Backend Jobs in South Korea
There are 147 open Backend jobs in South Korea on freehire right now. 70 of them were posted recently. The skills employers ask for most often are java, api and ai.
Most requested skills
- java 55%
- api 52%
- ai 48%
- aws 46%
- spring 37%
- kubernetes 35%
- python 29%
- kotlin 26%
How the work is done
- Onsite 10 · 7%
- Hybrid 9 · 6%
- Remote 4 · 3%
Visa sponsorship offered in 74% of the 19 postings that state a position on it.
Seniority
- Senior 26
- Staff 17
- Lead 4
- Principal 2
- C-level 1
- Junior 1
Who is hiring
- 1000+ employees 28
- 501-1000 employees 8
- 11-50 employees 1
- 51-200 employees 1
WLO 공정/제조기술 경력 채용
주요업무 ㆍWafer Dicing 공정 및 장비(Blade, Laser) 운영 최적화 ㆍ장비 Set-Up, Recipe 작성/관리, Blade 교체 및 관리 ㆍ신규 제품 Dicing 조건 개발, 공정 조건 개선 및 생산성 향상 ㆍChipping, Crack 불량 원인 분석 및 장비 트러블슈팅 대응 ㆍ작업표준서, 공정조건서 등 기술 문서 및 공정 데이터 관리 자격요건 ㆍ학력 : 대졸 이상…
연구소 회로설계 채용
주요업무 차량용 신규 조명/램프 및 광학 관련 기구 설계 고객사 요구사항 분석 및 제품 메커니즘 설계 프로토타입 제작, 조립성 평가 및 개선 APQP 프로세스 기반 개발 단계별 관리 및 양산 이관 자격요건 학력 : 대졸 이상(기계, 자동차, 광학 등) 경력 : 3년 이상 CATIA 또는 SOLIDWORKS 활용 가능자 (필수) 자동차(램프/전장류) 또는 광학 관련 설 계 경력자 우대…
연구소 기구설계 채용
주요업무 자동차 조명 제어기 설계 및 MCU 펌웨어 개발 전장 및 조명 관련 어플리케이션 SW 개발 조명 제어 및 상위 제어기 간 통신 SW 개발 신규 선행 개발 프로젝트 수행 및 기술 대응 자격요건 학력 : 대졸 이상(전자, 전기 등) 경력 : 3년 이상 MCU 펌웨어 개발 가능자(필수) CAN/LIN 포함 차량용 통신 프로토콜 개 발 경력자 우대 우대사항 학력 : 대졸 이상(전자,…
Java 백엔드 개발자 [8~15년]
주요업무 Spring 기반의 Back-End개발 자격요건 관련 경력 8년 이상 15년 이하 기본적인 전산학적 지식에 대한 이해도 중요 Java / Linux 기반의 서버 개발 경험 Spring 기반 서비스 개발 경험 우대사항 AI를 활용한 개발 경험 복지 및 혜택 [제네시스네스트만의 특별함] 회사의 성장을 함께 누릴 수 있도록 입사 인력 전원에게 스톡옵션 지급 NHN, Wemade 등…
Java 백엔드 개발자 [1~8년 미만]
주요업무 Spring 기반의 Back-End개발 자격요건 관련 경력 1년 이상 8년 미만 기본적인 전산학적 지식에 대한 이해도 중요 Java / Linux 기반의 서버 개발 경험 Spring 기반 서비스 개발 경험 우대사항 관련 경력 3년 이상 복지 및 혜택 [제네시스네스트만의 특별함] 회사의 성장을 함께 누릴 수 있도록 입사 인력 전원에게 스톡옵션 지급 NHN, Wemade 등 업계…
NCC-DaaS 솔루션 개발자
주요업무 NCC-VDI DaaS 솔루션 아키텍처 설계 / 개발 / 포팅 Windows 및 ASP.Net MVC 기반 VDI 솔루션 개발 및 유지보수 고객사 인프라 환경 분석 및 맞춤형 가상화 솔루션 연동/커스텀 개발 자격요건 닷넷 8 (C#) 이상의 Windows 및 ASP.Net MVC 프로그래밍이 가능하신 분 MSSQL 의 데이터베이스와 관련된 경험이 있으신 분 고객사 Legacy…

[Coupang Pay] Sr. Back-end Engineer (Fintech Developer Platform)
Senior back-end engineer on Coupang Pay's fintech developer platform team, designing and running the platform services that keep large-scale payment traffic stable — including high-availability/DR architecture, internal CI/CD and DevOps tooling, and financial-security compliance. Stack includes Python/Go/Java/Kotlin on AWS with Docker/Kubernetes and Grafana/Loki/Prometheus observability.
[Coupang Pay] Sr. Back-end Engineer [L5] (Fintech Developer Platform)
Senior backend engineer on Coupang Pay's fintech developer platform team, designing and operating internal platform services that handle large-scale payment traffic — including high-availability/disaster-recovery architecture, CI/CD and DevOps tooling, and security/compliance. Core stack: Linux, Docker/Kubernetes, AWS, Python/Go/Java/Kotlin, and Grafana/Prometheus/Loki monitoring. Note: this posti

[Coupang Pay] Senior Back-end Engineer (Pay Test Operations)
Staff Back-end Engineer at Coupang Pay designing and building fintech infrastructure and platform services. The role focuses on HA/DR architecture, CI/CD optimization, and solving complex system issues for large-scale payment operations using Java, microservices, and cloud technologies.

[Coupang Pay] Staff Back-end Engineer (Fintech Developer Platform)
Staff back-end engineer on Coupang Pay's fintech developer platform, designing and building platform services that support large-scale payment traffic, plus high-availability/DR architecture, CI/CD and DevOps tooling, and compliance with financial security regulations. Core stack: Python/Go/Java/Kotlin, Docker, Kubernetes, AWS, Prometheus/Grafana/Loki.
Director, Back-End Engineering
Internal-only Coupang posting for a Director of Back-End Engineering based in Seoul. The description is mostly recruitment-policy boilerplate; the actual duties, qualifications, and preferred-qualifications sections are left as placeholders, so role specifics beyond the title and location are not described.
Manager, Back-end Engineering (Eats Merchant)
Internal-only engineering manager role leading the back-end team behind Coupang Eats' merchant platform (store onboarding, menu/pricing, orders, settlements, analytics) for Korea and global markets like Rocket Now in Japan. Day to day is architecture leadership and people management for high-traffic Java/Spring microservices, with Kafka, JPA, and RDBMS/NoSQL.

Manager, Back-end Engineering (Eats Merchant)
People-manager role leading the Merchant Engineering team for Coupang Eats in Seoul, owning the end-to-end merchant platform (onboarding, menu management, orders, settlements, analytics) for Korea and global markets like Japan. The manager drives high-availability backend architecture (MSA, Java/Spring, Kafka), engineering excellence, and team growth.

Senior, Back-end Engineer(CX) - Coupang Play
Senior back-end engineer on Coupang Play's CX team, leading new API development for live sports streaming and discovery and building/operating highly available, low-latency distributed backend systems serving millions of viewers. Core stack includes Go/Java/JavaScript/Node.js on modern cloud (AWS/GCP).

Senior Staff Back-end Engineer (Rocket Pay)
Senior Staff Backend Engineer at Coupang Pay in Seoul, defining the technical direction and architecture of Rocket Pay, a next-generation universal payment platform serving tens of millions of users. Day to day: designing and operating large-scale Java/Kotlin + Spring payment systems (wallet, authorization, settlement, reconciliation) and mentoring engineers.

Staff Back-end Engineer (Rocket Pay)
Staff backend engineer on Coupang Pay's Product Engineering team, owning the technical direction of core payment services like Coupay — designing and evolving reliable, high-traffic fintech systems including payment back-office, settlement, and reconciliation platforms. Core stack is Java/Kotlin with Spring.
Sr. Director, Back-End Engineering
The Sr. Director of TestOps will lead the strategy and development of a company-wide, automated testing platform to improve continuous delivery and release quality. This role involves managing engineering teams to build scalable test infrastructure, AI-assisted testing tools, and resilience validation systems for a large-scale distributed ecosystem.

Sr. Director, Back-End Engineering
The Sr. Director of TestOps will lead the strategy and development of a company-wide, automated testing platform to improve continuous delivery and release quality. This role involves managing engineering teams to build scalable test infrastructure, AI-assisted testing tools, and resilience validation systems for a large-scale distributed ecosystem.
Sr. Director, Back-End Engineering
The Senior Director of SRE will lead Coupang's company-wide reliability, resilience, and autonomous operations strategy. This role involves building platform mechanisms for service reliability, driving AI-assisted incident management, and managing large-scale engineering teams to ensure high availability across complex distributed systems.

Sr. Director, Back-End Engineering
The Senior Director of Site Reliability Engineering will lead Coupang's company-wide strategy for system reliability, resilience, and autonomous operations. This role involves building and scaling a world-class SRE organization, defining engineering standards, and implementing AI-assisted incident management across large-scale distributed systems.