Careers
Join our cross-border innovation team and grow with HumanStar
We clarified the talent profiles we look for and invite professionals who thrive in multicultural, fast-paced environments to explore opportunities with us.
Business Consultant
- Experience leading business transformation or digital initiatives
- Strong communication with executives and an ability to drive decisions
- Hands-on use of English, Chinese, or other languages is a plus
- Tech stack: JavaScript, NodeJS, Python, etc.
- Japanese: Able to converse smoothly (JLPT N2 or higher).
Full-Stack Engineer
- Design and build cloud-native architectures
- Modern frontend and API engineering experience
- Familiar with security and performance best practices
- Japanese: Comfortable communication skills (JLPT N2 equivalent or higher).
Infrastructure Specialist
- Plan and implement network/server architectures
- Experience in cloud migration or hybrid environments
- Hands-on automation and IaC expertise
- Tech stack: Proficient in at least one of Java, .NET, C, C++, VB, or COBOL.
- Japanese: Confident business communication (JLPT N2 or higher).
Careers
Benefits & Support
We offer education, insurance, and mobility support so you can focus on doing great work.
In-house education
active
Social insurance
active
Paid leave
active
Regular salary reviews
active
Transportation allowance
active
Visa transition support
active
Job Responsibilities
Plan, define requirements for, design, develop, and test computer systems. Candidates with experience in high-level design and requirements definition are preferred. Experience with production-management systems and financial systems (banking, securities, insurance) is an advantage. As a systems engineer (SE), you may act as a project leader, working with clients on specifications and managing schedules. Note: development environments and programming languages vary by project. ERP development experience is preferred. Preference will also be given to candidates with bookkeeping qualifications (e.g., Bookkeeping Level 3) or higher.
Ready to launch AI agents or build your talent engine? Let’s design the next milestone together.
HumanStar consultants and engineers clarify your goals, assess the status quo, and shape actionable roadmaps to ensure every investment creates measurable outcomes.