech, credentials, supply chain, and gaming.Supported by leading global investors, Hopae operates not only in Seoul but also in Paris and San Francisco, harnessing a diverse team of talent from over 10 nationalities.We prioritize speed, global thinking, and the development of products that will shape the future of identity. Why You’ll Love Working HereGlobal DNA: Collaborate with outstanding professionals across Seoul, Paris, and San Francisco.High Impact: Contribute to technology that is redefining trust and identity on a global scale.Ownership Culture: Experience a work environment with no micromanagement—where trust and accountability are paramount.Elite Standards: Thrive in a fast-paced environment where learning and growth are encouraged alongside world-class colleagues.Inclusive & Respectful: Join a team with over 10 nationalities, bringing diverse perspectives united by a common vision.Growth Mindset: Benefit from mentorship opportunities, leadership visibility, and lifelong learning. Your ResponsibilitiesAs a Backend Engineer, your coding expertise will underpin the security and connectivity of digital identities for users around the globe.Design and Develop Global Authentication Platform: Take charge of building and maintaining the core backend systems and high-availability infrastructure for the hConnect platform.Integrate with Diverse Identity Systems: Create and enhance modules that connect with national electronic ID (eID) systems and various identity services globally.Build Scalable Systems: Ensure system stability while progressively enhancing capabilities to accommodate future traffic growth and feature expansions.Design Flexible and Scalable APIs: Develop and maintain robust APIs for seamless integration with both internal services and external partners.Foster a Strong Code Culture: Collaborate with your team to cultivate a culture of quality code.

Welcome to Daangn's Team Journey!At Daangn, we strive to create an environment where individuals can grow alongside the company's expansion.The Daangn recruitment team is here to assist you in reaching a moment where you can engage in thoughtful discussions with fantastic colleagues. Introducing the Location Intelligence TeamThe Location Intelligence Team plays a crucial role in managing and analyzing various location and spatial data, which enriches our services as we transition into a local super app. We handle complex, large-scale spatial data securely and efficiently, pursuing a sustainable and scalable platform. We are looking for someone to help tackle the diverse technical challenges that arise as we continuously develop services that grow and expand globally. Check out our Tech Meetup Presentation Videos: How far does our neighborhood narrow down? Exploring our neighborhood through natural boundaries Serving complex spatial data quickly and efficientlyYour ResponsibilitiesDesign, develop, and maintain Daangn's neighborhood certification and area management systems, ensuring stable platform services that other internal microservices rely on.Enhance connections among Daangn users and explore ways to create new connections.Establish policies and build shared frameworks to ensure Daangn operates reasonably as a location-based service.Create a large-scale data system for securely and efficiently storing and utilizing various location information.Who We Want to Work WithIndividuals who enjoy defining problems in unstructured situations and learning from leading the resolution process.Developers who consider writing tests, code reviews, and documentation as core processes and actively practice them.Those who understand and can utilize relational database modeling, indexing, and transaction processing.Individuals who comprehend asynchronous programming and can derive solutions for concurrency and consistency issues.People with a fundamental understanding of REST API or RPC communication structures and practical experience.Team players who actively communicate to improve services based on logical reasoning and mutual respect.Bonus Points for Candidates Who HaveExperience developing with Golang.Experience with services based on microservices architecture.Knowledge of or experience with large-scale spatial information and user location data pipelines.Knowledge of Geographic Information Systems or related project experience.Additional InformationFor full-time hires, there is a 3-month probation period.Individuals with disabilities or veterans are given preference in the hiring process in accordance with the laws related to employment promotion and vocational rehabilitation.Please submit your portfolio or resume in PDF format, indicating your actual contributions per project.Live coding tests and backend development-related questions will be part of the video interview.There will be a system design test in the job interview.How to Join Us1. Document screening → 2. Video interview (live coding test) → 3. Job interview (system design) → 4. Culture fit interview and reference check → 5. Negotiation of terms → 6. Final offer...

Welcome to Your Journey with Daangn Team!At Daangn, we strive to create an environment where individuals can grow alongside the company. Our hiring team is here to assist you in achieving those joyful moments with wonderful colleagues. Introducing the Commerce TeamThe Commerce Team is dedicated to creating a new shopping experience within Daangn. We aim to redefine local commerce in our unique way, moving beyond just an online shopping mall. Our platform connects seamlessly with various Daangn services such as second-hand trading, community engagement, and local maps, allowing our 20 million users to enjoy shopping in a familiar environment.Our commerce platform embodies Daangn's DNA of community engagement, fostering group purchases with neighbors and offering exclusive local merchandise that provides new values not found in traditional e-commerce. We envision a commerce experience that makes shopping special through neighborly connections.The Commerce Team operates like an early-stage startup. Everyone acts as a project manager and researcher, obsessively focusing on customer problems. We encourage cross-functional collaboration, where anyone can propose ideas, experiment, and learn from outcomes. Quick execution and a learning attitude from failures are essential to us.Your RoleCurrently, we are focused on solidifying the fundamental functions of commerce such as product management, payment, delivery, and exhibitions. However, we plan to gradually introduce innovative commerce features infused with Daangn's unique character. Your ideas and execution will play a crucial role in shaping the direction of our services.Create an Engaging Commerce User ExperienceDesign and implement intuitive interfaces from product exploration to purchase completion.Ensure a consistent shopping experience across web views and websites while rapidly deploying event/exhibition pages.Experiment and Learn QuicklyQuickly implement and test various experimental features that go beyond traditional commerce functionalities.Regularly conduct A/B testing and continuously improve user experience based on data.Develop Efficient Management Tools for SellersBuild seller pages for product registration, order/inventory management, and settlements.Provide dashboards that visualize sales performance at a glance through data visualization.Maximize Development Speed with AIRapidly implement UI components and prototypes using tools like Claude Code and Cursor.Automate repetitive tasks with AI, investing saved time into user experience innovations.Ideal Candidate Profile4+ years of experience in frontend development.Obsessive about solving customer problems and committed to seeing projects through to completion.Quickly adapt to new tech stacks and balance rapid execution with scalability considerations.Collaborate openly with diverse teams and maintain a learning attitude from failures.Make autonomous engineering judgments and executions even before business decisions.Actively utilize AI tools (e.g., Claude Code, Cursor) to enhance productivity and focus on business impact.Preferred QualificationsExperience with TypeScript and React.Understanding and experience in the e-commerce domain.Handled complex state management (e.g., Recoil, Zustand).Familiarity with GraphQL architecture and experience using Relay.Understanding of execution environments (e.g., web browsers, in-app web views) and their policies.Additional NotesThis is a full-time position with competitive compensation and benefits.

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.

Senior Product Manager for Innovative Fintech Solutions About the Company Coupang is revolutionizing the shopping experience from the moment customers launch the app to the instant their orders arrive at their doorstep. With an exceptional e-commerce and logistics network coupled with a customer-centric ethos, Coupang has transformed the dynamics of speed, selection, and pricing. We proudly deliver millions of products across the nation within hours, including fresh groceries, ensuring fast delivery services 365 days a year. As one of the largest and fastest-growing e-commerce markets globally, South Korea is at the forefront of innovation. About the New Fintech Product Team The Fintech division at Coupang is dedicated to continuously innovating and delivering financial services that enhance the shopping experience for our customers. Our upcoming New Fintech Product is set to redefine financial interactions within the Coupang ecosystem, creating new value across areas such as payment solutions, asset management, and improving financial accessibility. We are searching for a core team member who will be involved in every stage of this product, from initial planning to development, launch, and expansion. Position Overview We are seeking an experienced and skilled Product Manager with a proven track record in new product development and leading large-scale projects. This role is pivotal in defining Coupang's new fintech offerings and crafting innovative, customer-focused financial experiences from the ground up. Key Responsibilities Establish the product vision and strategy for Coupang's New Fintech Product. Lead the product development process from inception to successful launch. Oversee and execute large-scale projects impacting millions of customers. Design and implement innovative features that meet customer financial needs. Drive continuous product improvement through experimentation, customer feedback, and data analysis. Collaborate with cross-functional teams including design, engineering, risk management, and operations to execute the product roadmap. Develop product strategies that consider global expansion and localization needs. Build and lead a talented Product Manager team while communicating the product vision within and outside the organization. Qualifications and Requirements 7+ years of experience in Product Management. Proven experience in developing and launching products from 0 to 1 is essential. Strong background in leading large-scale projects. Customer-centric mindset with excellent problem-solving skills. Bachelor's degree or higher in a technical or quantitative field. Exceptional written and verbal communication skills in English are preferred. Understanding of the complexities of marketplace and consumer platform models is preferred. Characteristics and Competencies Ability to execute in fast-paced, data-driven, and ambiguous environments. Balance strategic thinking with tactical execution. Capable of analyzing diverse data to derive insights and solve problems. Effective communication skills with executives and varied stakeholders.

Coupang is revolutionizing the shopping experience, aiming to amaze each customer from the moment they launch the Coupang app until their order is delivered to their doorstep. With a robust end-to-end e-commerce and logistics network, coupled with a passionate commitment to customer-centricity, Coupang has eliminated the trade-offs between speed, selection, and price. We proudly offer incredibly fast shipping on millions of products, including fresh groceries, delivered within hours across the nation, 365 days a year. This is our promise to millions of customers in Korea, a nation that boasts one of the largest and fastest-growing e-commerce landscapes in the world. [About the Team]As a vital part of the Ecommerce Engineering team, our mission is to deliver exceptional customer experiences, achieve world-class service excellence, and drive hyper-growth in revenue. We accomplish this by developing scalable and extensible architecture to support rapid business expansion, creating high-performance and resilient backend systems to manage increasing customer demands, and implementing stable, fault-tolerant mechanisms that ensure an unmatched customer experience. Our vision is to craft disruptive products and resilient platforms for customers, leveraging world-class talent and cutting-edge technology.

About Tridge:Tridge has been addressing the information asymmetry and inefficiencies in global agricultural trade through data and technology. Our next chapter involves expanding the Vertical Intelligence we've accumulated over the past decade into a global supply chain network.We create exclusive industry intelligence (Vertical AI) based on vast domain data,Automate interactions within the buyer-seller network (Horizontal AI), andBuild a 'global supply chain OS' that enables transactions to scale on their own.Despite facing challenging environments and practical constraints, we have continued to push forward, resulting in stronger execution and clearer direction. We have gained a sharper understanding of what matters most and how to execute effectively.The problems Tridge seeks to address remain significant, which is why we are looking for great colleagues. To sustainably solve market asymmetries and imbalances that humanity has long struggled with, we need teammates who can think deeply and execute diligently.

About the Team You'll Join- As a Payment Software Engineer at Toss, you'll be part of the Device Team, collaborating with Device Owners, Device Software Engineers, Embedded Software Quality Engineers, and Hardware Engineers.- The Device Team is at the forefront of revolutionizing the offline payment industry, crafting innovative changes in the payment ecosystem.- You will work alongside Business Development Managers, Purchasing Managers, Android/Server Developers, and others to successfully launch top-tier payment devices.Your Responsibilities- Develop payment applications across multiple OS environments (Android, Windows, Linux, RTOS).- Specialize in card data processing tailored for VAN companies and develop communication protocols.- Conduct security certifications in compliance with credit card associations.- Develop and certify EMV, Tmoney, and Weezle applications.- Work on NFC feature development and Apple Pay integration and certification.Who We’re Looking For- We seek an individual with over 5 years of experience in payment domain development using C and C++.- Experience in developing payment module firmware or applications is a strong plus.- Familiarity with credit card security certification or EMV certification is highly desirable.- Experience in developing Vcat or DLL for POS systems would be advantageous.Your Journey with Toss- Application submission > Job interview > Cultural fit interview > Reference check > Compensation negotiation > Final acceptance and onboarding.A Note for Potential Colleagues"You can be part of realizing a dream!"- I am currently developing payment software at Toss. If you're eager to experience the thrill of developing hardware products, this is the place for you.- If you've ever seen a Toss terminal, you've witnessed the process of our dreams coming to life.- At Toss, you will focus on development amidst passionate teammates and a unique culture, allowing you to challenge new frontiers.

Join our innovative team at daangn as a Backend Software Engineer, where you'll be responsible for developing robust backend systems that power our lessons and tutoring services. You will work with cutting-edge technologies to enhance user experience and drive our mission forward.

Join Wayve as a Principal Application Software Engineer and play a pivotal role in developing cutting-edge applications that shape the future of technology. This position offers an exciting opportunity to influence project directions, mentor junior engineers, and collaborate with cross-functional teams to deliver robust software solutions.As a Principal Engineer, you will leverage your extensive experience in software development to lead initiatives, optimize performance, and ensure high-quality deliverables. Your expertise will be essential in driving innovation and integrating the latest technologies into our platforms.

회사 소개쿠팡은 고객 감동을 실현하기 위해 존재하며, 고객들이 "쿠팡 없이 어떻게 살았을까?"라고 말할 때 우리의 미션이 실현된 것입니다. 쿠팡은 고객의 쇼핑과 식사, 생활 전반을 더 편리하게 만들기 위해 수억 달러 규모의 이커머스 산업 혁신을 이끌고 있습니다. 또한, 쿠팡은 국내에서 가장 빠르게 성장하는 이커머스 기업으로, 독보적인 입지와 고객 신뢰를 구축하였습니다.쿠팡은 스타트업 문화를 바탕으로 한 글로벌 대형 상장사로, 기민함을 유지하며 새로운 서비스를 지속적으로 출시하고 비즈니스를 확장하고 있습니다. 모든 임직원은 기업가 정신을 가지고 혁신과 이니셔티브를 추진할 수 있는 기회를 가지며, 성과를 이루기 위해 과감히 도전하는 것이 쿠팡의 일하는 방식입니다.쿠팡의 모든 직원은 커머스의 미래를 만드는 미션에 진심이며, 고객의 문제를 해결하고 전통적인 관념에 도전하며 한계를 뛰어넘고 있습니다. 고가용성과 최첨단 기술 속에서 놀라운 업무 경험을 원하신다면, 지금 바로 쿠팡에 합류하세요.쿠팡이츠(Coupang Eats)는 쿠팡의 음식 배달 서비스로, 대한민국에서 가장 빠르게 성장하고 있는 배달 플랫폼입니다. 2019년 등장한 쿠팡이츠는 2024년 ‘무제한 무료배달’로 고객에게 최상의 배달 경험을 제공하기 위해 끊임없이 노력하고 있습니다. 혁신은 시작에 불과하며, 더 나은 미래를 위한 도전을 멈추지 않을 것입니다.직무 소개쿠팡이츠 전략 파트너십팀은 다양한 외부 파트너사와의 전략적 제휴를 통해 새로운 마케팅 및 사업 기회를 발굴하고 실행하는 조직입니다.

Welcome to the Journey of Joining the Daangn Team!At Daangn, we strive to create an environment where individuals can grow alongside the company as it evolves.Our recruitment team is here to assist you in the moments where great colleagues can spark joyful challenges. Introducing Local BusinessOur Local Business team is dedicated to creating services that connect local shop owners with their neighbors. We provide touchpoints for Daangn users to discover local store information more effectively while equipping shop owners with tools to engage with local customers.The Order Experience team helps neighbors utilize local stores more conveniently and reasonably. Through our pickup (takeout orders) and QR order (table orders) products, we connect offline stores to the online world, offering neighbors savings and convenience while ensuring store owners gain loyal customers and increased sales.We are not just creating a simple ordering system; we are implementing the 'warmest transaction experience in our neighborhood' through technology. This process fosters a sustainable local ecosystem that energizes stores, neighbors, and the community at large.Key ResponsibilitiesDesign, develop, and operate the core backend systems for Daangn's QR order and pickup products.Handle various domains such as business profiles, orders, payments, menus, and points, generating suitable outputs for product stages and evolving them into sustainable systems.Ensure stable integration with POS, PG, and external systems.Collaborate closely with product planning, design, frontend, and business development teams to enhance product quality.Ideal CandidateExperience in designing and operating services based on Kotlin, Java, and the Spring Framework.Solid foundation in RESTful API design, DB modeling, and cache/transaction management.Proactive, effective communicator, with the ability to execute quickly.Ability to understand business objectives and connect technical decisions with product impact.A passion for receiving and providing feedback to foster mutual growth with colleagues.Preferred QualificationsAbility to define problems and execute solutions swiftly, even in uncertain environments.Experience operating real services in F&B, O2O, or payment/order systems.A desire to grow with a product in its early stages while contributing to technical foundations and organizational culture.Strong understanding of distributed processing systems or microservices architecture.Interest in the local commerce ecosystem.Additional InformationFor full-time positions, there is a 3-month probation period.In accordance with the 'Act on the Promotion of Employment for Persons with Disabilities' and the 'Act on the Honorable Treatment and Support of Veterans', individuals with disabilities and veterans are given preference during the hiring process.Application Process1. Document screening → 2. Video interview → 3. Job interview → 4. Cultural fit interview and reference check → 5. Negotiation of terms → 6. Final acceptance and onboarding. Click here for the Daangn Joining Journey Guide ()

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!

Role overview Speechify seeks a Tech Lead in Seoul to direct the development of its Web Core Product and Chrome Extension. The position combines hands-on technical work with guiding a development team. What you will do Oversee and drive development for both the Web Core Product and the Chrome Extension Mentor junior engineers, helping them build skills and confidence Collaborate with cross-functional partners to enhance the user experience Use technical knowledge to help shape product quality and direction Location This role is based in Seoul, South Korea. Onsite presence is expected.

Role Overview Speechify is hiring an iOS Core Product Software Engineer in Seoul, South Korea. This role focuses on developing and maintaining software for the iOS platform, helping users convert text to speech with ease. What You Will Do Build and improve core features for the Speechify iOS app Work closely with teams across design, product, and engineering Contribute to solutions that make the user experience smoother and more effective Maintain and update high-quality software products Location This position is based in Seoul, South Korea.