Senior Machine Learning Engineer at Twelve Labs | Seoul

Who We AreAt Twelve Labs, we are at the forefront of developing state-of-the-art multimodal foundation models that enable video comprehension akin to human understanding. Our innovative models have set new benchmarks in video-language modeling, enhancing our capabilities and revolutionizing how we engage with and analyze diverse forms of media.Securing over …

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 Customer: Customer trust and experience are always the priority. Dive Deep: Every issue matters. The team addresses problems thoroughly and focuses on practical solutions. Move with Urgency: Decisions are made quickly, and unnecessary delays are avoided. Role overview This back-end engineer position on the Product Engineering team centers on developing and improving Coupang Pay's fintech services. The role involves maintaining the reliability of Coupay, the company's one-touch payment system, and ensuring seamless payment experiences for millions of users. Collaboration with accounting, finance, and fintech development teams is a key part of strengthening back-office capabilities. What you will do Design, develop, and maintain back-end systems for both new and existing fintech products. Conduct code reviews and help uphold high coding standards. Advance and support Coupay to ensure stable and efficient operation at scale. Work with cross-functional teams to deliver reliable and fast payment experiences. Requirements Minimum of 8 years of experience in back-end development. Experience with distributed systems using Java and Spring Framework. Strong problem-solving skills and a proactive approach. Interest in customer service and business growth. Motivation to continue growing as a developer. Preferred qualifications In-depth knowledge of JPA and microservices architecture (MSA). Experience in the payment industry. Background with large-scale operational systems, including fault management and monitoring. Familiarity with Agile software development practices. Experience handling large data throughput. Application process Document screening, followed by one or two (video) technical interviews, then salary negotiation and final acceptance. The sequence may vary by position and could change depending on circumstances. All schedules and results will be communicated individually via the email provided in the application. Additional notes This posting may close early if the position is filled. Providing false information may result in disqualification. Employment protection candidates, including veterans and individuals with disabilities, may receive preference according to relevant laws. Job titles and responsibilities may be adjusted based on experience and qualifications. Any changes will be communicated before final acceptance.

Binance is looking for an experienced Engineering Manager / Tech Lead to guide its trading systems team in Seoul, South Korea. This position combines hands-on technical leadership with people management and stakeholder collaboration in the cryptocurrency sector. Role overview This role focuses on leading an engineering team responsible for trading systems. The Engineering Manager / Tech Lead will oversee technical architecture, maintain high operational standards, and ensure the team meets regulatory requirements. Building and maintaining strong relationships with regulatory stakeholders is a key part of this position. What you will do Lead and mentor the engineering team, fostering growth and collaboration Engage in architecture and code reviews to uphold technical quality Address complex technical challenges and drive problem-solving efforts Work closely with regulatory stakeholders to ensure compliance and transparency Balance technical leadership with people management responsibilities Requirements Proven experience as an engineering manager or technical lead Strong background in software architecture and operational excellence Ability to build trust and collaborate with regulatory partners Skilled in code review and technical problem-solving Located in or willing to work in Seoul, South Korea

About Match Group AIMatch Group AI is a pivotal technology organization dedicated to utilizing AI to tackle key challenges in online dating. We concentrate on enhancing user experience in areas such as profiles, matching, and Trust & Safety by identifying challenges and innovatively addressing them through cutting-edge AI technologies and data-driven approaches. Our collaboration with global dating brands like Tinder and Hinge enables us to expand our common technological foundation across the Match Group.Introducing the Match Group AI ML TeamOur ML Team, composed of skilled Machine Learning Engineers, applies AI and ML technologies to various Match Group services. The team's mission begins with identifying and defining issues that arise during the development and operation of actual products. We develop or reproduce the most suitable State-of-the-Art (SotA) models, ensuring their stable and efficient deployment in mobile and server environments. Continuous monitoring and improvement are integral as we build the AI Flywheel for our services. Collaboration with diverse specialties, including backend/frontend/DevOps engineers, data analysts, and PMs, is fundamental to creating impactful AI experiences for our users.To learn more about our projects and working environment, feel free to check out the following: "Introducing the Match Group AI Team."

About CoupangAt Coupang, our mission is to amaze our customers. When we hear them exclaim, “How did we ever live without Coupang?” we know we’re on the right track. Born from a desire to simplify shopping, dining, and daily living, we are revolutionizing the multi-billion-dollar commerce sector in South Korea and establishing a reputation as a trusted leader in the industry.We enjoy the best of both worlds — a dynamic startup environment backed by the resources of a large, publicly traded company. This enables us to maintain rapid growth and launch innovative services at an unprecedented pace. Our culture fosters entrepreneurship and offers abundant opportunities for driving new initiatives and innovations. At Coupang, you will witness continuous personal and professional growth for yourself, your colleagues, your team, and the company.Our commitment to shaping the future of commerce is genuine. We challenge the limits of possibility to tackle challenges and redefine conventional trade-offs. Join Coupang today to craft extraordinary experiences in an always-connected, high-tech world. Team OverviewThe Search and Recommendation team enhances the product discovery experience for Coupang customers, focusing on search and recommendation quality, product ranking on category pages, and review ranking.This area is rapidly evolving, and we are dedicated to improving the search and recommendation quality to ensure customers discover their ideal products effortlessly. Our aim is to deliver a ‘wow’ shopping experience by presenting customers with products they love, even before they express their intent—this is one of the finest discovery experiences in e-commerce. We leverage cutting-edge Machine Learning and Deep Learning technologies to guarantee top-notch recommendations, continuously innovating and building highly scalable systems to support our growing business and customer engagement. Role OverviewAs a Senior Staff Machine Learning Engineer specializing in Search and Recommendations, you will be pivotal in designing, developing, maintaining, and enhancing the end-to-end search and recommendation systems. Your responsibilities will include overseeing our online search and recommendation ranking models, managing multiple data pipelines that produce candidates and features (both offline and online), and maintaining a serving system that generates search and recommendation results, along with product ranking outcomes across Coupang and Coupang Eats.

CLO Virtual Fashion specializes in providing a comprehensive suite of services related to clothing, ranging from concept to design, manufacturing, marketing, fitting, and styling, all based on advanced 3D clothing simulation algorithms.Founded in 2009, CLO Virtual Fashion is at the forefront of creating a new ecosystem for digital fashion.Through our innovative clothing design software such as CLO, Marvelous Designer, and Jinny, along with platforms like CLO-SET and CONNECT, we engage in every step of the clothing journey, establishing efficient and sustainable workflows. Our solutions enable real clothing and digital garments to be tagged and function within the CLO system.As a leader in the global digital fashion market, CLO Virtual Fashion operates 14 offices across 12 countries, including Asia, North America, Europe, and South America, and continues to expand based on our extensive client base worldwide.We are seeking passionate new CLOvers* who will analyze global user requirements to develop new features and research cutting-edge clothing simulation technology!*CLOver refers to all members of CLO Virtual Fashion around the world :)We invite applications from candidates with a degree in computer graphics/vision and a solid foundation in C/C++ programming, who are eligible for transfer as specialized research personnel.

회사 소개쿠팡은 고객의 기대를 뛰어넘는 서비스 제공을 위해 존재합니다. 고객들이 '쿠팡 없이 어떻게 지냈을까?'라고 말할 때, 우리는 우리의 목표를 달성하고 있는 것입니다. 쿠팡은 고객의 쇼핑, 식사, 그리고 생활을 보다 편리하게 만들기 위해 수억 달러 규모의 이커머스 산업 혁신을 선도하고 있습니다. 빠르게 성장하는 이커머스 기업으로서, 국내 시장에서 독보적인 위치를 차지하고 고객의 신뢰를 구축하고 있습니다.쿠팡은 스타트업 문화에 뿌리를 둔 글로벌 대기업이며, 창립 초기의 기민함을 잃지 않고 끊임없이 새로운 서비스를 출시하며 사업을 확장하고 있습니다. 모든 임직원은 기업가 정신을 바탕으로 혁신과 이니셔티브를 추진할 수 있는 기회를 가지며, 주저 없이 도전하여 성과를 이루어내는 것이 쿠팡의 핵심입니다. 여러분은 쿠팡에서 자신, 동료, 팀, 그리고 회사 전체가 매일 성장하는 것을 경험할 수 있을 것입니다.쿠팡의 모든 직원은 커머스의 미래를 만들겠다는 미션에 진심으로 동참하고 있습니다. 고객의 문제를 해결하고 전통적인 관념에 도전하며 실현 가능한 한계를 넘어서고자 합니다. 만약 항상 연결된 사회에서의 놀라운 업무 경험과 고유의 기술을 원하신다면, 지금 바로 쿠팡에 합류하세요.

CLO Virtual Fashion is a pioneering company specializing in 3D garment simulation algorithms, offering comprehensive services from concept and design to manufacturing, marketing, fitting, and styling.Founded in 2009, CLO Virtual Fashion is at the forefront of creating a new ecosystem in digital fashion.With our clothing design software such as CLO, Marvelous Designer, and Jinny, along with platforms like CLO-SET and CONNECT, we engage in every aspect of garment creation to establish efficient and sustainable workflows. Our solutions allow for seamless interaction between real and digital clothing, functioning within the CLO system.As a leader in the global digital fashion market, CLO Virtual Fashion operates 14 offices across 12 countries including Asia, North America, Europe, and South America, continually expanding based on a vast customer base.

About RescaleRescale is at the forefront of engineering and scientific innovation. As a leader in digital engineering, we are revolutionizing product development through intelligent automation, applied AI, data management, and leveraging the world's largest network of engineering and R&D applications. By joining Rescale, you become part of a diverse and mission-driven team dedicated to accelerating innovation across various industries such as aerospace, energy, life sciences, and manufacturing. We tackle complex challenges that traditional HPC cannot resolve and are on the lookout for passionate and inquisitive individuals to help us create the next generation of breakthroughs.We are excited to invite a Senior Account Executive to join our dynamic team in Korea!

Application Instructions:To apply, please fill out the attached Internal Transfer Request Form and submit it using your Coupang email address.About Coupang Eats:Coupang Eats is Coupang's food delivery service, rapidly becoming the leading delivery platform in South Korea since its launch in 2019. In 2024, we surprised the world once again with our 'Unlimited Free Delivery' initiative. Our continuous efforts enhance the customer delivery experience, and we are committed to innovation to ensure everyone wonders how they lived without Coupang Eats.Join Us:If you want to grow your skills alongside industry experts and contribute to a thriving business, consider joining Coupang Eats!Key Responsibilities:1) Strategic Leadership: Develop and communicate a clear vision and strategy for QA functions aligned with business objectives, establishing best practices and standards organization-wide.2) Team Management: Lead and mentor a team of QA engineers, testers, and analysts, fostering a culture of excellence, collaboration, and continuous improvement while providing opportunities for professional growth.3) Quality Assurance Processes: Define and implement robust QA processes and workflows to ensure timely delivery of high-quality software products, collaborating with cross-functional teams to integrate QA activities into the software development lifecycle, focusing on e-commerce platform pre-purchase and purchase stages.4) Test Automation Strategy: Develop and execute a comprehensive test automation strategy to enhance testing efficiency, coverage, and reliability while evaluating and selecting appropriate tools and frameworks to support QA team goals.5) Continuous Improvement: Identify areas for improvement within QA processes, tools, and methodologies, driving initiatives based on industry best practices, emerging technologies, and stakeholder feedback.

Join our dynamic team at Tosscareers as a Server Developer, where your skills will help shape innovative products and solutions. We are looking for passionate individuals who thrive in a collaborative environment and are eager to contribute to exciting projects.

About the Financial Marketplace Domain Toss organizes its work into several domains, each running its own business and product lines. The Financial Marketplace domain delivers a range of financial services, including loans, credit cards, insurance, and account management. This team helps customers address financial needs directly within the Toss platform. The domain is expanding into real estate and mobile services, aiming to address broader customer needs beyond traditional finance. Business and product teams work side by side, moving quickly to experiment with and scale new offerings alongside various partners. Learn more from the Financial Marketplace Leader Article. What You Will Do Design and operate products in the financial domain with a focus on scalability and stability. Work closely with partners to solve real problems, seeing the direct impact of your work and growing quickly. Move fast to achieve medium- and long-term goals for the domain, leading change where needed. Drive the adoption of AI Agent-based automation throughout the domain and help grow the platform. Who We’re Looking For At least one year of hands-on experience in software development. Background in designing and running high-availability, scalable systems. Experience building systems that handle large-scale, real-time traffic. Interest in, or experience with, AI-driven operational automation. Platform engineering design experience is a plus. Knowledge of financial products (such as loans, cards, or insurance) is helpful. Interest or experience in real-time data processing or Flink is beneficial. Experience setting up test infrastructure or mock servers is a plus. Understanding of regulatory or compliance requirements, or experience designing governance, is valued. Technologies in Use Kotlin Spring MySQL MongoDB Hadoop Redis Kafka Important Application Notes Candidates will be considered first for roles in the Financial Marketplace domain. Depending on interviews, skills, and internal needs, offers may be extended for other teams. If interested in roles outside this domain, see the Server Developer (Product) opening. Any false information on a resume or disciplinary issues during employment may result in cancellation of the hiring process. Hiring may be canceled according to Toss regulations if candidates fall under restricted or disqualifying categories. Hiring Process Application Submission Job Interview Cultural Fit Interview Reference Check Compensation Discussion Final Acceptance and Onboarding Working at Toss "To connect everyone with easier and more convenient finance." The Financial Marketplace Domain at Toss starts by questioning whether products truly serve users. Teams across business, product, and engineering work as one to build solutions. Perseverance and a collaborative approach to defining and solving problems, especially when navigating financial regulations, are valued here.

All applicants will have the opportunity to take a coding test!Experience unique to Toss Payments."Discover new possibilities alongside colleagues who help reduce trial and error."Create products with a lifespan of over 20 years that impact various merchants utilizing Toss Payments.Engage in complex tasks that involve understanding the history of previous technologies to identify improvement strategies.All engineers work towards a common goal, collaborating across teams on specific problems and organically removing blockers during the solution process.Embrace challenges and try anything to overcome your limits and discover new potentials.About Toss Payments:- Toss Payments aims to provide all necessary solutions for businesses, from technology to operations, understanding the challenges and inefficiencies they face. We create products that offer consumers a simple and convenient service experience while ensuring merchants can focus solely on their business.- We operate under the principles of autonomy and responsibility, fostering a strong culture of mutual trust as we pursue our core goal of 'innovating the electronic payment market.' We are looking for colleagues who will help shape the future of the payment industry!What you'll be working on:- Develop scalable and flexible systems to easily implement the continuously increasing payment requests and diverse requirements.- Create systems capable of handling traffic surges, such as those during flash sales, without crashing.- Build settlement systems that can quickly and accurately compute numerous transactions with hundreds of requirements.- Develop new APIs to address business difficulties in a microservices architecture that allows for seamless and uninterrupted deployments.- Establish an ecosystem to support OpenAPI, connecting Toss Payments with client systems.Who can apply:- Individuals with less than 3 years of practical development experience.- Those with no restrictions on overseas travel.- Candidates available to join by June 2024.Technologies used at Toss Payments:- Java, Kotlin, Gradle- Spring MVC, Spring Webflux, Spring Batch, JPA, Spring Cloud Gateway, Spring Cloud Config, Netty- MySQL, Redis, ElasticSearch, Kafka, OracleThe joining process at Toss Payments:- Application submission > Coding test > Job interview > Cultural fit interview > Reference check > Negotiation of terms > Final acceptance and onboarding.- Application submission: April 15 (Monday) to April 24 (Wednesday) by 23:59.- Coding test: April 27 (Saturday) at 14:00 (90 minutes total).- The test will consist of 60 minutes of algorithm questions and 30 minutes of descriptive questions.- Subsequent hiring process: Only those who pass the coding test will be notified of individual schedules.- Onboarding: To take place in June.Coding test details:- The coding test will be sent to the registered email on April 27 (Saturday) at 2 PM.- Time limit: 90 minutes.- Submission deadline for the coding test: April 27 (Saturday) at 3:30 PM.- All applicants will have the opportunity to take the coding test.Frequently Asked Questions:Q. Can I apply if I have a past rejection?- There are no restrictions on applying for the Toss Payments Server Developer position for those with less than 3 years of experience. Feel free to apply even if you have been previously rejected.Q. Can industrial function personnel or specialized research personnel apply?- Currently, Toss Payments does not permit the hiring of personnel under military service exceptions, thus they cannot apply.Q. Can foreigners or those living abroad apply?- If you have received a work visa or have no issues obtaining one, you are eligible to apply.

Join Our TeamThe Server Developer (Product) is an integral part of Toss's Maker Organization, Silo. Within each Silo, a diverse team of 6-8 professionals, including product owners, designers, developers, and data analysts, collaborates with autonomy, akin to a small startup.As our user base expands, our dedicated team of server developers ensures stable operations, supporting various services across Toss, distinct from the rapid experiments conducted within the Silo.What You'll Be DoingDesigning and developing the Product server, utilized daily by countless Toss customers.Offering over 50 diverse services since the launch of our easy remittance service in 2015, including financial status inquiries, pedometers, and luck quizzes.Implementing cutting-edge technologies to ensure service stability while promptly addressing user feedback and issues.Who We're Looking ForIndividuals with experience in designing and operating high-availability, scalable systems.Professionals with a background in developing systems that manage large-scale real-time traffic.People who have faced and resolved system outages effectively.Passionate individuals who treat the service as their own, embodying a sense of ownership.Collaborators eager to share insights and ideas gained from service development, constantly seeking technical challenges.Services You Will HandleLoan: Create services that allow users to easily compare various loans and manage them efficiently. We aim to be the go-to choice for credit loans, mortgage loans, refinancing loans, and card loans.Marketplace: Develop essential services, such as credit card benefit comparisons, investments, and auto insurance, for financial users.Payment: Work on Toss's simple payment service, TossPay, handling everything from online and offline payments to new payment method development and user acquisition promotions.Commerce: Enhance Toss's payment capabilities through commerce initiatives, launching group-buying and seller admin services to create value for both users and sellers.Benefits: Lead the creation of innovative services in the benefits tab, including pedometers, live shopping, lucky lotteries, and point rewards for friends.Ads: Expand Toss's advertising business, developing stable-serving products that handle large traffic volumes while integrating ad network developments.Home: Create services related to the home screen, the first touchpoint for all Toss users, analyzing assets and expenditures while connecting users to other relevant Toss services.

Join our dynamic team at Toss Payments as a TCP Server Developer. We are looking for a skilled developer who is passionate about building high-performance server applications. You will be working with cutting-edge technologies to ensure seamless communication across our platforms.

At Zeeco, we cultivate a dynamic and supportive work environment where our employees thrive. From engineering professionals to our dedicated support teams, every member benefits from a culture of excellence, comprehensive training, and abundant opportunities for career advancement. Our collaborations with industry leaders empower our workforce to enhance their skills in tandem with experts in their respective fields.Key Responsibilities- Conducting field service engineering tasks- Overseeing the commissioning of burner and flare systems in petrochemical plants, industrial machinery, or marine vesselsQualifications- Bachelor’s degree or higher in engineering or a related field- No prior experience requiredPreferred Qualifications- Certifications: Electrician, Marine Engineer, or Marine Machinery Technician- Proficiency in English- Experience at sea and prior commissioning experience with burners

Join Toss Income, a newly established subsidiary of the Toss community, focusing on innovative financial services related to income.Toss Income aims to enhance financial experiences by addressing challenges in the tax domain, which, while not a daily financial service, is a crucial aspect of financial life.We are dedicated to alleviating the difficulties individuals face in managing their taxes through services like 'Finding Hidden Refunds.'As part of the newest branch of Toss community, you will have the opportunity to be an initial member and shape our team.The team you will join comprises self-sufficient units known as silos, which include product owners, designers, developers, and data analysts, functioning like small startups.As our user base expands, we require server developers who can ensure stable operations while supporting various services at Toss.Your responsibilities will include:Designing and developing the servers for services utilized by Toss Income customers.Ensuring the stability of Toss Income services while swiftly addressing issues based on customer feedback.We are looking for individuals who:Have experience designing and operating high-availability, scalable systems.Possess a background in developing systems capable of handling large-scale real-time traffic.Have encountered and resolved system failures.Take pride in their work and approach it with a sense of ownership.Are eager to share insights and ideas gained from service development and continuously seek technical challenges.We recommend structuring your resume to highlight:Your experience in developing systems capable of handling high traffic quickly and reliably.Specific improvements you've made based on problems you've identified, detailing the technology stack used.Participation in the initial stages of service development.Experience in developing B2C services based on the Spring Framework.Technologies used at Toss Income include:Kotlin, Java, GradleNetty, Spring MVC, Spring Webflux, Spring Boot, Spring Cloud Gateway, Spring Cloud ConfigJPA/Hibernate, MySQL, MongoDB, Hadoop, Redis, Memcached, etc.

SanDisk seeks a Backend Intern for the Autumn Semester CY26 in Seoul. This internship is designed for students who have an interest in backend development and data storage technologies. Role overview Interns will join technical teams and contribute to real projects focused on backend systems. The position offers a chance to work directly with experienced engineers and see how backend solutions support data storage products. What you will do Collaborate with engineers on active projects Support backend development tasks Build practical skills in data storage technologies Work environment This internship emphasizes hands-on learning and teamwork. Interns are encouraged to take part in ongoing work and engage with technical staff in a busy, collaborative setting.

Join Intuitive Surgical as a Field Service Manager, where you will play a crucial role in ensuring our cutting-edge robotic surgical systems are functioning optimally. You will lead a team of technicians, manage service operations, and provide exceptional support to our customers. Your expertise will help drive innovation in minimally invasive surgery.

Speechify’s mission is to remove reading barriers and open up learning for everyone. Over 50 million people use our text-to-speech technology to turn PDFs, books, Google Docs, news articles, and websites into audio. Our products span iOS, Android, Mac, Chrome, and web platforms. Recent recognition includes Google’s Chrome Extension of the Year and Apple’s 2025 Design Award for inclusivity. Our team of nearly 200 works remotely across the globe. We bring together frontend and backend engineers, AI research scientists, and professionals from companies like Amazon, Microsoft, and Google, as well as alumni from top universities such as Stanford. About the Role Speechify is looking for a Senior Android Engineer to help lead our Android core product as it grows into the most popular text-to-speech app on the Play Store. This role is based in Seoul, South Korea. The position calls for someone who thinks strategically, enjoys tackling new projects, and cares deeply about building user experiences that truly help people. What You’ll Do Lead development for the Android app, supporting a rapidly expanding user base Drive new projects that improve and expand the product Work closely with a distributed team of engineers and product leaders Help shape the direction of the Android product with both technical and product insight What We Value Strong technical skills and a results-oriented mindset Clear, effective communication Desire to take initiative and ownership in a flat, collaborative structure Commitment to high standards and a strong work ethic Interview Process The interview process includes several technical assessments, typically completed within one week.