Backend Engineer - Integration

Salary: 600 - 1200 百万円

GoJavaKotlinPythonAWS
English: Fluent

Minimum year of experience: 2

Sales Marker

Job Description

Contract Type: Full-time Employee
Salary Range: 6,000,000 ~ 12,000,000 JPY


The Team

  • Co-founders recognized on the Forbes 30 Under 30 Asia List (2023).
  • Product & Engineering team with members from 24+ countries and backgrounds at leading tech companies.
  • Engineering culture values:
    • Customer Obsession: Solving real problems and exceeding expectations.
    • Ownership: Taking responsibility end to end, across roles and functions.
    • 10x: Aiming for bold impact, moving fast, and disrupting old standards.

The Role

Responsible for implementation of API integration between products and external tools, and database design, including:

  • Implementation of API integration between internal products and external tools.
  • Development of a public API platform.
  • Implementation around authentication such as OAuth.
  • Database and system design.

What We're Looking For

Required

  • Deep understanding of Data Structures, Algorithms, and CS fundamentals.
  • 2+ years experience in Database and System Architecture design and review.
  • 2+ years experience in back-end development.

Nice to Haves

  • Experience in Golang, Java, Kotlin, or Python.
  • Experience in OAuth implementation.
  • Experience with Serverless implementation (AWS Lambda, API Gateway, etc.).
  • Experience implementing API integration for external tools such as Salesforce, HubSpot, Kintone, etc.
  • Experience in technical sales of sales support tools.
  • Scratch development experience of API integration.
  • Experience as a cloud server engineer.

Tech Stack

Front-end

  • TypeScript, React, NextJS
  • Testing: Storybook, jest, playwright
  • Hosting: Amplify
  • Feature flag: Unleash

Server Side / Back-End

  • Infrastructure: AWS, EKS, ElasticBeanstalk
  • Database: Aurora, ElasticSearch, Redis
  • Languages: Go, Typescript
  • Analysis environment: Athena, Superset
  • Monitoring: DataDog
  • Other tools: AWS Lambda, AWS Batch, AWS API Gateway, AWS Glue, AWS S3

Why Join?

  • One of the fastest-growing SaaS startups in Japan with exceptional financial growth.
  • Opportunities to build new products from scratch and drive innovation.
  • Clear career development and leadership opportunities.
  • Flexible working hours and hybrid working style (remote work is possible).
  • Highly diverse, global team with English as a working language.
  • Attractive perks: Resort Worx, free weekly lunch, book purchasing support, offsites, and more.

Working Style

  1. Hybrid Work

    • Combination of office and remote work. Recommended in-office days vary by role.
    • Smooth collaboration and communication through tools like Zoom, Google Meet, and Gather.
  2. Flex Work

    • Customize working hours to fit your day. Scheduling flexibility, especially for client-facing teams.
  3. Global Environment

    • Team members from over 20 countries.
    • Diverse perspectives and cross-cultural collaboration; environment blends English and Japanese naturally.

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