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Backend Engineer

Susten Tokyo

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EN: none
JP: none
4 - 8 million JPY
Employment Type
Full time

Job Description

We are looking for an experienced software developer to join our investment management technology team. This team works closely with our portfolio managers and traders to develop trading, portfolio management and research applications to optimally manage client assets.


What our team does

Below are some (but not all) of the things we do:

  • Design, development, and support of comprehensive investment management platform
  • Development of frontend GUI using Javascript/React and backend APIs using Python
  • Maintenance of cloud-based infrastructure using tools like Airflow, AWS, Jenkins, Kubernetes
  • Proposal of new ways to support the investment management team in close collaboration with various teams in the company


  • Has at least 2 years experience developing Python projects
  • Has excellent communication and problem solving skills
  • Can work independently with a "roll-up-your-sleeves" attitude to getting work done
  • Is an avid learner and is comfortable working across the technology stack - anything from developing front-end GUIs to managing cloud-based infrastructure
  • Japanese skills and experience in finance/investment are valued but not expected

Preferred Experiences

  • Experience as a lead engineer
  • Management experience
  • Development experience in the financial field
  • Those with an interest in finance and investment

About the Company

Susten Capital Management develops internet asset management services. Susten's omakase investment function seeks to create ideal globally diversified investments that meet the investment goals of each individual investor. It operates automatically thanks to a system designed using the most recent investment theory. With Susten, investors can use a single smartphone to automatically practice the most recent investment theory.


  • 4M JPY - 8M JPY

※This amount includes a fixed overtime pay.

※There is a history of bonus payments.

Work Hours

Working hours

  • 9: 00 ~ 18: 00 (8 hours / hours, 1 hour break / hour break)
  • Flextime system

Holiday / Vacation

  • Saturdays, Sundays, and holidays
  • New Year holiday
  • Annual paid leave

Probation Period

  • 3 months


  • Commuting allowance
  • Complete with social insurance
  • Stock option
  • Remote work is possible (going to work 2-3 times a week)