ソフトウェアエンジニア(Site Reliability)/ Software Engineer (Site Reliability)

仕事内容 / Responsibilities

SRE(Site Reliability Engineering)チームの一員としてフリマアプリ「メルカリ」を支えるサーバ・ネットワークの構築・運用、 システムの自動化や障害対応などのシステム管理者的な業務に加えて、システムのパフォーマンスや信頼性、 スケーラビリティを向上させるためのソフトウェアの開発・運用を行います。


インフラチーム改め Site Reliability Engineering (SRE) チームになりました



As a Site Reliability Engineer (SRE), you will be responsible for building and managing the servers/networks that support Mercari’s marketplace app. In addition to sysadmin duties, you will be responsible for system automation and bug handling, as well as working on development to improve performance, reliability, and scalability.

▼Job Description
・Develop and maintain back end systems that will reliably process high amounts of API traffic
・Conduct performance improvements for applications and middleware to ensure fast response times
・Operate databases with terabytes of data
・Develop and maintain automation tools for deployment and other operations
・Create and maintain logs to ensure streamlined data analysis
・Create and maintain monitoring environments to be used in bug detection and capacity planning
・Create and maintain environments that will ensure reliable and quick development, QA, and CI

Because the job covers such a wide range of tasks, each engineer will be able to work in their field of expertise. Together, the SRE team will work towards improving system reliability.

応募資格 / Qualifications
▼ 必要条件

▼ 歓迎条件

▼Minimum Requirements
・Basic understanding of TCP/IP, HTTP, and other network protocols
・Ability to trace and solve system-related issues (performance drops, etc.)
・Programming ability sufficient to create any applications or middleware necessary to fix bugs or improve system performance and reliability

・Experience in RDBMS maintenance (MySQL, etc.)
・Experience in middleware maintenance (nginx, memcached, etc.)
・Software development experience using Go, PHP, or Perl
・Experience in developing or maintaining a large-scale service
・Experience using Sakura, AWS, GCP, or other cloud services
・Deep understanding of security
・Experience releasing or contributing to OSS
雇用形態 / Contract Type

※Trial Period :3 months (salary same as above)
勤務地 / Location

Mercari HQ. (near Roppongi station)
勤務時間 / Work Hours
※フレックスタイム制度あり(コアタイム 12:00~16:00(休憩60分))

Fixed working hours 10:00-19:00
※Flex time (core hours 12:00-16:00, 60 minute lunch)
給与 / Salary

Annual salary, paid monthly
Based on your experience, skills and potential
Reviewed twice a year
休日・休暇 / Holidays

5-day work week (Sat/Sun off)
National holidays, paid time off, summer/New Year's vacation, congratulatory leave, compassionate leave
待遇・福利厚生 / Benefits

・Health insurance
・Incentive program
・Employee stock ownership plan
・Full transportation coverage
・Custom PC
・Dual screen if needed
・Company smartphone
・Visa support
メルカリ新人事制度 / New Employee Benefits at Mercari


応募方法 / How to apply

Please apply via the form below
※Please submit source-code (GitHub account) or CV
参考記事(ぜひお読みください!) [FYI] 

▽Mercari Engineering Blog