Last updated: 2025-05-22

23 Backend Engineer jobs in Seoul.

Hiring now: Eng Leader @ Coupang, 백엔드 엔지니어 @ Coupang Ea, Prod Mgr @ 콴다, Prod Engr @ 쿠팡페이, Software Engr Backend Dev @ Hopae, Transportation Technology @ 쿠팡 Coupang, Backend Software Engr Ii @ Moloco, Staff Engr Growth Eng @ 쿠팡, Backend Application Dev @ Lunit, Software Dev Backend @ Miso.Explore more at at kaamvaam.com

🔥 Skills

Java (6) Spring framework (5) distributed systems (4) machine learning (4) automation (3) Kotlin (3) RESTful API (3) Backend Development (3) Spring Framework (2) 객체 지향 설계 (2)

📍 Locations

Seoul (23)
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Coupang

Engineering Leader Seoul
Skills & Focus: engineering leader, open source stack, distributed systems, application design, stakeholder alignment, mission critical projects, scalable growth, collaboration, high performance systems, dynamic environment
About the Company: Coupang is reimagining the shopping experience with the goal of wowing each customer from the instant they open the Coupang app to the moment an order is deliv…
Experience: At least 5+ years working experience on software design & development
Type: Full-time
Senior Staff Backend Engineer Seoul
Skills & Focus: backend services, web applications, large-scale distributed systems, architecture design, Java, Spring Framework, AWS environment, automation, robotics initiatives, machine learning techniques
About the Company: Coupang is one of the fastest-growing e-commerce companies in South Korea, known for its innovative approaches in the multi-billion-dollar e-commerce industry.
Experience: 15+ years of experience in developing and operating backend services and web applications
Type: Full-time

Coupang Eats

백엔드 엔지니어 Seoul
Skills & Focus: 백엔드 개발, Java, Kotlin, Spring framework, MSA 설계 및 구축, RESTful API, 문제 해결 능력, 객체 지향 설계, 소프트웨어 품질, 팀원 커뮤니케이션
About the Company: 쿠팡이츠는 쿠팡의 음식 배달 서비스이자, 대한민국에서 가장 빠르게 성장하고 있는 배달 플랫폼입니다. 2019년 국내 배달 업계에 혜성처럼 등장한 쿠팡이츠는 2024년 ‘무제한 무료배달’로 세상을 다시 한번 놀라게 했습니다.
Experience: 5년 이상의 백엔드 개발 경험
Type: Full-time

콴다

Product Manager Seoul
Skills & Focus: K-12 education, Equity, Digital learning, AI tutoring, Personalized learning, Global app, Education technology, Product management, Market expansion, Service development
About the Company: 콴다는 '교육 기회의 평등'에 기여하고자 하며, 지역적, 경제적 배경에 상관없이 누구나 사용할 수 있는 최고 K-12 교육 서비스를 목표로 하는 글로벌 앱을 운영하고 있습니다.
Experience: 3+ years in product management
Salary: Negotiable
Type: Full-time
Benefits: Health insurance, flexible working hours, professional development opportunities

쿠팡페이

Product Engineer Seoul
Skills & Focus: Backend development, Java, Spring framework, Fintech, Payment systems, Problem-solving, Code reviews, Agile methodology, Large-scale operations, Customer service development
About the Company: 쿠팡에서 분사한 쿠팡페이는 늘어나는 쿠팡 고객의 니즈에 부응하기 위해 편리한 결제 및 금융서비스를 제공하는 회사입니다. 쿠팡페이는 coupang 및 쿠팡이츠에서 물건을 구매하는 고객부터 쿠팡의 오픈마켓을 이용하는 판매자 그리고 쿠팡이츠 가맹점까지 쿠팡의 플랫폼을 이용하는 모든 이들에게…
Experience: 8 years or more
Type: Full-time

Coupang Eats

Senior Backend Engineer Seoul
Skills & Focus: back-end development, Java/Kotlin, Spring framework, RESTful APIs, software quality, scalable architectures, MSA, e-commerce, O2O industry, problem-solving
About the Company: Coupang Eats is Coupang's food delivery service and the fastest-growing delivery platform in South Korea. Having burst onto the domestic delivery scene in 2019…
Experience: Over 10 years of experience in back-end development
Type: Full-time

Coupang

Senior Staff Software Engineer Seoul
Skills & Focus: ML systems, data infrastructure, backend development, cloud-native architecture, distributed systems, real-time personalization, automation, data streaming, growth engineering, marketing systems
About the Company: Coupang is one of the fastest-growing ecommerce companies in South Korea, known for revolutionizing the shopping experience and providing exceedingly fast ship…
Experience: 12+ years of experience in backend, data infrastructure, or ML systems.
Robotics and Automation Engineer Seoul
Skills & Focus: automation, robotics, AI, computer vision, machine learning, deep learning, Warehouse Management System, real-time systems, Agile/Scrum, system integration
About the Company: Global Operations Technology (GOT) is an organization for all technologies related to Coupang Fulfillment and Transportation Systems, and FC Automation is wher…
Experience: 10+ years of experience in robotics and automation development
Type: Full-time

Hopae

Software Engineer / Back-end Developer Seoul
Skills & Focus: Software Engineer, Back-end Developer, JavaScript, TypeScript, Engineering, proficiency, applications, systems, development, optimization
Type: Full time

쿠팡 (Coupang)

Transportation Technology 엔지니어 Seoul
Skills & Focus: 소프트웨어 개발 라이프사이클, 기술적 문제 해결, 아키텍처 리뷰, 프로젝트 추진, 어플리케이션 개선, 지속적인 프랙티스 개선, 데이터 파이프라인 설계, 빅데이터 스택, Java 및 Spring Framework, AWS 환경 경험
About the Company: 쿠팡은 수억 달러 규모의 이커머스 산업 전반의 혁신을 이끌고 있으며, 국내 커머스 업계에서의 독보적인 입지를 구축하고 있습니다. 창립 당시의 기민함을 유지하며, 신규 서비스를 출시하며 비즈니스를 확장하고자 하는 기업입니다.
Experience: 10년 이상 소프트웨어 개발 경험, 10년 이상 금융 시스템 설계 및 개발 경험, 5년 이상 확장 가능한 플랫폼 설계 및 구축 경험
Type: Full-time

Coupang Eats

Backend Engineer Seoul
Skills & Focus: Backend Development, Java, Kotlin, Spring Framework, Microservices Architecture, RESTful API, System Design, Traffic Handling, Code Review, Clean Code
About the Company: 쿠팡의 음식 배달 서비스이자, 대한민국에서 가장 빠르게 성장하고 있는 배달 플랫폼입니다. 고객에게 최상의 배달 경험을 선사하기 위해 끊임없이 노력하며 혁신을 추구합니다.
Experience: 5+ years of backend development experience
Type: Full-time

Moloco

Backend Software Engineer II Seoul
Skills & Focus: backend, infrastructure, machine learning, server APIs, big data, cloud, real-time, performance advertising, distributed environment, data structures
About the Company: Moloco is a machine learning company empowering organizations of all sizes to grow and unlock the full value of their unique first-party data, elevating the tr…
Experience: 4+ years software development experience on backend/infrastructure systems.
Type: Full-time
Benefits: Innovative benefits that empower our employees to take care of themselves and their families.

콴다

Product Manager Seoul
Skills & Focus: AI, K-12 education, Product Management, User Experience, Equity in education, Personalized learning, Software development, Global market, Digital platform, Cramify
About the Company: 콴다는 궁극적으로 '교육 기회의 평등'에 기여하고자 하며, 모든 사람에게 구조적으로 도움이 필요한 사람들에게 자원과 기회를 지원하는 Equity를 지향합니다. K-12 교육 서비스를 제공하는 통합 Study Platform을 운영 중이며, 최근에는 Gen AI Native의 신규 서비…
Experience: 3-5 years in product management or software development
Salary: Negotiable
Type: Full-time
Benefits: Health insurance, paid time off, flexible working hours

Moloco

Senior Software Engineer Seoul
Skills & Focus: machine learning, infrastructure systems, public cloud, large-scale server, server APIs, mobile SDKs, system design, database schema design, data processing pipelines, bilingual (Korean and English)
About the Company: Moloco is a machine learning company empowering organizations of all sizes to grow and unlock the full value of their unique first-party data, elevating the tr…
Experience: 8+ years software development experience on backend/infrastructure systems
Type: Full-time
Benefits: Innovative benefits that empower our employees to take care of themselves and their families.

Coupang Eats

Backend Engineer (System Design) Seoul
Skills & Focus: system 설계, 대량 트래픽, RESTful API, 백엔드 서비스, 아키텍처 설계, 확장성, Spring framework, Java/Kotlin, 객체 지향 설계, MSA
About the Company: 쿠팡이츠는 대한민국에서 가장 빠르게 성장하고 있는 음식 배달 서비스 플랫폼입니다.
Experience: 5+ years in backend development

Moloco

Software Engineering Leader Seoul
Skills & Focus: machine learning, software applications, performance marketing, distributed systems, mentoring, system design, integration testing, data processing pipelines, communication skills, bilingual (Korean and English)
About the Company: Moloco is a machine learning company empowering organizations of all sizes to grow and unlock the full value of their unique first-party data, elevating the tr…
Experience: Minimum 15+ years of software engineering experience
Type: Full-time
Benefits: Innovative benefits that empower our employees to take care of themselves and their families.

쿠팡

Staff Engineer - Growth Engineering Seoul
Skills & Focus: 고성능 데이터 처리, 소프트웨어 개발 방법, 데이터 인프라 구축, 분산 시스템 설계, 데이터 구조, 알고리즘, 리팩토링, 문제 해결, 고객 신뢰, 비즈니스 효율성
About the Company: 쿠팡은 고객 감동 실현을 위해 존재하며, 유일한 집념으로 이커머스 산업 전반의 혁신을 이끌고 있는 국내 커머스 업계의 독보적인 기업이다.
Experience: 10년 이상의 전문 소프트웨어 개발 경험, 5년 이상의 데이터 관련 프로덕트 경험
Type: 정규직

Lunit

Backend / Application Developer Seoul
Skills & Focus: Backend Development, Application Development, Software as a Medical Device (SaMD), AI Deep Learning Models, Docker, CI/CD Pipelines, Golang, Python, Health Guidelines Compliance, B2B Service Development
About the Company: Lunit은 'Learning Unit'을 줄여 만든 이름으로, 암 진단 및 치료에 기여하는 인공지능 솔루션을 개발하고 제공하는 의료 AI 기업입니다. 루닛은 인공지능 기술을 통해 더 정확한 암 진단과 치료 효과 예측이 가능해지고, 환자를 위한 신속한 맞춤형 치료가 가능해지는 시대를 …
Experience: 7 years or more of Backend/Application development experience
Salary: Negotiable after interview
Type: Full-time
Benefits: 식비 지원, 무제한 간식, 최신 장비 지원, 교육 및 세미나 지원, 복지 포인트 등

Miso

Software Developer (Backend) Seoul
Skills & Focus: Backend Development, Node.js, Microservices Architecture (MSA), AWS, Test Driven Development (TDD), Web Applications, Data-driven Decision Making, Agile Development, System Optimization, Service Architecture
About the Company: Miso is the No.1 O2O home service platform in South Korea, offering hotel-like services in homes. The company has expanded its services from home cleaning to i…
Experience: At least 5 years of backend development experience
Type: Full-time
Benefits: Stock options, monthly home cleaning service

Coupang Pay

Backend Developer Seoul
Skills & Focus: Backend development, Java, Spring framework, Payment services, Fintech, Problem solving, User experience, Software development, Agile, Large-scale systems
About the Company: Coupang Pay, a subsidiary of Coupang, provides convenient payment and financial services to meet the needs of increasing Coupang customers.
Experience: Minimum 8 years in backend development

Lunit

Backend Engineer Seoul
Skills & Focus: Backend Engineer, AI-based biomarker, Software as a Medical Device, Kotlin, Spring Boot, Python, Infrastructure as code, DevOps, Image processing, Collaboration
About the Company: Lunit은 "Learning Unit"을 줄여 만든 이름으로, 암 진단 및 치료에 기여하는 인공지능 솔루션을 개발하고 제공하는 의료 AI 기업입니다.
Experience: 10 years of experience as a Backend Engineer
Salary: Negotiable after interview
Type: Full-time
Benefits: - New office located 1 minute walk from Gangnam Station exit 3 - Meal support 12,000 KRW (lunch, dinner) and unlimited …

쿠팡

Software Engineer Seoul
Skills & Focus: Ads Creative, Integrity, Creative Optimization, API, Kafka, Machine Learning, gRPC, Java, Data Analysis, Distributed Systems
About the Company: 쿠팡은 가장 빠르게 성장하는 이커머스 기업 중 하나로, 고객 감동 실현을 위해 존재하며, 고객들의 쇼핑과 식사, 생활 전반을 편하게 만들겠다는 목표를 가지고 있다. 스타트업 문화를 기반으로 하여, 혁신을 이끌어내고 있다.
Experience: 8년 이상
Type: 정규직

Twelve Labs

Software Engineer, Backend Seoul
Skills & Focus: API, scalable, RESTful, cloud-native, distributed systems, microservices, AI/ML, video processing, DevOps, Go
About the Company: At Twelve Labs, we are pioneering the development of cutting-edge multimodal foundation models that have the ability to comprehend videos just like humans do.
Experience: 5+ years of backend engineering experience
Type: Full time
Benefits: An open and inclusive culture and work environment. Work closely with a collaborative, mission-driven team on cutting-e…