• Full-time

Publication date： 2023.06.29

#1210 Back-end engineer

  • R&D / Engineer /Technician (AI, Data)
  • Tokyo
  • Salary： ￥ 6M~8M
#1210【在庫分析 SaaS】バックエンドエンジニア
職種Position R&D / Engineer /Technician (AI, Data)
会社概要Company profile Founded in 2012, it is a venture company that develops SaaS products that solve the problem of excess inventory with an approach using statistics and AI. The product is equipped with services such as future sales forecasts and purchase trend analysis, and supports retail companies such as apparel to maintain their business without having to carry a lot of excess inventory that is supposed to be disposed of. By approaching the inventory problem, they aim to realize a world where companies don't make things which are not in need, and to grow further as a company that contributes to solving global problems such as mass production, mass disposal, labor environment, and environmental pollution.

[Attractive points of company/work]
It is a product that can provide a completely new solution to the inventory problem that has been neglected for decades as a fateful problem in the industry.
Since the service launch, they have received a lot of feedback, and the number of introductions is increasing rapidly.
・Listing of products that can be sold properly, which will be useufl for controling discounts
・Automatic creation of charts of various indicators to check the health of the business
・Creating a list of products that will contribute to increasing the average spend per customer, etc.
仕事内容Job description [Job description]
You will be responsible for the following tasks related to their inventory analysis SaaS product (developed in-house).
・Data aggregation platform
・API with front-end (GraphQL)
・Development of new functions
・Development of new functions
・Responding to any problems that may occur.

■ Technology stack
Development languages: Rust, Python
Libraries and frameworks: actix-web, Juniper, embulk
API communication: GraphQL
DB: Aurora (PostgreSQL compatible), Redshift
Search engine: Amazon Elasticsearch Service
Infrastructure: Amazon Web Services
AWS products: EC2, ECS, S3, Redshift, Step Functions
Tools: GitHub, Slack, CircleCI, Sentry
応募資格Requirement [Requirements]
・More than 3 years of development experience as a server-side engineer in web service or system development (required)
・Experience in database development (required)
・Experience with statically typed languages (Rust, GO, Scala, C++) (self-taught)


[Preferred requirements]
Experience in
・ GraphQL server development
・development using container technologies such as Docker
・development and operation of in-house services
・programming in multiple languages
・development using AWS, Azure, GCP, etc.
・system architecture design
・database design
・Scrum development
・Python
日本語力Japanese level Business
雇用形態Employment type Full-time
勤務エリアLocation Tokyo
勤務時間Working hours 9:00～18:00 *Remote work available / You need to g
想定年収Salary ￥ 6M~8M
条件・待遇Condition Employment Type: Permanent
Probation period: 3 month
Estimated annual income: ￥6M-8M
Work location: Tokyo or Osaka (You can choose)
Working hours: 9:00～18:00 *Remote work available / You need to go to the office at least once a month
Holidays: 2 days a week (Saturdays and Sundays), national holidays
Vacation: Summer vacation, year-end and New Year holidays, paid leaves, and other vacations available
Benefits: Complete social insurance, transportation expense support, health check, and other benefits
選考についてProcess Number of applicants: 1
Documents required for application: resume, resume of work
Online interview: Available
Interview language:Japanese
Number of interviews (flow):3 times
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