【大手百貨店グループ】フルスタックエンジニア

A major retail brand is looking for a strong Fullstack Developer.
The role requires someone who can gather requirements from business teams, prepare design documentation, coordinate with external vendors, and ensure the successful development and implementation of applications.
You will support the modernization of legacy systems and the adoption of SaaS-based and cloud technologies.

Responsibilities:
- Gather requirements from business users and translate them into technical specifications and design documents
- Lead development activities for internal applications (POS, inventory, customer systems, e-commerce integrations)
- Coordinate with third-party vendors and development partners to deliver projects successfully
- Manage the end-to-end system lifecycle including design, development, testing, deployment, and maintenance
- Support migration of legacy systems to modern SaaS or service-based architectures
- Communicate with internal stakeholders and ensure smooth project execution

Why should you apply:
- Major retail brand 
- Competitive compensation, centrally located office (Ikebukuro), and a positive, collaborative work environment
- A leadership role where you can leverage your experience in system development and project management

Company Details
The company operates department stores in Japan, offering a wide range of products and services primarily in urban areas. Internationally, it expands its business through licensing of its proprietary brands, and also engages in corporate services and trading businesses.

Working Hours: 09:00–18:00, Monday to Friday
Working Style: 5 days per week in the office
Holidays: Saturdays, Sundays, public holidays, year-end/New Year holidays, paid leave, and other special leave
Services/Benefits: Comprehensive insurance coverage, employees’ pension plan, discounted cafeteria, overtime pay
 

- 3+ years of experience in software development or full-stack development
- Experience with Java-based applications or SaaS platforms
- Experience in requirement gathering, system design, and development
- Ability to coordinate with vendors and multiple stakeholders
- Understanding of ITIL or IT service management practices
- Knowledge of cloud technologies (Any: AWS, Azure, GCP etc.)
- Ability to read and create technical documents in Japanese