Coupang

이메일 보안 인프라를 설계하고 구현합니다.이메일 보안 솔루션을 운영하고 모니터링합니다.피싱, 스팸, 악성 파일이 포함된 이메일 기반 공격을 식별하고 대응합니다.이메일 보안 솔루션을 테스트·도입하고 결과를 보고합니다.이메일 탐지 정책과 대응 Playbook을 개발합니다.이메일 보안 리뷰를 수행하고 절차와 가이드라인을 수립·유지합니다.이메일 보안 사고에 신속히 대응하고 피해 최소화 조치를 수행합니다.피싱 모의 훈련을 진행하고 보안 트렌드 및 결과 보고서를 작성합니다.최신 이메일 보안 기술과 동향을 연구하고 시스템에 적용합니다.업무 외 시간의 사고와 이슈에 대비해 On-call 업무를 수행합니다.Requirements관련 경력 5년 이상이 요구되며 이메일 보안 시스템 및 솔루션 운영 경

Design and build scalable backend systems for pricing, billing, and usage metering.Develop event-driven architectures processing large volumes of real-time usage and infrastructure data.Build real-time customer visibility into usage and billing metrics.Design rate cards, pricing plans, discounting, and multi-currency transaction components.Develop distributed systems supporting rapi

Design workload and service-management infrastructure.Develop core infrastructure components hands-on.Build scalable systems and services with high-quality architecture and design.Analyze serious system issues deeply and proactively resolve recurring root causes.Provide mechanisms that help the team simplify complex problems, prioritize decisively, and move with urgency.Collaborate

Lead proactive threat hunting across enterprise systems using hypotheses based on attacker TTPs, threat intelligence, and defensive data visibility.Apply advanced analytics, behavioral baselines, and statistical methods to large, multi-domain log datasets to identify anomalies and indicators of compromise.Use MITRE ATT&CK, the Diamond Model, and the NIST Cybersecurity Framework

Collaborate with Data Scientists and Data Analysts to convert experimental code into production-ready architectures through refactoring, model hosting, and integration.Design and formalize end-to-end model deployment, versioning, and reproducibility workflows.Build and maintain scalable data pipelines using distributed data-processing ecosystems.Standardize Data Science development

Design and optimize systems for stable handling of large traffic volumes.Conduct code and design reviews to deliver high-quality products quickly.Serve as a key engineer making system design decisions.Design scalable architectures and develop services for sustainable growth.Design and implement backend services using RESTful APIs.Write testable and clean code to improve software qua

Design and implement a next-generation Resource Manager and AI developer tools for secure, policy-compliant data access across hybrid environments.Design scalable, event-driven microservices for resource management.Build developer tools for workflow orchestration, model management, observability, and operational efficiency.Mentor junior engineers and contribute to architectural deci

Collaborate with Product Owners, UX Designers, and software engineers to develop and operate products.Participate in system design and code reviews to uphold team standards and code quality.Contribute to system design discussions with senior developers.Define Coupang Pay’s web platform strategy and architecture and build flexible, efficient PC and mobile web architectures.Build and

Conduct penetration testing of web, mobile, API, and network targets.Provide remediation recommendations and response guidance for identified security issues.Plan and operate red-team campaigns that simulate threat actors.Develop automation and supporting tools for security testing.RequirementsAt least five years of technical experience in offensive security.Ability to perform web,

Design and build internal platforms and tools for sensitive data discovery, review workflows, access governance, risk tracking, and remediation.Develop backend services, APIs, data pipelines, and automation workflows to identify, analyze, and reduce sensitive data exposure.Integrate with large-scale object storage, databases, data warehouses, streaming platforms, metadata systems, a

Drive end-to-end engineering and machine learning methods for highly ambiguous, large-scale, and complex problems.Build, experiment with, optimize, validate, and deploy machine learning models into production.Establish scalable, efficient, and automated processes for data analysis, model development, model validation, and model serving.Collaborate with Growth Marketing and engineeri

Build and maintain a modern, responsive, high-performance agentic operations platform.Design, develop, fine-tune, and optimize domain-specific small language models for enterprise applications.Optimize models for low-latency inference and edge deployments, and develop inference pipelines.Monitor, benchmark, and improve model efficiency, accuracy, and scalability.Maintain documentati

Develop the mobile threat landscape, identify attack paths and control gaps, and define the target security posture and roadmap.Create practical iOS and Android security standards covering application integrity, device trust, authentication, credential protection, local data, WebViews, deep links, and third-party SDKs.Build and operate an evidence-based mobile application security a

Own and evolve the recommendation service as a critical customer-facing system.Collaborate with global teams to co-build a large-scale recommendation system.Analyze customer behavior and large datasets to derive actionable insights.Develop machine learning models, features, ranking algorithms, and recommendation algorithms.Create data jobs for machine learning features, train models

Lead the end-to-end architecture and development of a high-throughput, low-latency distributed streaming engine.Design for 100k+ events per second, sub-second latency, and 5-6 nines availability across global clusters.Optimize JVM applications, memory management, and network I/O for ultra-low latency and high concurrency.Integrate AI/ML models into stream processing for predictive s

Collaborate with Product Owners, UX Designers, and software engineers to develop and operate products.Participate in system design reviews and code reviews to uphold team standards and code quality.Contribute to system design discussions with senior developers.Build highly available, scalable, and reusable UI components for web front-end services.RequirementsAt least 8 years of expe

Architect and scale high-throughput data-processing pipelines and serving infrastructure for real-time ad delivery.Build a next-generation Ads data platform with self-service capabilities for deploying data into production.Translate business and advertising logic into highly distributed, efficient, scalable, and resilient system architectures.Lead the development of large-scale data

Architect and deploy large-scale agentic AI systems with multi-agent orchestration, tool usage, planning, memory, and autonomous reasoning using ReAct and LangGraph.Develop post-training reinforcement learning and reward-modeling pipelines, including RLHF and RLAIF, to improve advertiser performance and shopper experience.Lead LLM fine-tuning, distillation, and high-throughput, low-

보안 및 프라이버시 서비스의 지원 요청을 대응하고 원인을 분석합니다.서비스의 SLO/SLI 목표 달성을 위한 운영 작업을 진단하고 임계치 및 알림을 관리합니다.엔드 유저 지원을 위한 운영 플레이북과 기술 지원 자료를 작성합니다.서비스 운영 품질 및 실행 가능한 메트릭을 측정하기 위한 대시보드를 구축합니다.이벤트 데이터와 로그를 분석하고 근본 원인 분석을 수행합니다.내부·외부 팀 및 사용자와 협업하여 문의를 해결하고 서비스 품질과 운영 프로세스를 개선합니다.Requirements정보 보안 경험 또는 사이버보안에 대한 높은 관심을 기반으로 한 DevOps 경험이 5년 이상이어야 합니다.취약점 스캔, 데이터 보안, IAM 등 보안 서비스 운영 지원 경험이 필요합니다.의사 결정을 위해 대

Design, build, and operate foundational platform services for business-domain teams.Design and implement Coupang Fintech infrastructure and platforms to achieve zero downtime.Lead and implement high-availability and disaster-recovery architecture, including clustering and replication.Improve and optimize CI/CD and DevOps tools across cloud and on-premise environments.Identify best p

Design, build, maintain, and scale high-performance, highly available backend services supporting 10X business growth.Architect distributed systems and APIs capable of handling massive concurrency with sub-millisecond latency.Define technical vision and architecture for cloud infrastructure targeting 99.999% availability.Build self-service platform tools and end-to-end cloud deploym

쿠팡페이 Product 앱의 설계를 리드하고 구현합니다.시니어 및 주니어 개발자들과 시스템 디자인 논의에 참여하고 이를 리드합니다.미션 크리티컬 프로젝트에서 엔지니어를 이끌고 복잡한 비즈니스 문제를 해결합니다.시니어 및 주니어 개발자들의 멘토로서 성장을 지원합니다.소비자용 모바일 제품 개발을 위한 고품질 프로그래밍 기술을 제공합니다.RequirementsJava 또는 Kotlin을 사용한 Android 개발 경력 6년 이상이 필요합니다.고품질의 대규모 소비자용 앱 개발 경험이 필요합니다.미션 크리티컬 시스템 제공에 대한 입증된 실적이 필요합니다.B2C 비즈니스 도메인 경험이 필요합니다.컴퓨터공학 또는 관련 기술 분야의 학사 학위가 필요합니다.팀 플레이어여야 합니다.결제 도메인 경험

Lead the design, development, and delivery of high-impact security engineering initiatives.Build scalable security platforms and distributed systems addressing complex security challenges.Collaborate with Security, Engineering, Infrastructure, and GRC teams to turn ambiguous requirements into production-ready solutions.Drive architecture, technical design reviews, and engineering be

Design a greenfield AWS data lake architecture, schemas, and data contracts with upstream HR and talent systems while supporting PIPA compliance.Consolidate relocation, visa, vendor, and payroll source systems into unified ETL pipelines.Build multi-country data routing engines for operations across Korea, Taiwan, Japan, and other markets.Deliver operational BI, analytical reporting,

Design features and build large-scale machine learning models and systems for ad targeting, relevance, ranking, and engagement.Implement ML systems for search ranking, semantic retrieval, query understanding, and personalized product discovery.Use transformer-based models, contrastive learning, vector search, large language models, embeddings, and multimodal learning to improve sear

Drive architecture and design for high-quality data pipelines and backend systems.Define roadmaps and vision for scalable, robust online-serving platforms.Collaborate with engineering teams to make platforms open and extensible.Align stakeholders and lead engineers on mission-critical projects.Decompose complex problems into straightforward solutions.Apply internal and industry best

Build end-to-end Search and Discovery systems and next-generation AI products.Lead key technical developments, remove engineering blockers, and ensure strong execution.Design reliable machine learning systems with operational excellence.Identify high-impact opportunities using metrics and business needs.Collaborate with partner teams and senior Search leadership to align technical d

Develop customer authentication and authorization platforms and iterate rapidly with a highly capable engineering team.Partner with teams across Coupang to understand current needs and future direction.Design and implement robust, scalable distributed systems and critical infrastructure components.Write backend APIs in Java and Go using industry-standard frameworks.Drive platform ad

Collaborate with stakeholders and lead engineers to execute major mission-critical projects.Lead the design and deployment of job scheduling and execution platforms.Develop self-service tools to improve cluster operating efficiency and user experience.Participate in business and technical improvement projects from a Data Platform perspective.Research and develop modern data engineer

Design and build security data lake and data warehouse architectures for detection engines, AI/ML models, and security analysts.Design real-time security-log collection architectures and build ETL/ELT pipelines across Kubernetes, servers, cloud, and network environments.Operate and enhance SIEM platforms, including detection-rule execution reliability, indexing and search optimizati

Design and develop AI-powered investigation workflows that integrate with internal tools, data sources, and knowledge repositories.Build detection and risk-analysis capabilities for suspicious or high-risk activity, including risk signals, behavioral analytics, and anomaly detection.Develop scalable batch and streaming data pipelines, feature-engineering workflows, and data products

Execute authorized penetration tests across web applications, mobile applications, APIs, and cloud-related attack surfaces within defined scopes.Identify attack surfaces, apply testing methods, and produce evidence for validated findings.Assess vulnerabilities, distinguish verified findings from false positives, and provide actionable remediation guidance.Use Linux, command-line uti

Design and architect scalable cloud infrastructure, platform services, and deployment systems capable of supporting 10X growth and 99.999% availability.Build self-service application deployment automation and infrastructure-as-code solutions for end-to-end cloud operations.Own the reliability, scalability, performance, optimization, and operational excellence of cloud architecture a

Build and manage analytics and production ETL/ELT systems for high-volume data ingestion.Partner with Data Science, Engineering, and Product to enable reliable search-data logging, implementation, and usage.Ensure data quality, observability, reliability, security, and compliance across the data lifecycle.Optimize data systems for performance, cost efficiency, and scalability.Define

Lead the design and implementation of Coupang Pay product applications.Participate in and lead system design discussions with senior and junior developers.Lead engineers on mission-critical projects and rapidly solve complex business problems.Mentor senior and junior developers and support their growth.Apply high-quality programming practices to innovative consumer mobile product de

Design, develop, and automate large-scale, high-performance systems that support business growth and product experiences.Build scalable data infrastructure and pipelines using software engineering best practices.Develop services, tools, platforms, and fulfillment-center integrations for Rocket Growth inbound and logistics operations.Take full ownership of projects, including develop

Architect and maintain Coupang’s AI Security and Risk Management Framework against NIST AI RMF, ISO 42001, MSIT guidelines, and global AI Acts.Define policy-as-code rule sets, security baselines, technical control criteria, and validation logic for AI pipelines and cloud environments.Identify and establish mitigations for AI threats including prompt injection, training data leakage,

Own the machine learning strategy, metrics, and execution for improving brand, store, dish, and product retrieval and conversion.Improve query intent and entity understanding, menu and restaurant representation, typo tolerance, synonym expansion, and query rewriting.Develop scalable, low-latency lexical, semantic, and hybrid retrieval strategies, including indexing, feature pipeline

Drive high-quality system architecture and design for Supply Chain products.Create roadmaps and technical vision for scalable and robust product growth.Collaborate with engineering teams to build open and extensible platforms.Align stakeholders and lead engineers on mission-critical projects.Decompose complex problems into straightforward solutions using internal and industry best p

Operate and manage large-scale production Amazon Aurora MySQL and Aurora PostgreSQL clusters.Perform database upgrades, patching, parameter tuning, migrations, and Blue/Green Deployment-based changes with minimal downtime.Monitor performance and resolve bottlenecks through query optimization, index tuning, configuration changes, capacity planning, and scaling recommendations.Ensure

Lead architecture, design, and development of scalable data and ML infrastructure for fraud detection, risk evaluation, and trust systems.Build and optimize high-volume batch and real-time data pipelines with low latency and high reliability.Own the productionization, deployment, scaling, and optimization of machine learning models.Bridge Data Science and Engineering requirements by

Lead the architecture, design, and development of scalable data and ML infrastructure for fraud detection, risk evaluation, and trust systems.Build and optimize high-volume batch and real-time data pipelines with low latency and high reliability.Own the productionization, deployment, scaling, and operation of machine learning models.Translate modeling requirements into scalable engi

Design, build, deploy, and maintain core Workflow Platform infrastructure using Temporal, Netflix Conductor, and distributed workflow orchestration systems.Architect and deliver highly scalable, resilient, and high-performance platform services.Benchmark and optimize platform reliability, throughput, latency, and performance using collected metrics and published results.Maintain pla

Define the architecture and implementation of a highly scalable, fault-tolerant durable execution platform.Design for 5–6 nines of availability and address tail latency, distributed state management, edge cases, distributed locking, timers, and deterministic execution.Integrate AI/ML models for predictive scaling, bottleneck detection, intelligent error recovery, and system automati

Develop and evolve IAM platforms and security infrastructure used across Coupang’s services.Build authentication and authorization features and integrate them with service infrastructure.Write backend APIs and critical infrastructure components using Java and Go.Design robust, scalable, highly available, and low-latency distributed systems.Partner with teams across the company to un

Lead security initiatives to protect critical assets and data and continuously improve the organization’s security posture.Serve as a security subject-matter expert across the software development lifecycle.Develop and maintain security-focused libraries, tools, and automation scripts.Collaborate with engineering teams to apply secure-by-design principles across code, APIs, and infr

이메일 보안 인프라를 설계하고 구현합니다.이메일 보안 솔루션을 운영하고 모니터링합니다.피싱, 스팸, 악성파일이 포함된 이메일 기반 공격을 식별하고 대응합니다.이메일 보안 솔루션의 테스트와 도입을 수행하고 결과를 보고합니다.이메일 탐지 정책과 대응 플레이북을 개발합니다.이메일 보안 리뷰와 절차·가이드라인을 수립하고 유지 관리합니다.이메일 보안 사고에 대응하고 보고하며 피해 최소화 조치를 수행합니다.피싱 모의 훈련을 진행하고 보안 동향 및 결과 보고서를 작성합니다.최신 이메일 보안 기술과 동향을 연구하여 시스템에 적용합니다.업무 외 시간의 사고와 이슈에 대비한 온콜 업무를 수행합니다.Requirements이메일 헤더 분석, 위협 분석 및 대응 경험이 있어야 합니다.악성파일과 피싱 웹사

Architect and scale high-throughput data processing pipelines and serving infrastructure for real-time ad delivery.Engineer a scalable, resilient, and self-service ads data platform for cross-functional production data deployment.Translate complex advertising logic and business strategy into highly distributed, efficient system architectures.Lead projects involving large-scale data-

Lead and grow a backend engineering team focused on identity and access management.Develop authentication, authorization, identity lifecycle, user identity, and machine identity capabilities.Design and build scalable cloud-based identity systems and secure service-to-service authentication.Implement OAuth2, OIDC, SAML, RBAC/ABAC models, and authorization policy engines such as OPA.D

Build and manage analytics and production data ETL/ELT systems for high-volume ingestion from diverse sources.Partner with Data Science, Engineering, and Product to enable reliable search-data logging, implementation, and usage.Ensure data quality, observability, reliability, security, and compliance across the data lifecycle.Optimize data systems for performance, cost efficiency, a

벤더 로그부터 MITRE ATT&CK 커버리지 지표까지 이어지는 보안 데이터 계보 파이프라인과 핵심 데이터 모델을 설계·확장합니다.벤더 탐지 규칙, 로그 스키마, SIEM Use Case를 연결하는 Detection Mapping Engine을 개발합니다.EDR, CSPM, WAF, SIEM, Identity Protection, SaaS Security 등 보안 플랫폼 데이터를 수집·정규화·상관 분석하는 어댑터를 구현합니다.탐지 공백, 로그 유실, 중복 탐지 및 레거시 규칙을 분석하고 우선순위가 지정된 탐지 규칙 개선안을 수립합니다.보안 솔루션, 로그, 규칙, Use Case, ATT&CK 기법 간 관계를 보여주는 인터랙티브 그래프 시각화 기능을 구축합니다.AI 에

Design, build, deploy, and maintain Workflow Platform infrastructure using Temporal, Netflix Conductor, and other distributed workflow orchestration systems.Architect and deliver scalable, resilient, high-performance platform services and distributed backend systems.Benchmark platform performance, collect metrics, publish results, and improve reliability, throughput, and latency.Mai

Design and implement a next-generation Resource Manager and AI developer tools for secure, policy-compliant data access across hybrid environments.Lead the design of scalable, event-driven resource-management microservices.Build developer tools for workflow orchestration, model management, observability, and operational efficiency.Mentor junior engineers and contribute to architectu

Design and develop normalization, enrichment, triage, and automated response workflows for security detection events.Design, operate, and improve SOAR workflows and integrations with SIEM, EDR, CTI, ticketing systems, and external services.Develop LLM-based triage, analysis, confidence scoring, and automated response orchestration for the AI-SOC framework.Operate logging and monitor

Design, implement, and operate high-throughput, low-latency distributed systems and microservices in production.Own new features that improve platform scalability, reliability, availability, extensibility, and performance.Establish architecture paradigms, API standards, and technical strategy across multiple engineering teams.Lead technical turnarounds including zero-downtime databa

Lead the architecture, design, integration, and deployment of full-stack autonomous robotics systems across perception, planning/control, hardware, and operational workflows.Define system requirements, interfaces, data contracts, SLAs/SLOs, metrics, and architecture decisions for robotics subsystems.Design and implement autonomy control orchestration and behavior trees using Groot a

Drive the end-to-end data platform and data-quality roadmap for Search & Discovery machine-learning initiatives.Own and optimize core data logging, processing, and ML model-training pipelines.Develop and scale infrastructure for batch and real-time data processing, monitoring, and debugging of ML experiments.Design and implement scalable ML-based ranking systems and online ML in

Design, build, and optimize platform services for Coupang Pay business systems.Operate infrastructure and platforms that reliably process large-scale payment traffic.Design and implement high-availability and disaster-recovery architectures.Advance internal CI/CD and DevOps platforms and establish engineering operating principles.Build and operate platforms that comply with financia

Develop and operate backend distributed services for Coupang’s NCA and TW advertising products.Lead the architecture and core development of LLM- and multimodal-model-based multi-agent systems.Design long-running agent hosting, sandbox execution environments, layered context management, persistent storage, and function-calling orchestration.Deliver complex Agent/RAG systems end to e

Lead the engineering design and build-out of enterprise directory services and identity platform modernization.Design, build, and operate large-scale, multi-domain Active Directory environments across multiple geographies.Improve reliability, resiliency, security, and operational excellence across identity infrastructure.Develop authentication, directory services, access management,

Define and drive the long-term technical vision, architecture, and strategy for the Ads Serving & ML Platform.Lead the design and evolution of large-scale advertising systems covering retrieval, ranking, auction, targeting, pacing, and measurement.Drive modernization involving large language models, generative AI, real-time inference, and next-generation ML infrastructure.Lead s

Architect and scale high-throughput data processing pipelines and serving infrastructure for real-time ad delivery.Engineer a next-generation data platform with self-service capabilities for deploying data into production.Translate complex advertising logic and business strategy into highly distributed, efficient, and resilient system architectures.Build and maintain scalable, highl

Diagnose bottlenecks and quantify defects across query rewriting, retrieval, and ranking funnels.Architect end-to-end ML, deep learning, generative AI, and LLM solutions for search and discovery.Build query understanding services including intent detection, query rewriting, semantic expansion, and entity extraction.Design and scale semantic, dense, and generative retrieval systems u

Lead the design, development, and delivery of high-impact security engineering initiatives.Design and build scalable security platforms and distributed systems.Collaborate with Security, Engineering, Infrastructure, and GRC teams to turn ambiguous requirements into production-ready solutions.Drive system architecture, technical design reviews, and engineering best practices.Evaluate

Design, build, and operate foundational platform services for business-domain teams.Design and implement next-generation Coupang Fintech infrastructure and platforms to achieve zero downtime.Lead and implement high-availability and disaster-recovery architecture, including clustering and replication.Improve and optimize CI/CD DevOps tools across cloud and on-premise environments.Ide

Build and maintain a comprehensive view of mobile threats, attack paths, and systemic control gaps across the company’s mobile applications.Define mobile security strategy, target posture, priorities, roadmap, and practical iOS and Android security standards.Establish and run an evidence-based mobile application security assessment and review program, including methodology, prioriti

Design, develop, and automate large-scale, high-performance systems that drive business growth and improve product experiences.Build scalable data infrastructure and pipelines using software engineering best practices.Develop tools, services, platforms, and fulfillment-center integrations for Rocket Growth inbound and logistics operations.Take full ownership of projects, including h

Design and develop security-event normalization, enrichment, triage, and response workflows.Design, develop, and operate SOAR workflows for security operations automation.Build and maintain integrations with SIEM, EDR, CTI, ticketing, SaaS, and API-based platforms.Develop LLM-based triage and analysis logic, confidence scoring, and automated response orchestration for the AI-SOC fra

Lead the design and implementation of Coupang Pay product applications.Participate in and lead system design discussions with senior and junior developers.Lead engineers on mission-critical projects and rapidly solve complex business problems.Mentor senior and junior developers and support their growth.Apply strong programming expertise to develop innovative consumer mobile products

Conduct penetration testing of web, mobile, API, and network targets.Provide remediation recommendations and response guidance for discovered security issues.Operate Red Team campaigns and simulate threat actors.RequirementsHave at least five years of technical experience in offensive security.Demonstrate capability in web, mobile, and API security testing.Have experience with major

Design features and build large-scale machine learning models and systems for relevance, ranking, personalization, and engagement.Implement ML systems for search ranking, semantic retrieval, query understanding, and personalized product discovery.Apply transformer-based models, contrastive learning, vector search, LLMs, embedding-based retrieval, and multimodal learning to improve s

Build, own, and maintain large-scale distributed systems for listings, order fulfillment, settlements, and seller intelligence.Collaborate with UX/UI designers, front-end developers, product owners, and other cross-functional teams to develop scalable and resilient applications.Establish and execute short- and long-term design and architectural roadmaps.Improve the efficiency, flexi

Build end-to-end Search and Discovery systems and next-generation AI products.Drive key technical developments, remove blockers, and deliver large-scale systems with business impact.Design robust machine learning systems and ensure operational excellence.Identify high-impact opportunities using metrics and improve search relevance and quality.Collaborate with partner teams and senio

Coupang Pay 및 Rocket Pay iOS 애플리케이션의 아키텍처 설계와 개발을 주도합니다.시니어 및 주니어 엔지니어들과 시스템 디자인과 기술 의사결정을 리드합니다.미션 크리티컬 프로젝트에서 기술 리더 역할을 수행하고 복잡한 비즈니스 문제를 해결합니다.엔지니어를 멘토링하고 성장시켜 엔지니어링 우수성을 높입니다.고객 중심의 혁신적인 모바일 결제 경험을 설계하고 구현합니다.Product Manager, Designer, Backend Engineer 등 다양한 이해관계자와 협업합니다.iOS 플랫폼의 기술 방향성과 모범 사례를 정의하고 조직 전반에 확산합니다.RequirementsiOS 애플리케이션 개발 경력 6년 이상이 필요합니다.Swift 기반 서비스 개발 경험이 풍부해야

Lead technically demanding, cross-functional projects involving inventory and promise systems.Design architectures for new microservices and machine learning pipelines.Develop scalable, performant, reliable systems using distributed-systems and resilience-engineering practices.Decompose complex problems into straightforward technical solutions and review complex code for correctness

Translate business requirements into technical solutions that meet operational and business needs.Code, test, debug, and maintain application systems, source control, and application software versions.Develop and improve scalable, low-latency, highly available advertising services, APIs, and platform capabilities.Define requirements, processes, and procedures for development, improv

Collaborate with stakeholders and lead engineers to deliver major mission-critical projects.Lead the design and deployment of job scheduling and execution platforms.Develop self-service tools to improve cluster operating efficiency and user experience.Participate in business and technical improvement projects from a Data Platform perspective.Research and develop modern data engineer

Lead proactive threat hunting across enterprise systems using hypotheses based on attacker TTPs, threat intelligence, and defensive data visibility.Apply advanced analytics, behavioral baselines, and statistical methods to large multi-domain log datasets to identify subtle anomalies and indicators of compromise.Use and continuously improve MITRE ATT&CK, the Diamond Model, and th

원시 벤더 로그부터 정규화, 필드 매핑, 탐지 규칙 연계 및 SIEM Use Case 연결까지의 탐지 데이터 계보 파이프라인을 설계·구축합니다.보안 솔루션 카탈로그, 로그 스키마, 벤더 탐지 규칙, SIEM Use Case 및 MITRE ATT&CK 매핑을 포함한 핵심 데이터 모델을 확장합니다.벤더 탐지 규칙과 로그 소스 스키마를 자동 연결하는 Detection Mapping Engine을 개발하고 개선합니다.BAS 결과와 MITRE ATT&CK 커버리지를 기반으로 탐지 공백을 분석하고 탐지 규칙 개선안을 제안합니다.EDR, CSPM, WAF, SIEM, Identity Protection 및 SaaS Security 데이터를 수집·정규화·상관 분석하는 어댑터를 구현

Translate business needs into technical solutions and implement the required functionality.Design, develop, and operate scalable, high-performance backend microservices for advertiser campaign management and reporting.Implement robust and secure APIs and integrate multiple components of the advertising platform.Investigate complex system issues, address root causes proactively, and

Own the architecture and technical direction of Android applications and shared mobile capabilities.Design, implement, and operate robust Android features and services throughout the software development lifecycle.Establish and improve standards for code review, testing, observability, release safety, performance, reliability, and security.Lead technical discussions, resolve archite

Design and implement email security infrastructure.Operate and monitor email security solutions.Identify and respond to phishing, spam, and malware-containing email attacks.Test, introduce, and report on email security solutions.Develop email-related detection policies and response playbooks.Establish, maintain, and continuously improve email security reviews, procedures, and guidel

워크로드 및 서비스 관리 인프라를 설계합니다.핵심 인프라 구성 요소를 직접 개발합니다.복잡한 문제를 단순하고 명확한 솔루션으로 분해하고 팀의 우선순위 설정과 신속한 실행을 지원합니다.최고 수준의 아키텍처와 설계를 바탕으로 확장 가능한 시스템과 서비스를 구축합니다.중대한 시스템 문제를 심층 분석하고 반복되는 근본 원인을 선제적으로 해결합니다.다른 쿠팡 기술 리더들과 협력해 서비스 확장성과 혁신 기회를 확보합니다.대규모 개발자 플랫폼을 구현할 팀의 기술적 실행을 이끕니다.Requirements컴퓨터 공학 또는 관련 기술 분야의 학사 학위가 필요합니다.최근 3년 이내 대규모 분산 시스템을 설계하고 개발한 실무 경험이 필요합니다.Golang, C/C++, Python, Java 중 하나

Architect and build Coupang’s Messaging and Caching Platform.Write durable software capable of processing terabytes and petabytes of data daily.Continuously improve platform stability and performance while achieving and maintaining 99.99% to 99.999% availability.Construct, monitor, and manage highly scalable, reliable, and available platform services.Collaborate with internal and ex

Own the machine learning strategy, metrics, and execution for Coupang Eats Search retrieval, relevance, and conversion outcomes.Improve query intent and entity understanding, menu and restaurant representation, typo tolerance, synonym expansion, and query rewriting.Advance lexical, semantic, and hybrid retrieval through scalable, low-latency indexing, feature pipelines, and model li

Drive the architecture and design of high-quality backend systems.Define roadmaps and a vision for scalable and robust product growth.Collaborate with engineering teams to build open and extensible platforms.Align stakeholders and lead engineers on mission-critical projects.Decompose complex problems into simple, straightforward solutions.Apply internal and industry best practices i

Own the Recommendation service, one of Coupang’s critical customer-facing services.Collaborate with global teams to co-build a world-class recommendation system.Analyze large volumes of customer behavior data to generate actionable insights.Develop machine learning models and features for new or improved recommendation algorithms.Create data jobs for machine learning features, build

Design a greenfield AWS data lake architecture, schemas, and data contracts with upstream HR and talent systems while supporting PIPA compliance.Consolidate relocation, visa, vendor, and payroll source systems into a unified and reliable ETL architecture.Build multi-country data logic and routing engines for operations across Korea, Taiwan, Japan, and other regions.Enable operationa

Own Coupang’s Recommendation service and its customer impact.Collaborate with global teams to co-build a world-class recommendation system.Analyze large volumes of customer behavior data to generate actionable insights.Develop machine learning models and features for new and improved recommendation algorithms.Create data jobs to generate machine learning features, build and train mo