**This is iPECS position/ Location is Gasan**
About this opportunity
iPECS is looking for a Backend Software Engineer to support the development and operation of core services while collaborating with architecture and platform teams.
This role focuses on implementing backend features, improving service stability, and gaining hands-on experience across multiple domains including backend services, automation, and data processing.
iPECS는 핵심 서비스의 개발 및 운영을 함께 책임질 **Backend Software Engineer**를 찾고 있습니다.
본 포지션은 백엔드 기능 구현과 안정적인 서비스 운영을 중심으로, 다양한 도메인에서 실무 경험을 확장해 나갈 수 있는 역할입니다.
Key Responsibilities
- Collaborate with Software Architects, Cloud Architects, and Data Architects to implement and operate core features
- Support hands-on tasks across multiple domains such as backend services, operational automation, and data processing based on team priorities
- Develop, maintain, and refactor backend features for new and existing services
- Actively participate in CI/CD pipelines, monitoring, and log-based operational processes
- Support database operations including query tuning, backup and recovery testing, and monitoring configuration
- Write unit-level test code and participate in code reviews to maintain code quality
- Create and maintain technical documentation such as API specifications, operation guides, and architecture diagrams
- Improve development productivity using AI-assisted tools such as GitHub Copilot or Amazon Q
- Software Architect, Cloud Architect, Data Architect와 협업하여 핵심 기능 구현 및 운영
- 서비스 백엔드, 운영 자동화, 데이터 처리 등 여러 도메인에서 우선순위에 따라 실무 지원
- 신규 및 기존 서비스 기능 개발, 유지보수, 리팩토링 수행
- CI/CD 파이프라인, 모니터링, 로그 기반 운영 업무에 적극 참여
- DB 운영 지원(쿼리 튜닝, 백업/복구 테스트, 모니터링 설정 등)
- 기능 단위 테스트 코드 작성 및 코드 품질 유지를 위한 리뷰 참여
- 기술 문서(API 명세, 운영 가이드, 아키텍처 다이어그램 등) 작성 및 유지 관리
- AI 개발 도구(GitHub Copilot, Amazon Q 등)를 활용한 개발 생산성 향상
Required Qualifications
- 3-7 years of experience in backend development and operations
- Solid hands-on experience across multiple development areas
- Experience collaborating across teams, with a basic understanding of CI/CD pipelines and monitoring
- Open mindset toward new technologies and willingness to learn new approaches, including AI-assisted development
- Experience designing RDBMS-based schemas and writing SQL queries
- Experience designing and integrating RESTful APIs, including internal service communication
- Understanding of collaborative development workflows and branching strategies (Git Flow, DevOps)
- Basic experience analyzing incidents and debugging using logs
- 백엔드 개발 및 운영 경력 3~7년 내외
- 다양한 영역의 개발 업무를 안정적으로 수행한 실무 경험
- 개발 및 운영 환경에서의 협업 경험과 CI/CD, 모니터링에 대한 기본 이해
- 기술 변화에 열린 태도와 새로운 방식(AI 포함)에 대한 학습 의지
- RDBMS 기반 설계 및 SQL 작성 역량
- REST API 설계 및 연동 경험(내부 서비스 간 통신 포함)
- Git Flow 등 협업 및 브랜치 전략에 대한 이해
- 장애 상황에서 로그 기반 원인 분석 및 기본적인 디버깅 경험
Preferred Qualifications
- Experience operating observability or infrastructure tools such as OpenTelemetry, Grafana, Prometheus, OpenStack, or Kubernetes
- Basic experience using tools such as Airflow or Power BI
- Experience operating MySQL or PostgreSQL
- Exposure to DevOps, data, or infrastructure domains
- Flexibility working across various technical stacks (messaging, cache, NoSQL, etc.)
- Experience using AI-assisted development tools (Amazon Q, GitHub Copilot, Sonnet, etc.)
- Experience developing or operating services in cloud environments
- OpenTelemetry, Grafana, Prometheus, OpenStack, Kubernetes 운영 경험
- Airflow, Power BI 등 데이터 관련 도구 기본 활용 경험
- MySQL, PostgreSQL 운영 경험
- DevOps, 데이터, 인프라 영역에 대한 경험 또는 이해
- 메시징, 캐시, NoSQL 등 다양한 기술 스택 경험
- AI 개발 도구(Amazon Q, Copilot, Sonnet 등) 활용 경험
- 클라우드 환경에서의 개발 또는 운영 경험
Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: Korea (the Republic of) (KR) || Seoul
Req ID: 783115
Skills Required
- 3-7 years of experience in backend development and operations
- Solid hands-on experience across multiple development areas
- Experience collaborating across teams
- Basic understanding of CI/CD pipelines and monitoring
- Experience designing RDBMS-based schemas and writing SQL queries
- Experience designing and integrating RESTful APIs
- Understanding of collaborative development workflows and branching strategies
- Basic experience analyzing incidents and debugging using logs
What the Team is Saying
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Ericsson Compensation & Benefits Highlights
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Healthcare Strength — Comprehensive medical, dental, vision, and mental‑health options are positioned as core benefits with multiple plan choices in key markets. Official materials explicitly emphasize healthcare breadth as part of “Life at Ericsson.”
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Retirement Support — 401(k) with employer matching in the U.S., pensions in some regions, and broad access to an ESPP indicate strong long‑term financial support. Company filings and AGM materials describe share programs and post‑employment benefits as ongoing pillars of the package.
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Leave & Time Off Breadth — Paid time off, sick leave, holidays, and paid volunteer time are highlighted alongside generous parental leave in various locations. Time‑off entitlements are presented as a strong component of the total rewards offering.
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What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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