Senior BackEnd Engineer (Python/API)

  • Partial Remote
  • Full-time
  • December 23, 2023
6,000,000 - 9,500,000 JPY /yr
Apply from Anywhere πŸ‘
Relocation to Japan πŸ‘
(Overseas visa sponsorship supported)
Language Requirements
Japanese: Not Required πŸ‘
English: Business Level
Minimum Experience
Senior or above



We use Python to develop several key backend products. As part of a global engineering organization, we expect you to accelerate our product improvements. You will be working closely with Product Managers, Product Designers, SRE, BackEnd, FrontEnd, and mobile application engineers to deliver growth to our products.

    What You Will Do

    • Brainstorm and do design sprint with Product Managers, Designers, Backend, and FrontEnd Engineers to build new features, architectures.
    • Develop web API by using Python and Flask.
    • Maintain and improve existing products (mainly Python).
    • Build and improve CI/CD pipeline by using gitlab ci, k8s, docker, terraform and so on.
    • (Optional) Develop and improve GraphQL server by using Node.js.
    • (Optional) Develop ETL platform by using Python and Airflow.
    • (Optional) Develop a new API with modern technology such as Go or Scala for architecture improvement.


    Technical Skills

    • 6+ years of building software development with software development.
    • 3+ years of back-end and web API development experience.
    • 1+ years of building software development with Python.
    • Experience leading technical decisions.
    • Experience designing architecture.
    • Experience developing web products using Python.
    • Experience developing web products using Flask or equivalent restful API framework.
    • Experience developing products using docker and k8s.
    • Experience developing products using No-SQL and RDB or equivalent understanding.
    • Experience developing on AWS, GCP, or Azure cloud systems or equivalent understanding.

    Soft Skills

    • English(80% of engineers are non-Japanese. We are a very international team.)
    • Highly organized person.
    • Have motivation for team development.
    • Empathy for Behavior Identity of WealthPark.
    • Be able to weigh several and often conflicting constraints and make decisions in a fast-moving and quickly-growing company.
    • Continuously learn new technologies and find ways to solve issues and requirements.

    Preferred Experiences

    Nice to have:

    • Knowledge of CI/CD tooling such as Jenkins, Github Actions, Gitlab CI, ArgoCD.
    • Leadership experience
    • Deep understanding of some domain or business model
    • Experience about Apache Airflow
    • Experiences of development by PHP, Ruby, Scala
    • Experience working in the real estate or Fintech industry
    • Experience about Event-Driven Architecture
    • Experience with GraphQL.
    • Communication in Japanese (not required)

    WealthPark is a start-up that helps investors and real estate companies manage their assets. It's a global company with offices in Tokyo, Taipei, Hong Kong, New York.

    WealthPark's goal is to help all the personal investors in the world invest in alternative assets, with a focus on real estate. Their online platform is built with this in mind, and to help modernize the global real estate industry.

    Since starting their US business in November 2018, they've been aggressively expanding into the tech community there, and WealthPark NYC is one of the only officially recognized US real estate start-ups that started in Japan. WealthPark is at the forefront of the US real estate industry in New York.

    WealthPark has already made it from 0 to 1, and now they're focused on getting from 1 to 10. They want to build an even larger, more diverse team to further expand their product and achieve global success. We recommend WealthPark highly for those that want to work on a diverse team in English.

    Our Service

    • Owner App
      Anytime, anywhere. Real Estate management at your fingertips.

    • WealthPark Business
      New synergy between property managers and investors.

    • WealthPark Asset Management
      Leader in Japan Inbound Real Estate Asset and Property Management for Foreign Investors.

    View WealthPark's company page

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