Learn through practice
We reflect on development experience and turn it into capability that carries into the next role.
CAREERS
Build the future you want to work toward.
A career does not have to follow a path someone else defined. At isub, we help each engineer shape the next challenge through ongoing dialogue.
01
JOIN ISUB
Turn each experience into something you can do next.
Gain practical experience in client teams, learn the business perspective through our products, and step into new areas. We want to help people connect those experiences into expertise that feels like their own.
OUR PROMISE
Take “what I want to do” seriously.
We listen to where you want to go, then look at the experience you have and the challenge that could come next. We cannot promise every preference, but we can be honest about a realistic path toward it.
TEAM MOMENTS
Time together keeps the team connected.
Even when members work in different client environments, we create opportunities to meet, share updates, and stay connected as a team.
ENVIRONMENT
What helps people keep doing good work.
Talk about your career
We share strengths and ambitions, then think together about roles that can move them forward.
Do not work through it alone
We value relationships where challenges from a client environment can be brought back to colleagues.
Respect life beyond work
Sustainable, good work depends on a healthy balance between work and the rest of life.
BENEFITS
Support for growth and life beyond work.
We support people who want to keep learning, stay healthy, and continue doing good work through different life stages. The following reflects our current programs and can be refined as policies evolve.
Skill support
We provide individual learning support and book-purchase assistance based on each person’s needs and goals.
Certification support
We support IT and English certifications through exam-fee assistance, rewards for successful completion, and seminar support.
Health checkups
Annual health checkups and human-dock support are available, along with mental-health checks.
Team events
Company gatherings and trips create opportunities to meet offline and build relationships.
Paid time off and holidays
We provide a full two-day weekend system, national holidays, summer and year-end holidays, and roughly 126 annual holidays.
Family-care support
Leave programs and support are available for childbirth, childcare, and caregiving.
Fair evaluation
Performance and day-to-day work are evaluated comprehensively and connected to annual salary reviews.
Birthday gifts
For each birthday, we give a JPY 10,000 Amazon gift card as a small way to show appreciation for each person’s work.
CAREER SUPPORT
No one has to shape their career alone.
What kind of engineer do you want to become, and what kind of work would help you get there? Through regular conversations, we think together about steps that fit each person’s experience and strengths.
Monthly conversations
We share updates from the field and talk about interests, concerns, and the next challenge.
Project conversations
We consider technology, work style, and career direction when discussing possible assignments.
Visible growth
We look at both daily work and outcomes while aiming for a fair compensation system.
REQUIREMENTS
Open role details
These details are based on the current recruitment information. Please confirm the latest conditions when you contact us.
Role
Systems Engineers / Programmers (permanent employment)
Work
Primarily web-system development, including requirements definition, design, development, testing, infrastructure, operations, and maintenance. We also welcome people interested in growing our own products and custom-development work.
Required experience
Practical experience in open-system development, web/open-system development, infrastructure design, or infrastructure implementation. Candidates with limited experience are also welcome to consult with us.
Welcome skills
Java, PHP, SQL, AWS, Ruby, Python, JavaScript, Linux, Vue.js, React, AngularJS, Go, C#, Kotlin, Git, Docker, Laravel, English ability, information-technology certifications, and related skills.
Location
Client project sites around Tokyo or the isub office. Preferences are considered.
Working hours
9:00–18:00 (8 working hours). Hours may vary depending on the project.
Compensation
Annual salary from JPY 3 million to JPY 10 million, determined according to company rules based on ability, fit, experience, age, and previous compensation.
Salary review
Once a year in April. Performance and day-to-day work are evaluated comprehensively and connected to salary reviews.
Allowances
Commuting allowance, overtime allowance, referral incentives, and other allowances.
Holidays and leave
Full two-day weekends, national holidays, summer holidays, year-end holidays, paid leave, condolence leave, maternity/paternity, childcare and caregiving leave, and related programs.
Benefits
Social insurance, remote-work programs, health checkups, certification support, book-purchase assistance, Relo Club, company gatherings, company trips, birthday gifts, and related programs.
How to apply
Please apply through the contact form. A member of our team will get back to you.
SELECTION PROCESS
Start by getting to know each other.
You do not need a perfectly formed motivation statement before applying. Let’s speak openly about what you have done and what you want to try next.
- 01
Application and conversation
We learn about your experience and interests, then introduce isub’s work and environment.
- 02
Interview
We discuss technology, experience, and ways of working from both sides.
- 03
Offer and conditions
We clarify the role and conditions so the next step is a well-informed decision.
OPEN POSITIONS
Systems Engineers / Programmers
We are recruiting experienced engineers for permanent roles in web and open-system development or infrastructure design and implementation. Contact us for current locations, conditions, and application details.
Ask about careersExperienced hires / Permanent roles
Tell us what you want to do next.
If you are interested in work or a career at isub, we would be glad to hear from you.