Skillhouse Internal Career Opportunity
Full-stack Engineer（Java/Spring, React）
Position Title:
Full-stack Engineer（Java/Spring, React）
Employment Type:
Permanent
Working Hours:
Japanese Level - Conversational,English Level - Advanced (TOEIC 860)
Salary
12000000.00
Description
A Global IT Service firm is looking for a Full-Stack Engineer .
You will work closely with Product Managers, QA engineers, and CS stakeholders to build reliable, scalable systems that serve operators and end users alike. As a core member of a cross-functional team, you will contribute to the technical quality and continuous improvement of our CS product suite - from AI-powered chat tools to real-time analytics platforms.
Responsibilities:
- Design, develop, test, and operate CS products serving operators, merchants, and end users
- Build and maintain RESTful APIs and microservices powering inquiry management, AI assist, and analytics systems
- Develop responsive frontend interfaces using React, Redux Toolkit, and Next.js
- Ensure high code quality through thorough code reviews, testing, and engineering best practices
- Work with Product Managers to translate business requirements into implementable technical specifications
- Collaborate with QA engineers to define test strategies and ensure release quality
- Participate in architecture and design reviews, contributing perspectives on usability and operational feasibility
- Share updates and surface blockers through daily standups, chat, and team meetings
- Participate in the planning, evaluation, and integration of generative AI, ML, and NLP-powered features into CS products
- Actively leverage generative AI tools to improve development productivity and code quality
- Explore and champion new technologies that deliver value to the team and its users
- Monitor production systems, identify bottlenecks, and drive performance improvements
- Contribute to CI/CD pipeline improvements for reliable and efficient deployments
- Engage in post-release KPI monitoring and iterate based on data and user feedback
Required skills:
- Over 4 years of hands-on Java development experience (design, development, testing, release, and operation)
- Strong expertise in Spring Framework (Spring Boot, Spring MVC, Spring Security) and frontend frameworks (React, Redux Toolkit, Next.js)
- Experience designing and developing RESTful APIs
- Solid understanding of microservices architecture
- Experience with relational and NoSQL databases
- Familiarity with CI/CD pipelines and DevOps practices
- Hands-on experience with Docker and Kubernetes
- Strong problem-solving and debugging skills
- Excellent communication and teamwork abilities
Why should you apply:
- Great opportunity to be able to work for well-established company
- Cross-departmental communication is possible in an international environment
- Drive innovation and maintain high standards for products utilized on a huge scale
Company Overview: This is a global company with a strong presence in multiple business sectors. It has achieved sustained growth both domestically and internationally, including in the U.S. and Europe. The company prides itself on its diverse and international environment, providing ample career opportunities and a commitment to equal opportunity. With a wide range of business activities, the company also works with various technologies. You can choose your preferred working environment, whether Windows or Mac! Meals at the employee cafeteria are free, and the chef regularly comes up with new menus, ensuring you never get bored of the meals!
Work Hours : 9:00 AM – 5:30 PM (Flextime or staggered working hours possible)
Work Style : Hybrid (Typically 4 days in the office, 1 day working from home)
Holidays : Saturdays, Sundays, public holidays, New Year holidays, paid leave, bereavement leave, and other special leave
Benefits: Full social insurance (employee pension insurance, health insurance, worker’s accident compensation insurance, unemployment insurance), DC pension plan, transportation allowance, childcare and caregiving support, cafeteria, retirement benefit system, welfare services (Relo Club), health counseling services, relocation support (visa support, moving), employee discounts (moving, language classes, etc.), and more
Interview Process: 3~4 times
