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Foreign staff activeTraining & cert support
キャル株式会社 福岡オフィス
IT · Fukuoka

Business System Migration / Java / C++ (Full-time)

〒812-0011 福岡県福岡市博多区博多駅前3-27-22 ガーデン博多駅前ビル3F
Fukuoka Fukuoka-shi Hakata-ku
Monthly pay
¥300,000–¥450,000
Employment type
Permanent employee
Working hours
9:00〜18:00
Annual holidays
125 days

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Visa Status

This Hello Work listing does not state which residence status it is open to.

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Japanese
Not listed
Experience

Experience required

Java、C言語、C++ いずれかでの開発経験

Foreign Staff
Has hired foreign workers before

For anything not listed, you can ask the employer directly by email.

This job listing has been automatically translated by AI. The Japanese version is the authoritative text. All compensation is paid in Japanese Yen (JPY).
Housing availableBonus availableRetirement payFull social insurancePay raisesTransport paid

Just your email address is enough to apply.

Application deadline2026/12/31
Posted date2026/10/27
Job no.40010-64419461
In short
Plain language · auto-generated
This is a IT & engineering job. Training is provided. Weekends off, with 125 days off per year.

Job description

You will participate in a migration project for government-related business systems. This is a development project to migrate an existing system built in C/C++ to Java, aiming for stable operation and response to new requirements.

The work will primarily focus on backend processing. In addition to migration using conversion tools, complex business logic and new feature parts will be coded manually.

You will be involved in the entire process from understanding existing specifications to design, implementation, and testing, supporting a high-quality and reproducible migration. This is an environment where you can leverage your development skills while also refining your upstream and design skills by working on large-scale government systems.

Work at our client's project site.

"Scope of change: No change"

Pay & allowances

Base salaryBase (monthly avg.) or hourly: ¥259,400–¥389,100
BonusYes (2 times/year)
Pay raiseYes (¥5,000–¥30,000/month)
Fixed overtime payYes (¥40,600–¥60,900) / Notes: Fixed overtime allowance is paid as fixed overtime compensation regardless of whether overtime work is performed, and any overtime work exceeding 20 hours is paid additionally. (Average overtime: 10 hours per month)
Commuting allowanceActual cost covered (no cap)
Pay cut-off dayEnd of month
PaydayPaid on the 15th

Work style

Working hoursHours 1: 9:00–18:00
Break time60 min
OvertimeYes (avg. 10h/month) / Special clause (Art. 36 agreement) / Notes: Maximum 80 hours per month, up to 6 times per year, up to 700 hours per year. For sudden orders, delivery schedule changes, and concentrated work.
Days offSat, Sun, Public holidays, Others / Golden Week, Obon break, New Year break / 10 days paid leave after 6 months
Annual holidays125 days

Employment & contract

Employment typePermanent employee
Employment periodNo fixed term
Trial periodYes (3 months–6 months; same conditions as regular employment)

Benefits & welfare

Insurance enrolledFull social insurance (health, pension, employment, accident)
Retirement allowanceYes (after 3+ years of service)
Dormitory / company housing他県からで通勤ができない方に関 しては寮を用意します。上限あり
Training program

研修制度の内容OJT研修・eラーニング研修など ★今夏からエンジニア向けの『CAL大学』を開校 エンジニアに特化した研修講座スタート! 最新AIを使った生成AIの活用方法などSEに特化 した講座を行っております。

Benefits

Various social insurance complete (health insurance, employees' pension, employment insurance, workers' accident compensation insurance, employment insurance), employee dormitory system, special dividend bonuses, mutual aid benefits, housing allowance, relocation expenses fully covered, business transportation expenses fully covered, company mobile phone provided, notebook PC provided, position allowance, regular salary increases, various in-house training programs, retirement re-employment system, regular health checkups, occupational health consultations, mental health checks, other welfare services (famous theme park discounts, accommodation facility discounts, upscale restaurant discounts, fitness gym usage discounts, etc.)

Commute by carNot allowed

Apply & selection

Experience required

Required experience, knowledge, skills, etc.

Development experience in Java, C, or C++

AgeUnder 64 / upper limit = mandatory retirement age / Reason: Because the retirement age is 65 years old
Number of openings2 (expansion)
Selection methodInterview (1 planned)
Result notificationafter interview / interview: within 7 days

About the company

キャル株式会社 福岡オフィス
Business activities

Since our founding, we have focused on IT personnel staffing for government agencies and private companies, and have expanded into system development outsourcing and more. We are a comprehensive IT company with 20 bases nationwide and overseas, and also operate vocational training schools.

Company features

With abundant projects and support from career consultants, this is an environment where you can work toward steady career advancement.

Message from the employer

To achieve our company slogan "Challenge And Lead," we continue to grow so that we can always "challenge and lead the industry."

We pride ourselves on our company's strengths: "having solid achievements and foundation," and on top of that, "not losing the challenging spirit of a venture company."

We are constantly expanding into new areas with powerful sales capabilities.

With over 4000 projects per month, there is sure to be work that will fulfill your hopes.

Please consult us during the interview regarding any concerns you may have about your age, number of job changes, career gaps, years of experience, etc.

Let's meet at least once. We look forward to your application.

Number of employeespart-time: 0
Capital¥100,000,000
Year founded1990

Other info (from job posting)

We will contact you upon arrival. Please write your [email address and mobile phone number] on your resume.

Some free-text details (such as special notes or the reason for age restrictions) may still appear in the original Japanese until an accurate translation is confirmed, since translating them out of context could distort their meaning.

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  • Whether the pay, hours, and days off match your wishes
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  • If applying with the Specified Skilled Worker visa: the company needs to prepare to accept SSW workers (support system, notifications, etc.). When applying or inquiring, ask whether they plan to accept SSW workers

GloJob does not judge work eligibility or visa suitability. Please make the final confirmation yourself, with the employer and a professional.

For employers: see here for information on hiring international talent and preparing to accept SSW workers → Employer page (Japanese)

Just your email address is enough to apply.

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Job number for this posting
40010-64419461

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If you're worried about Japanese (free, with interpreters)

Foreign Employment Service Centers (Tokyo, Nagoya, Osaka, Fukuoka) and foreigner corners at Hello Work offices nationwide have interpreters who help — free of charge — with writing application documents and procedures in English, Chinese, and other languages.

This listing is information published on Hello Work Internet Service. Applications are made externally (at Hello Work). GloJob does not judge work eligibility.(Last checked: 2026/10/28)

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