Senior Backend Engineer

JOB DETAILS

・Leading all processes in back-end system development, from requirements definition to design, implementation, testing, and deployment
・Improvement of stability and performance through maintenance and modification of existing systems
・Leading database design and optimization, performance tuning, and security measures
・Technical decision-making on development policy and technical lead of projects
・Technical guidance and code review for junior members
・Cross-sectional response to front-end and infrastructure areas as needed

WORK LOCATION

Hokkaido

SALARY

Annual Salary: ¥6,000,000 – ¥10,000,000
Monthly Salary: ¥456,000 – ¥833,000

WORKING HOURS

9：00〜18：00

HOLIDAYS AND VACATIONS

■125 days of annual holidays
■2-day weekend (Saturday and Sunday)
■National holidays
■Summer vacation (5 days)
■New Year’s holiday (4 days)
■Annual paid leave
■Condolence and celebration leave
■Maternity leave/childcare leave
■Nursing care leave

INSUARANCE / EMPLOYEE BENEFIT

Complete social insurance coverage
■Transportation expenses reimbursed (up to ¥50,000 per month)
■Overtime pay (fully reimbursed)
■Skill-improvement qualification acquisition allowance (lump-sum payment upon qualification acquisition)
and more

APPLICATION QUALIFICATIONS

JLPT N2 or above
○ 5+ years of experience in web application development and design
○ Development experience using one of the following programming languages or frameworks:
・Java (Spring Boot)
・Python (Django/FastAPI/Flask)
・Node.js
・PHP (Laravel)
○ Technical leadership experience in team development (e.g., formulating design and implementation policies, leading code reviews)