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Senior Backend Engineer (Python/Django) - OE Engineering

Kraken
Tokyo, Japan
Full Time
Posted June 27, 2025
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Job Description

A Senior Backend Engineer specializing in Python and Django, responsible for developing scalable, maintainable solutions and engaging in projects that enhance digital experiences for energy consumers, with a focus on sustainability and innovative energy systems.

Key Responsibilities

  • Develop and maintain scalable backend solutions using Python and Django.
  • Build dynamic dashboards and interactive charts for campaign performance visualization.
  • Integrate third-party accounts (e.g., LINE) for customer campaign sign-ups.
  • Create flexible and maintainable features that enhance core product functionality.
  • Collaborate with cross-functional teams to deliver high-quality digital experiences.
  • Write clean, well-tested code and implement good monitoring practices.
  • Participate in team reviews, learning sessions, and contribute to shaping development processes.

Requirements

  • Proven experience as a Software Engineer with a focus on backend development using Python and Django framework.
  • Demonstrated ability to build scalable, maintainable, and flexible solutions in a professional setting.
  • Experience in developing dynamic dashboards that transform with each campaign theme.
  • Experience integrating third-party accounts such as LINE for customer sign-up processes.
  • Ability to blend promotional content seamlessly into core product functionality.
  • Experience surfacing real-time campaign performance through interactive charts or similar visualization tools.
  • Strong understanding of clean code principles, smart testing practices, and good monitoring techniques.
  • Excellent communication skills, capable of quick face-to-face chats, and proficient in using tools such as Slack, Asana, or similar asynchronous communication tools.
  • Self-motivated problem-solving skills with a proactive approach to work and initiative-taking.
  • Ability to work collaboratively in a team environment, embracing change and fostering an inclusive environment.
  • Calmness under pressure and the ability to make thoughtful decisions in a fast-paced setting.
  • Relevant educational background or equivalent experience in software engineering or related fields.

Benefits & Perks

Compensation/salary range not specified
Work schedule not specified
Work environment perks include a transparent, collaborative culture, regular reviews, learning opportunities, and flexible communication tools like Slack and Asana
Recognition as a Great Place to Work in multiple countries (France, Germany, Spain, Japan, Australia)
One of the Best Workplaces on Glassdoor in the UK with a score of 4.7
Inclusive environment with accommodations available upon request

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