Principal Golang Engineer (open for expat) HUSA Client

Company overview

Our partner is a leading financial technology (fintech) company in Japan. We work together to provide B2C and B2B services to the Japanese market.

They believe money is more than just a tool for living it is also essential for protecting ourselves and our families, as well as for realizing our dreams. They aim to contribute to building a better society by providing services that help users see money in a positive light and broaden their range of opportunities, thereby significantly enriching their lives.

Job overview and responsibility

- Design and develop services which can handle a massive amount of data
- Design good database considering functional and non-functional requirements
- Write clean and maintainable code
- Improve code by continuous refactoring
- Monitor application performance and fix system failures
- Train junior/middle members

Required skills and experiences

- 8+ years for Web development (3 years for static typing languages)
- More than 4 years of experience in Golang
- Fluent English communication
- Good understanding of SOLID principles, common design patterns and best practices
- Solid experience with MySQL or PostgreSQL including performance tuning and optimization
- Experience with complicated system architecture which includes API linkage with external systems
- Experience with application performance monitoring and optimization
- Experience with automation testing, E2E testing
- Extensive knowledge of web security
- Familiarity with CI/CD, Docker
- Strong sense of ownership

Preferred skills and experiences
- Experience to develop BtoB applications

Why Candidate should apply this position

Caring Mental & Physical Recreation:

- Hybrid working: 2 days at the office and 3 days WFH
- Working hour: Flexible start 8AM-9AM from Mon-Fri
- Full salary in probation
- Insurance: Applied from Probation period:
- Social Insurance, Health Insurance, Unemployment Insurance (on 100% salary)
- Private health insurance & accident insurance. From Managing level: extra for family members
- Bonus: 13th month salary
- 16 - 24 paid days off and more
- Paternity leave: Extra 5 days
- Annual company trip; Quarterly team building
- Billiards & Running club
- Annual health check
- Well-equipped facility: Macbook pro, additional monitor,

Caring Career & Development:

- Clear Career path
- Foreign language & International technology-related certifications sponsoring
- External & internal training courses
- Soft-skill workshops
- Tech seminars
- Monthly and biannual Recognition Awards
- Performance & salary review: twice/year (Jun & Dec)

Report to

Engineering Director

Interview process

3 rounds in English:
- Technical interview (90 mins online)
- Problem solving, motivation (60 minutes offline)
- Culture fit (45 mins online)