Backend Engineer (Junior level )【Golang / Kotlin etc.】

【About the Company】

It is a leading company in the IT, DX, advertising, consulting, marketing, data science, travel and tourism industries, contributing to top market share, global and Japanese economic development and regional revitalization.

■ebica Business
ebica is developing vertical SaaS in the field of “food,” which is the foundation of tourism. Gains top market share and continues to provide new value while leveraging big data.
Collaborating with various companies that lead Japan. They are contributing to society by utilizing the latest technology in the world of data science.

■Japanticket Business
They are promoting EC in various areas such as tourism [food, leisure, apparel, department stores, amusement, hotels, music, animation, manga, entertainment, environment, culture, mobility, local governments, public offices and ministries] so that we can provide services as an infrastructure for promoting Japan as a tourism nation.
They are delivering the charm of the region and Japan to the world.

■New Business
They are developing new businesses to boost gastronomy tourism in Japan by maximizing the synergy effects of “ebica business” and “Japanticket business."
Currently undisclosed.

【About the Job...】

You will be responsible for the development of the back-end of the gourmet site controller implemented in "ebica", a reservation management system for restaurants.

You will be responsible for the development, operation, and maintenance of a new Golang / lambda-based architecture for a system implemented in Kotlin, as well as the addition of new functions and the development and operation of an internal management system. Currently, development is done by a small team with a release cycle of 1 to 2 weeks, and design and implementation are handled with the support of the manager and team members.

【Responsibilities】
・Back-end development (API / Lambda / Batch) using Golang: implementation, unit test implementation, code review, behavior verification, release work
(In existing systems, Kotlin is used for code reading, bug handling, etc.)
・AWS infrastructure construction using Cloudformation / Terraform, etc.: Definition of AWS resources related to function implementation, operation verification
・Specification review and design: Output of basic design, DB design, refactoring, performance tuning, etc.
・Inquiry response: Investigation and identification of causes of inquiries/failures
・Participation in recruitment selection process, including casual interviews and interviews

【Development Environment】
Development Flow
Spiral model / Agile development (We plan to shift to Agile development)
Pull Request based development using GitHub
Ticket-based development using Backlog

Languages
Backend: Golang / Kotlin
Front-end: Vue.js / Nuxt.js

Infrastructure
AWS: RDS (PostgreSQL) / DynamoDB / ALB / ECS / Fargate / CodeBuild / CodeDeploy / etc.
Terraform
GitHub Actions
Document management: Confluence / Growi

【Working hours】
10:00〜19:00

【Welfare】
・Social insurance
　*Health insurance, workers' accident compensation insurance, unemployment insurance, employee pension insurance
・Commuting allowance
・Shortened working hour system
・Child care workers are also active in the company!
・MacBookPro provided
・Highly flexible development environment / 4 days a week remote work possible
・Peer bonus system to subsidize café/drinking/daily housekeeping expenses, etc.
・Efforts to prevent passive smoking: No smoking
・Assistance for certification acquisition:
・Subsidy for examination fee upon passing the exam
・AWS Associate level: 16,500 yen
・AWS Professional level: ¥33,000

【Holidays】
Saturday/Sunday/National Holiday
Annual Paid Leave
New Year Holiday
Congratulations & Condolence Leave
Summer Holiday

【Required】
・Having a passion that overlaps with the team vision “Find users' problems, solve them faster than anyone else, and continue to provide value”.
・2+ years of back-end development experience
・Experience implementing Web APIs (REST / gRPC / GraphQL / OpenAPI, etc.)
・Experience in development using RDBMS (PostgreSQL / MySQL, etc.)
・Able to take on a variety of challenges to improve the product and the organization, regardless of experience
・Able to communicate in Japanese
・Able to come to the office about once a week (overseas residence is not acceptable)

【Preferred】
・Experience in developing and operating large-scale web applications and performance tuning
・Working experience using development languages such as Golang / Kotlin / Java / C# / Python
・Experience in building and operating systems using AWS / GCP
・Experience in pull request based development using GitHub / Gitlab, etc.