[Planning to hire over 200 people!!] Infrastructure engineer ◎ 1 year or more work experience is welcome!! ◎ 120 days or more of annual leave ★ Planned to be listed in 2027 ★

■Resume and work history written in Japanese are required (There is a possibility that your application will not be processed if you only have English documents).
■We are a recruitment agency conducting this recruitment on behalf of the companies seeking employees.
■ Japanese N1 and business level or above required.
*Only those who have graduated from Nihon University and have no problems reading and writing are eligible.
■Required:
Required years of experience (job type)
1 year or more
Application requirements
New graduates are also welcome!!

[Required]
Those with at least 1 year of experience in server or middleware construction, whether on-premise or on cloud

【Annual Salary: ¥3.22M–¥6.52M】Infrastructure Engineer｜Cloud Infrastructure / SaaS Projects｜Full-time｜120+ Days Off per Year｜Bonuses Twice a Year
Join a fast-growing tech company with roots in Tokyo’s No.1 home care provider—leverage your cloud infrastructure skills to deliver impactful IT solutions.

■ Company Overview｜A Rapidly Growing Independent SIer
Our company was founded as an independent SIer by a group that operates the largest number of home care offices in Tokyo (and ranks second nationwide).
Backed by this operational success, we deliver practical and scalable IT solutions to leading Japanese enterprises.

Founded: 2022

Number of Employees: 501–1,000 (Group size over 800)

Capital: ¥50,000,000

Revenue Growth: 140% average annually

Public Status: Privately held, aiming for IPO within 5 years

We partner with major corporations such as Nomura Securities, Kajima Corporation, and Ryohin Keikaku (MUJI) on mission-critical IT transformation projects.

■ Position Overview｜Due to Business Expansion
To support our accelerated growth and IPO preparations, we are hiring additional Infrastructure Engineers to work on enterprise web application and system development projects.

■ Job Description｜Cloud & Enterprise Infrastructure
You’ll join a team of full-time developers and be responsible for designing, building, and maintaining infrastructure across various industries.

Main Responsibilities
Infrastructure design, implementation, and maintenance for web and enterprise systems

Cloud architecture using AWS and related technologies

Requirement definition and technical documentation

Example Projects
Matching Platform for Home Renovation Services
Tech stack: EC2, S3, Lambda, EventBridge, etc. (from requirement definition to maintenance)

Data Infrastructure for a Power Company
Tech stack: Aurora, EMR, TransitGW, VPC, etc.

■ Why Work With Us｜Career Growth Meets Work-Life Balance
Project Rotation Every 2 Years—Gain exposure to diverse industries and development phases

360-Degree Evaluation System—Fair, transparent performance reviews (average annual salary raise: ¥332,000)

Flat Organization with No Seniority-Based Promotion

Full-time Engineer Teams—Strong peer support and mentoring, even for junior engineers

■ Salary & Benefits
Annual Salary: ¥3,220,000–¥6,520,000

Monthly Salary: ¥260,000–¥510,000 (incl. 20 hours of fixed overtime pay)

Bonuses: Twice annually (June and December)

Salary Review: Once per year (April)

Relocation Bonus: Up to ¥300,000 (conditions apply)

■ Work Conditions
Employment Type: Full-time, permanent (3-month trial period with no changes in conditions)

Work Hours: 9:00 AM – 6:00 PM (1-hour break)

Average Overtime: ~13.3 hours/month

Workplace: Tokyo 23 Wards (either client site or in-house office)

Transfers: None

Holidays: Complete 2-day weekends (Sat/Sun), national holidays, year-end holidays
Parental, caregiving, and bereavement leaves available

Annual Leave: 120+ days per year

■ Full Benefits Package
Full social insurance (including Kanto IT Software Health Insurance)

Full transportation reimbursement

Housing agency discount program

Certification & exam fee reimbursement + rewards

Book purchase support system

Club activity subsidies

Employee referral bonuses

Annual health check-up (optional items subsidized)

Childbirth gift (¥50,000)

Retirement allowance system

Refresh room and in-house events (e.g., escape rooms, holiday parties)

■ Ideal Candidate
You may be a perfect fit if you:

Want to expand your cloud & infrastructure engineering skills

Prefer fair and performance-based evaluations over seniority

Are seeking long-term career development in a high-growth company

Want to contribute to mission-driven, high-impact projects with large enterprises

〒150-0043　渋谷区道玄坂2-23-14　道玄坂225ビル8Ｆ (地図)
TEL: (+81) 03-6455-0360    FAX: (+81)03-6455-0361