Last updated: 2025-05-22

10 Backend Software Engineer jobs in Seoul.

Hiring now: Go Tech Site Reliability @ Coupang, Backend Software Engr Ii @ Moloco, Backend Engr System Desig @ Coupang Ea, Backend Application Dev @ Lunit, Software Engr @ 쿠팡, Software Engr Backend @ Twelve Lab.Explore more at at kaamvaam.com

🔥 Skills

distributed systems (4) AWS (2) Python (2) MSA (2) machine learning (2) server APIs (2) microservices (2) scalability (2) Java (2) API (2)

📍 Locations

Seoul (10)
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Coupang

Go Tech Site Reliability Engineer (SRE) Seoul
Skills & Focus: Go Tech SRE, operations engineering, software development, large-scale systems, AWS, Python, CI/CD process, distributed systems, code review, monitoring solutions
About the Company: Coupang is one of the fastest-growing e-commerce companies, disrupting the multi-billion-dollar e-commerce industry in South Korea. They embody both a startup …
Experience: 7+ years in software development or maintenance cycle in large tech companies
Type: Full-time
Eats Merchant Service Developer Seoul
Skills & Focus: Eats Merchant service, Cloud Native, AWS, MSA, Spring boot, System design, Code review, Engineering excellence, Object-oriented programming, Large-scale services
About the Company: Coupang Eats is a new service by Coupang that delivers quality food and beverages from restaurants and cafes to your door. The Coupang Eats team builds merchan…
Experience: 4+ years of experience with large distributed systems, system design, and algorithms; 4+ years of coding experience in Java or other object-oriented programming languages.
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.

Coupang

Backend Developer - Coupang Ads Seoul
Skills & Focus: backend development, microservices, API development, scalability, reliability, high availability, distributed systems, cloud platforms, problem solving, team collaboration
About the Company: Coupang is one of the fastest-growing e-commerce companies, leading innovation in a multi-billion dollar industry in South Korea. The company prides itself on …
Experience: 8 years of software development experience
Type: Full-time
Staff Backend Engineer for Global Inventory and Promise Systems Seoul
Skills & Focus: backend engineering, fulfillment optimization, data-driven technologies, software architecture, Java, scalability, distributed systems, eCommerce, supply chain optimization, data processing systems
About the Company: Coupang is one of the fastest-growing e-commerce companies, disrupting the multi-billion-dollar e-commerce industry in South Korea and known for its Rocket Del…
Experience: 7+ years of software engineering experience, including substantial experience leading large-scale projects.
Type: Full-time

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

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

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…