Data Analyst (Advertising)

Join our dynamic team at Toss Careers as a Data Analyst specializing in advertising. In this role, you will leverage your analytical skills to drive data-driven decisions and optimize advertising strategies. Collaborate with cross-functional teams to uncover insights, enhance campaign performance, and contribute to the growth of our advertising initiatives. Your expertise in data analysis will directly impact our success and innovation in the advertising space.

Role overview Toss Careers is seeking a Data Engineer in Seoul to strengthen its advertising initiatives. The position centers on creating data solutions that guide advertising choices and enhance campaign results. Close collaboration with colleagues from different teams is a key part of the role. What you will do Build and maintain data pipelines and systems tailored for advertising analytics Use modern tools to process and analyze large volumes of data Work with team members to turn business requirements into technical solutions Transform raw data into practical insights that shape advertising strategy Location This role is located in Seoul.

Join Our Dynamic Team As a Data Analyst at Toss Securities, you will be part of our data analytics team. Our Data Analytics (DA) team comprises two main segments: the enterprise analytics unit and the product analytics unit, where you will be contributing to product analysis. Our team is diverse, with members hailing from finance, gaming, e-commerce, O2O, and portal backgrounds, bringing a wealth of experience. Your Responsibilities Support data-driven decision-making for our product development teams. Quantify team goals and identify key levers to achieve them, providing direction for prioritization. Contribute to product enhancements through A/B test design and result analysis, leveraging various analytical methodologies for insights. Ideal Candidate Profile Proficient in SQL for data extraction and cleansing. High-level understanding of mobile service data analysis methods (Customer Lifetime Value, Retention, Cohort Analysis, etc.). Experience in setting hypotheses and conducting experiments to improve services. Demonstrated ability to design A/B tests and derive meaningful results. Familiarity with data visualization tools (such as Tableau) is a plus. No strict experience level is required; we value insights gained from diverse experiences. Resume Recommendations Detail impactful projects from your experience. Clearly outline the problem definition, hypothesis setting, experimental design, and result validation processes. Share experiences where you deepened user understanding through data analysis and proposed actionable strategies. Confirm proficiency in mobile service data analysis methods (LTV, AARRR, Cohort, Funnel, etc.). If objectives were met, quantify improvements in metrics like churn rate, conversion rate, and revenue. (Please omit sensitive information if necessary.)

Welcome to daangn Team JourneyAt daangn, we are committed to creating an environment where individuals can grow alongside the company's expansion.We, the daangn recruitment team, are here to assist you in having those moments of joyful contemplation with wonderful colleagues. Introducing the Data Analyst Roledaangn's vision is to foster a warm and active community by connecting neighbors. To achieve this vision, we continuously enhance our products through informed decision-making. As a Data Analyst, you will play a crucial role in improving the quality of these decisions through data analysis.The Data Analyst at daangn will uncover insights regarding user needs and product development directions by analyzing vast amounts of data generated from our products. By closely communicating with various teams, you will define data analysis tasks that address the problems we need to solve and convey the insights gained in an understandable manner to all team members. This process will guide our decision-making in the right direction, contributing to daangn's growth.Your ResponsibilitiesYou will belong to the Data Analyst Chapter while also being affiliated with specific business or organization teams.Define data analysis tasks necessary for product growth and user experience improvement, analyzing diverse data dimensions such as product, user behavior, marketing, and revenue to provide insights and strategies.Systematize and structure the company's goals and team objectives through measurable indicators, creating an accessible environment for all team members.Set indicators and hypotheses for goal achievement, proposing action items through A/B test design and interpretation.Structure and convey insights from analyses in an easily understandable manner for team members.Lead the team's data-driven decision-making culture.We Are Looking ForA candidate with experience in web/app data analysis and a proven track record of product improvement.A problem-solver who can define complex issues and think multidimensionally about various hypotheses.An individual with a solid understanding of mobile service data analysis methods (such as AARRR).Experience or knowledge in designing and executing A/B tests to drive product improvements.Proficiency in SQL (BigQuery), Python, and capable of efficiently querying and processing data.A communicator who can effectively convey data-driven decisions to team members.Preferred QualificationsExperience in utilizing data to propose strategies and achieve business impact.Hands-on experience in the entire data modeling process for analysis.A keen interest in marketing data analysis and marketing automation, familiar with tools like Appsflyer and Adjust.

Join our dynamic team as a Data Analyst specializing in e-commerce, where you'll play a crucial role in transforming data into actionable insights. Your expertise will help drive data-informed decisions that enhance our business strategies and improve customer experiences.

About the Team You'll Join The Data Analyst at Toss Bank is integrated into both the squad and DA chapter, functioning within a matrix structure. At Toss Bank, teams are organized into squads, consisting of 6-8 professionals including Product Owners, Designers, Developers, and Analysts, working autonomously like a startup. Data Analysts in the Toss community belong to the DA chapter, which meets every Wednesday to share insights on data analysis topics. The DA chapter comprises team members with 1 to 12 years of experience from diverse backgrounds, including finance, corporate, gaming, and e-commerce. Key Responsibilities You'll Undertake As a Data Analyst at Toss Bank, you will define business problems through data and identify optimal solutions to effect real change. Drive Data-Driven Decision Making: Go beyond merely extracting requested data by defining the 'real problems' behind business needs and formulating hypotheses. Validate hypotheses using appropriate methodologies, such as causal inference and A/B testing, to derive actionable insights. Create Reliable and Efficient Analytical Environments: Focus on developing reusable data structures that team members can utilize repeatedly, moving beyond one-time analyses. Establish data standards through data mart design and consistency validation that everyone can trust. Work Smart with Technology: Utilize cutting-edge technologies (AI, LLM, etc.) to enhance efficiency in repetitive tasks, allowing for a focus on more significant problem-solving. Proactively adopt new analytical methods and tools that can elevate productivity without being constrained by past practices. We Seek a Candidate Who: Can discern the essence of problems and proactively propose solutions that consider the impact on our team, company strategy, and business objectives. Understands complex business logic and can translate this into coherent SQL queries for structured data. Is adept in deep data analysis using tools like Python/R, capable of accurately interpreting experimental results based on statistical knowledge. Can communicate complex analytical findings in simple terms that non-experts can understand and persuade. Preferred Experience: Experience in constructing dashboards and analytical environments using tools such as Tableau or Amplitude is a plus. Prior involvement in service planning and log design stages is advantageous. Experience in leveraging new technologies (like AI) to enhance work processes is preferred. Resume Tips: Detail impactful projects you have worked on. Showcase the process of problem definition, hypothesis formulation, experimental design, validation, and results. Mention any experiences that led to deep user understanding through data analysis and actionable insights. Check if you have extensively utilized mobile service data analysis methods (LTV, AARRR, Cohort, Funnel, etc.).

Role Overview NielsenIQ is hiring an Analyst for Consumer Data Insights in Seoul. This position focuses on converting complex data into clear, practical insights that help businesses interpret consumer behavior and market trends. What You Will Do Analyze consumer data to identify patterns and emerging trends Translate findings into actionable recommendations for business partners Support decision-making by providing clear, data-driven insights

Coupang seeks a Senior Data Analyst to join the Eats Analytics team in Seoul. This position centers on using data to inform decisions that shape the Coupang Eats customer experience. Role overview The Senior Data Analyst will work closely with teams developing new solutions for Coupang Eats. Analysis and insights from this role help guide improvements and respond to evolving user needs. What you will do Analyze data to support decisions that enhance the Coupang Eats customer journey Collaborate with teams to develop and refine solutions based on user data Monitor and interpret trends to help teams adapt to changing customer requirements Location This role is based in Seoul, South Korea.

Join CLO Virtual Fashion, a pioneer in the realm of digital fashion, where we blend cutting-edge 3D garment simulation algorithms to provide comprehensive services ranging from concept development to design, manufacturing, marketing, fitting, and styling.Founded in 2009, we are committed to creating a new ecosystem for digital fashion. Our innovative platforms, including CLO, Marvelous Designer, and Jinny, along with CLO-SET and CONNECT, enhance the garment creation journey, fostering efficient and sustainable workflows. Our solutions ensure seamless interaction between physical and digital clothing within the CLO ecosystem.CLO Virtual Fashion is leading the global digital fashion market with 14 offices across 12 countries, including Asia, North America, Europe, and South America, continuously expanding our reach through numerous client partnerships worldwide.Position OverviewThis role transcends mere data analysis; you will define key issues for our Product and Business, steering the direction of growth through experimentation. We seek a proactive individual who can not only create dashboards but also ensure that metrics translate into actionable insights and decisions.The Data Analyst will lead data processing and analysis, enabling users to effectively utilize our products and ultimately enhancing the user lifecycle with CLO. You will manage various data generated from our main products (CLO, Marvelous Designer, CLO-SET, CONNECT) and facilitate effective decision-making by processing and organizing data to support seamless communication within the organization. Additionally, you will establish hypotheses, design logical structures for data extraction and analysis to derive implications and insights, experiencing the entire process from A to Z.Hiring Process[Document Review] → [Assignment Assessment] → [1st Interview] → [2nd Interview (+Reference Check)] → [Compensation Negotiation] → [Final Acceptance]* The 1st interview includes an English interview and SQL Live test.* Reference checks may be requested during the scheduling of the 2nd interview.

About the Team You'll Join The Business Data Analyst will be part of the Corporate Initiatives Team within the Strategy Tribe of Toss Bank's Strategy Division. This team plays a critical role in management planning by deriving insights for corporate-level decision-making and discovering new initiatives. We develop, measure, and analyze key performance indicators (KPIs) across the organization to manage overall performance. Your role will involve collaborating with various teams to facilitate data-driven decision-making, interpreting the current state of Toss Bank, and envisioning its future. Your Responsibilities Will Include Building data foundations for key management decisions and supporting process establishment. Structuring management information to provide accurate and timely insights to Toss Bank team members. Designing and enhancing frameworks for establishing enterprise OKRs, analyzing contributions of product organizations, and conducting cost-benefit analyses to support critical decision-making. Structuring and automating performance management systems. Creating data foundations that enhance not only short-term performance but also long-term growth and the value of Toss Bank as a platform, ensuring sustainable growth. Building processes and frameworks to connect user data with financial and operational data for holistic analysis. Supporting team members in understanding how their work impacts overall metrics through a common language and framework for data-driven decision-making. We're Looking For Someone Who Can independently carry out the entire process of data analysis from data cleansing to problem definition and insights generation. Has over 5 years of practical experience in data analysis using SQL. Experience with statistical analysis tools such as Python or R is a plus. Is proficient in at least one data visualization tool (Tableau, Redash, Power BI, Google Data Studio, etc.). Possesses strong communication skills to convey analytical results clearly. Has experience collaborating with teams focused on data analysis, strategic planning, management control, or FP&A from an enterprise perspective. Can quickly grasp the company's current situation, identify issues, and propose new alternatives and strategies. Resume Submission Guidelines There are no specific formats or items required. Please present your experiences in a way that best showcases your qualifications. It’s beneficial if your resume outlines the problem definition, hypothesis setting, experimental design and validation, and outcomes of projects you've undertaken. If you have experience proposing new alternatives and strategies based on a solid understanding of the business, please include that. Journey to Joining Toss Bank Application submission > Pre-query test > Job interview > Cultural fit interview > Reference check > Salary negotiation > Final acceptance and onboarding.

Role overview Coupang Eats seeks a Senior Data Analyst to guide strategic decisions and enhance the user experience for its food delivery platform. This role is based in Seoul, South Korea. What you will do Examine complex datasets tied to food delivery operations and customer behavior Generate insights that shape business strategy and drive product improvements Collaborate with cross-functional teams to spot opportunities and address challenges Share findings and ideas that help boost operational efficiency and customer satisfaction Impact Data-driven recommendations from this position influence daily operations and contribute to long-term improvements at Coupang Eats.

At Coupang, we exist to deliver exceptional customer experiences. When our customers say, "How did I ever live without Coupang?" we know we've fulfilled our mission. With unwavering dedication to making shopping, dining, and everyday life more convenient, Coupang is driving innovation across the multi-billion-dollar e-commerce industry. As one of the fastest-growing e-commerce companies, we have established a unique presence in the domestic commerce sector and built strong customer trust.Coupang takes pride in being a globally listed company rooted in startup culture. This agility from our founding continues to fuel our growth as we constantly launch new services and expand our business. Every employee at Coupang has the opportunity to embody an entrepreneurial spirit and drive new innovations and initiatives. Our boldness to dive into work and achieve results is the essence of how we operate. Here at Coupang, you will witness daily growth in yourself, your colleagues, your team, and the company as a whole.All Coupang employees are genuinely committed to shaping the future of commerce. We tackle customer challenges head-on, defying traditional notions and pushing beyond achievable limits. If you seek a remarkable work experience in a hyper-connected world with high availability and cutting-edge technology, join Coupang now.Job OverviewThe SCM Autonomation team is responsible for developing demand forecasting, ordering algorithms, inventory simulations, and supplier relationship management systems to serve our customers. We aim to predict customer demand and ensure the availability of products customers wish to purchase, thereby supporting the growth of our Rocket Delivery and Rocket Fresh businesses.Key ResponsibilitiesLead the Entire Insight Cycle: From ideation to production-level insights, this is central to the role.Smart Heuristic Development: Proactively identify weaknesses in supply chain systems and develop practical, creative logic. Key focus areas include prediction correction logic (fallback for model failures), out-of-stock (OOS) root cause analysis models, and overstock flag rules.Rapid Proof-of-Concept (POC) Development: Quickly develop POCs to validate ideas. For example, creating a Root Cause Analysis dashboard that automatically analyzes causes of stockouts, such as supply delays and inadequate forecasting.Production Implementation: Collaborate with demand planning and engineering teams to integrate validated POCs into actual systems, ensuring logic is accurately incorporated into core inventory planning systems.Inventory Health Expertise: Analyze key supply chain KPIs such as out-of-stock rates and sell-through rates, providing clear explanations for underlying causes rather than just reporting numbers.Data Translator Role: Actively communicate with both technical and non-technical partners to clearly convey not just the 'what' of analysis results, but also 'why it matters.'

Coupang, a leading e-commerce company based in Seoul, South Korea, delivers services across shopping, dining, and lifestyle. The company is recognized for its focus on customer experience and its commitment to innovation. Employees are encouraged to take initiative and contribute to both their own growth and the company’s mission of solving customer challenges. The Advertising Division at Coupang creates solutions that help brands and marketers reach goals such as revenue growth, market share, customer acquisition, and brand awareness. Teams within this division include Sales, Marketing, Video Product, Operations, Product, and Engineering. Collaboration, customer-centric thinking, and diverse perspectives shape the way these teams work together. The LCS Account Management team partners directly with advertisers to understand their business objectives and key performance indicators. By creating tailored media plans and collaborating with internal groups, the team supports advertiser growth using Coupang’s advertising products. Role overview This Account Manager position focuses on supporting mid- to large-scale advertisers within Coupang’s Advertising Division in Seoul. What you will do Analyze large datasets to help advertisers assess the effectiveness of their investments and guide their decision-making.

Daangn offers an AI-Driven Data Analyst Internship in Seoul, providing the chance to gain experience with advanced technology and real-world data analysis. Interns will join ongoing AI projects and play a part in shaping how data is used throughout the company. Responsibilities Analyze datasets to support AI-focused projects Collaborate with experienced team members on current initiatives Use data analysis skills in practical, hands-on work Contribute to improving data practices at Daangn Location This internship takes place onsite in Seoul.

Coupang is seeking a Retail Media Advertising Strategy and Account Management Lead to support large advertisers in Seoul, South Korea. This position sits within Coupang Ads, a team dedicated to helping advertisers reach their business goals through tailored advertising solutions and close, cross-functional collaboration. Role overview This lead role focuses on developing and executing advertising strategies for major clients. The position involves comprehensive data analysis, strategic planning, and hands-on account management. The team works closely with sales, product, and policy groups to support advertisers’ growth on the Coupang platform. What you will do Analyze large datasets to evaluate advertiser performance and identify opportunities for business growth. Develop and lead weekly, monthly, and quarterly sales strategies and media plans using Coupang’s full suite of advertising products. Provide campaign optimization, performance analysis, and strategic consulting to improve advertising results. Assess product competitiveness, support early adoption of new products, and offer demand forecasting advice to advertisers. Participate in team projects and cross-functional initiatives, in addition to managing assigned advertiser accounts. Requirements At least 10 years of relevant experience, with a track record of strategic proposals based on category trends and business insights. Experience meeting individual performance KPIs in a results-driven organization. Background in direct advertising consulting, partnerships, or sales with advertisers or agencies, ideally within media platforms or marketing teams. Strong understanding of retail media, advertising, and marketing industries, including products, solutions, and trends. Expertise in planning, operating, and reporting within the retail ecosystem. Ability to communicate complex business concepts clearly and influence outcomes with advertisers. Preferred qualifications Advanced data analysis skills and experience developing advertising strategies from analytical results. Ability to structure and present recommendations for performance improvement. Experience preparing performance reports and organizing data into presentations using Excel and PowerPoint. Background in presenting full-funnel marketing media plans with Coupang advertising products.

Join Coupang, a company dedicated to delivering exceptional customer experiences that make people wonder how they ever lived without us. Our mission is realized when customers say, 'How did I ever live without Coupang?' We are at the forefront of revolutionizing the multi-billion dollar e-commerce industry with a singular focus on making shopping, dining, and daily living convenient for our customers.As one of the fastest-growing e-commerce companies, Coupang has established an unparalleled position in the domestic market and built trust with our customers. We pride ourselves on being a publicly listed global company rooted in a startup culture, maintaining the agility of our founding days while continuously launching new services and expanding our business. Every employee at Coupang is equipped with the entrepreneurial spirit to drive innovation and initiatives. A willingness to dive in and achieve results is at the core of how we operate. At Coupang, you will witness daily growth in yourself, your colleagues, your team, and the entire company.The mission of Coupang is to create the future of commerce. We are passionate about solving customer problems, challenging traditional notions, and pushing the boundaries of what is achievable. If you seek an incredible work experience in a hyper-connected world with always-on high-tech capabilities, join Coupang today!Coupang Eats, our rapidly growing food delivery service, made its debut in the domestic delivery industry in 2019 and surprised the world in 2024 with our 'Unlimited Free Delivery' initiative. Our relentless pursuit of delivering the best possible dining experience is the result of our ongoing efforts.The innovations we have introduced so far are just the beginning. We will not stop challenging ourselves to provide everyone with better dining experiences. Coupang Eats offers opportunities to enhance the capabilities of our members. If you want to grow a business alongside experts in various fields, join Coupang Eats now!

Join our dynamic Advertising domain at Toss, where we are transforming the app tech industry with innovative advertising solutions that deliver value to both users and advertisers.As a key player in the Ads division, you will oversee the complete lifecycle of advertising products, from defining core metrics to designing business models and executing actionable plans.Collaborate with various teams to ensure that our advertising platform generates value and revenue while fostering long-term growth.Analyze advertiser needs and market trends to introduce new functionalities that enhance our platform.Continuously improve services through performance analysis and iterative feedback.Work closely with advertisers and internal stakeholders to deliver effective advertising solutions.

Welcome to the Daangn Team!At Daangn, we strive to create an environment where individuals can grow alongside the company as we expand.Our recruitment team is here to ensure that you can engage in meaningful discussions with amazing colleagues. Introducing the Advertising Solutions TeamDaangn Market operates an advertising service that monetizes traffic based on regional dynamics. With a monthly active user base of 19 million, we are dedicated to maximizing the value for advertisers and users alike, making it easy for anyone to connect with potential customers. Currently, we offer native feed ads (DA) on home feeds and search ads (SA) on result pages, with plans to diversify our advertising formats across various platforms in the future. The Advertising Solutions Team is focused on enhancing and optimizing advertising products to ensure that small businesses and large advertisers alike can experience tangible advertising success through Daangn Market.Key ResponsibilitiesPlan and enhance specifications for advertising products.Experiment with hypotheses based on data and improve key performance indicators.Introduce optimization tools to enhance advertising product performance and improve modeling.Lead collaboration with service and platform departments while managing projects.Who We Are Looking ForIndividuals with over 5 years of experience in Product Management.Those with at least 2 years of experience in planning advertising products and platforms.Highly interested in programmatic advertising with a strong technical understanding.Preferred QualificationsExperience in planning and launching advertising products from concept to market.Background in managing projects with various stakeholders.Strong understanding of online advertising platforms and the advertising business ecosystem.Self-motivated individuals with a positive mindset.Capability to analyze business data effectively.Additional InformationFor full-time positions, there is a 3-month probationary period.Individuals with disabilities and veterans will be given preference in hiring according to the 'Act on the Promotion of Employment for Persons with Disabilities' and the 'Act on the Honorable Treatment and Support of Veterans.'Application Process1. Document screening → 2. Video interview → 3. Job interview (task-based) → 4. Cultural fit interview and reference check → 5. Offer negotiation → 6. Final acceptance and onboardingClick here for the Daangn onboarding journey guide ()

Join Appier as a dynamic Sales Manager for Advertising Solutions, where you will lead efforts to drive sales and expand our innovative advertising services. You will collaborate with a talented team to leverage cutting-edge technology and deliver exceptional value to our clients. Your strategic vision and ability to build strong relationships will be key in shaping our sales strategies and achieving growth targets.

Coupang Corp. seeks a Data Analyst and Insights Specialist to join the team in Seoul, South Korea. This junior-level position centers on supporting data-driven decisions for the company’s e-commerce operations. Key responsibilities Work with large datasets to uncover trends and patterns relevant to the business Translate analytical findings into clear, actionable recommendations Support business strategy development and initiatives aimed at improving customer experience Role focus This role emphasizes practical analysis that informs decision-making. The specialist will contribute insights that help shape Coupang’s approach to e-commerce challenges and opportunities. Location This position is based in Seoul, South Korea.