Bilingual Python Fullstack Developer
Job Summary
You will join a high-impact team in Tokyo to modernize legacy energy trading systems and develop scalable platforms. This role requires full-stack expertise, cloud infrastructure management, and data pipeline ownership. The position involves close collaboration with traders and regional technology teams to deliver critical operational solutions.
Responsibilities
- Design and modernize trading/operational systems
- Develop full-stack applications (Python/JS)
- Manage cloud infrastructure (AWS/Azure)
- Maintain data pipelines and quality
- Support critical systems and collaborate with traders
Required Skills
- Python & JavaScript frameworks
- Cloud (AWS/Azure) experience
- Data engineering fundamentals
- Bilingual (English & Japanese N3+)
- Problem-solving & ownership
Job Details
Responsibilities:
- Design, build, and improve trading and operational systems used by the Tokyo trading team.
- Modernize legacy tools into scalable and maintainable platforms without disrupting operations.
- Develop full stack applications using modern frameworks (frontend, backend, and data layers).
- Automate workflows and enhance efficiency across trading processes.
- Operate and enhance cloud infrastructure (AWS/Azure), improving monitoring and reliability.
- Own data pipelines, ensuring data quality, consistency, and availability for Japan operations.
- Collaborate with traders and regional technology teams to deliver practical solutions.
- Act as a key technical liaison and support critical systems, including occasional on-call involvement.
Requirements:
- Experience building and operating modern web applications (e.g., JavaScript frameworks, Python-based backends).
- Hands-on cloud experience (AWS and/or Azure), including monitoring and troubleshooting.
- Strong data engineering fundamentals (pipelines, validation, performance tuning).
- Ability to translate business needs into practical technical solutions.
- Strong ownership mindset with a results-driven approach.
- Effective collaboration skills in a cross-functional, fast-paced environment.
- English and Japanese (N3 or more) bilingual proficiency.
Job Offer & Conditions:
- 6 month Contract (3 month renewing) with potential to convert to permanent.
- High visibility and direct impact in a small, focused regional team.
- Opportunity to influence APAC-wide trading technology initiatives.
- Exposure to fast-paced energy and commodity markets.
- Full ownership of technical decisions and system architecture.
- Flexible working considerations depending on candidate circumstances.
- Working Hours: 9:00-18:00.
- Benefits: Healthcare, Weekends and Holidays.