Career opportunity Senior Software Engineer - Backend (Analysis Platform)
Senior Software Engineer - Backend (Analysis Platform)
- Locations
- Tokyo - Osaka
- Salary
- ¥700〜¥1,200 （Monthly）
- Recruitment industry
- Backend Engineer, Python, AWS, Java, Kotlin
- Employment status
- Full time employee
- Residency status
- Working visa (Skilled labor, Humanities knowledge, International services)
Job description
- Responsible for building, maintaining, and operating backend infrastructure to continuously integrate ML and Data Science outcomes into the product.
- Expected to lead data collection pipeline construction and data utilization initiatives from a technical platform perspective.
Examples of Tasks:
- Build API and batch infrastructure for ML; set up deployment environment using CI/CD.
- Performance tuning and monitoring in production (SRE).
- Develop and maintain synchronous/asynchronous ML pipelines.
- Optimize infrastructure costs for inference and training.
- Collaborate and document workflows with ML and platform engineers.
- Potential to work on frontend demos or develop ML models based on skills and preferences.
Requirement
Must-Have:
- Experience with cloud services (GCP, AWS).
- Basic knowledge of container technologies (e.g., Docker).
- Experience in team development with Git and CI/CD.
- Proficient in Python, Rust, Go, Java, Scala, Kotlin, or C++.
- Experience building scalable systems with performance considerations.
- Business-level fluency in Japanese (e.g., JLPT N1 or 3+ years working in Japanese environment).
Nice-to-have:
- Experience in SRE, backend, or MLOps development.
- Experience with Vertex AI, Kubeflow, Apache Beam, Spark for ML pipelines.
- Experience using BigQuery, Redash for internal/external data initiatives.
- Track record in improving data quality for ML performance.
- Foundational knowledge in statistics, ML, linear algebra, and computer science algorithms.
Ideal Candidate Traits:
- Proactive in learning and embracing new technologies.
- Able to tackle core problems with ownership.
- Adaptable and optimistic in uncertain situations.
- Strong communicator with respect for diverse team members.
Work Location
- Remote work is the primary working style.
- To encourage interaction among team members, the company organizes:
- Recommended in-office workdays about once a week
- Offsite meetings about 1–2 times per quarter
- Details may vary slightly depending on the team, so feel free to ask during interviews or meetings.
- Several members who live outside the Tokyo metropolitan area—such as in the Chubu, Kansai, and Kyushu regions—are also actively working.
Benefits
- Annual Salary: 7M–12M JPY (divided into 12 monthly payments)
- Raises: Twice a year
- Stock Options: Available
Other perks:
- Transportation allowance (max 30,000 JPY/month, 60,000 JPY for long-distance)
- Child allowance (15,000 JPY/month per child under 18)
- Team activity subsidies, offsite meeting support, team dinner budgets
- Book purchases, training subsidies, server cost support (up to 10,000 JPY/month)
- Childbirth and marriage gifts, relocation support
- Company laptop, full health checkup coverage
Work time
Employment type: Full-time (3-month probation, same conditions)
Working hours: Flex-time (core: 11:00–16:00)
Work location: Remote-first (office available if preferred)
Holidays & Leaves:
- 2-day weekends (Sat/Sun) and national holidays
- 3 special leave days upon joining, paid leave after 6 months
- 3 summer leave days (flexibly chosen from July–Dec)
- Year-end/New Year leave (6 days)
- Nursing/care leave (4 days/year, includes pets)
- 5-day refresh leave every 5 years
- Congratulatory/condolence leave available
Location
Tokyo
Osaka
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