Frontend Engineer, Delivery Infrastructure

求人概要 / Role and Responsibility
It is required for LINE to have a highly scalable and reliable infrastructure that controls applications deployed on thousands of machines because of its growing business.

Our team, Delivery Infrastructure Team, is responsible for the in-house deployment system that enables LINE engineers to deploy applications every day.

The mission of our team is 'Take leadership among company-wide deployment systems to provide innovated and WOW! deployment ecosystem for all of LINE engineers'.

Our current deployment tool stack consists of some components as follows. You will need to enhance some of them or introduce new frontend techniques when necessary:

Application deployment system that distributes, restarts, and rollbacks applications to thousands of servers
An inventory management system that manages the servers, clusters, and authorization
Deployment orchestration pipeline system that controls multiple project's deployment flows
Your main responsibility will include the following things.

Lead, design, and develop frontend for the in-house deployment system
Keep the applied frontend technology updated following industry standard
Cooperate with developers and UX designers inside and outside of the team to solve the problem
Code review for colleagues in the team to maintain good code quality
応募資格 / Qualifications
【Required Skills】
Business level English
Extensive experience in development with a focus on JavaScript
Expertise knowledge of HTML/CSS/JavaScript
At least 3 years of experience developing of web application development
Knowledge of accessibility/utility
Experience in front-end development project that utilizes Node.js tools (e.g. npm, babel, eslint)

【Preferred Skills】
Experience in leading a frontend development project
Experience with React or Vue and their frameworks like Next.js or Nuxt.js
Experience with Single Page Application (SPA) or Server-side Rendering(SSR) web application
Experience with TypeScript
Experience in server-side development (e.g. Node.js, Java, etc)
Experience with CI (continuous integration) and DevOps practice
Contributions to or active participation in the OSS community

【Who We’re Looking For】
Individuals with a growth mindset and a desire to learn, teach and improve skills
Individuals with belief in cultures of respectful communication, sincere and detailed code review, respecting others
Individuals able to find important issues and solve them with ownership
勤務地 / Location
〒160-0004 東京都新宿区四谷1-6-1四谷タワー23F
雇用形態 / Employment type
勤務時間 / Working hours
専門業務型裁量労働制(1日の労働時間に関わらず1日9.5時間労働したものとみなします。)、10:00~18:30(実働7時間30分)のいずれか適用 ※面接後に決定
待遇・福利厚生 / Benefits

・諸手当:交通費支給(会社規定による)、LINE Pay Card Benefit Plan(※2)