Skillhouse Internal Career Opportunity
Senior Backend Developer
Position Title:
Senior Backend Developer
Employment Type:
Permanent
Working Hours:
English Level - Advanced (TOEIC 860), Japanese Level - Advanced (JLPT Level 1)
Salary
Description
A Japan-based startup supported by one of the largest enterprises in the country is seeking a Senior Backend Developer.
Responsibilities:
- Design, develop, and maintain backend systems and APIs for a warehouse automation platform
- Collaborate with cross-functional teams to identify technical requirements and develop solutions
- Implement efficient and scalable solutions using PostgreSQL
- Optimize backend performance and ensure high availability and reliability
- Contribute to the development of edge computing solutions operating on local warehouse networks
- Participate in code reviews and provide constructive feedback to team members
- Troubleshoot and resolve complex backend issues
- Stay up to date with the latest trends and technologies in backend development
- Perform other duties as assigned by the company
Required Skills:
- 5+ years of backend development experience in SaaS/B2B environments
- Strong understanding of database design and optimization, particularly PostgreSQL
- Experience with RESTful/gRPC APIs and microservices architecture
- Proficiency with containerization technologies such as Docker and Kubernetes
- Strong problem-solving, debugging, and communication skills
- Ability to work collaboratively with other developers and deliver efficiently in a fast-paced, agile environment
Why should you apply:
- Work in a global environment where English is used for communication with developers
- Gain exposure to modern software technologies and testing practices
Company Details:
A robotics and logistics startup backed by one of Japan’s leading trading companies. The company is growing steadily and preparing for an IPO. We focus on cutting-edge technologies such as AI, machine learning, and robotics, making this an ideal environment for those passionate about innovation. We also offer excellent career growth opportunities (including early conversion to full-time employment), a diverse international work environment, and comprehensive employee benefits.
Working Hours: 9:00 AM – 6:00 PM
Working Style: Hybrid — required to work in the office once a week and visit client sites once a month.
Holidays: Full five-day workweek (Saturday and Sunday off), National holidays, Year-end and New Year holidays, Paid leave, sick leave, Maternity, paternity, and childcare leave, Family care leave, Bereavement leave
Services/Benefits: Social insurance (health insurance, welfare pension, labor insurance, employment insurance, and workers’ compensation)
Interview Process: 3 rounds
