CONTROL TECHNOLOGY CORP.

Development of Japan’s No. 1 Reservation System | N2 or higher preferred

Full Stack Engineer 2 More

7M - ***M JPY

Tokyo

Full-time (permanent)

Online Interview: Yes

Remote Work from Overseas: No / From Japan: No

Top-Selling Points

Rate of Foreigners

Less Than

Frequency of English Usage

Less Than

Short overtime work (less than 20 hours) Management In-house product development No dispatch

Top-Selling Points

Rate of Foreigners
Less Than

Frequency of English Usage
Less Than

Short overtime work (less than 20 hours) Management In-house product development No dispatch

Related Skills

Cloud / Infrastructure / DevOps tools

AWS

Programming Language

PHP SQL

Management/System project Experience

Tech lead System Design (Fundamental) Requirement Definition System design (detail)

Language Requirements

Required

Preferred

Language Requirements

Required

Japanese: Business

English: Greetings/None

JLPT: N2

Preferred

No Data

Job Description

[Job Overview]
As a lead engineer at our company—which develops and operates the “RESERVA” reservation system (a SaaS-based reservation management system) that boasts one of the largest market shares in Japan and is used by major corporations (including event venues and lodging facilities), government agencies, and public offices—you will be responsible for development.

■Key Responsibilities:
You will be responsible for developing new features for “RESERVA” as well as maintaining and improving existing features.
・Architecture design
・Research on external services
・Implementation
・Code reviews (of code implemented by team members)
・Development and operation of tools to automate deployments and various operations
・Building and operating a log collection and analysis infrastructure to enable rapid data analysis
・Management of development projects, schedule management, coordination, etc.

■Development Environment:
・PHP, JavaScript, Swift
・Symfony, Laravel
・PostgreSQL
・AWS

■Organizational Structure:
Development takes place in a team of several members. The team includes a diverse range of members, from programming specialists to engineers taking on upstream tasks such as planning new services.
We also have engineers from various countries, primarily in Asia, actively contributing to our team!

[Onboarding Process / Career Advancement]
After receiving training on the overview and features of “RESERVA,” you’ll begin by participating in backend development to build your practical skills. In the future, you can choose to lead a team as a Project Leader (PL) or Project Manager (PM), master programming, or aim to become a full-stack engineer—allowing you to develop skills aligned with your technical interests to advance your career.


【Attractive Features of This Position】
■ You’ll have the opportunity to work on a system used by over 350,000 companies, gaining experience in developing large-scale services.
■ In an era where new business models emerge daily, user needs are becoming increasingly diverse. You can hone your skills by developing new features to address these needs and refining existing features to make them even more user-friendly.
■ The barriers to adopting new technologies are low, and decisions regarding technology selection are made objectively—we evaluate each option on its merits—allowing you to flexibly adopt the most suitable approaches.
■ We release new features regularly, enabling continuous growth while leveraging modern technologies.

[About the “RESERVA” Reservation System]
RESERVA, developed by our company, is a reservation system that anyone can use. It automates and streamlines business operations and has been adopted by more than 350,000 organizations, including government agencies, local governments, educational institutions, major corporations, and sole proprietors.Since its launch, the number of companies using the system has been steadily increasing, and we are continuing to develop new features as Japan’s No. 1 reservation management system.
In the future, we aim to become a global platform that extends beyond individuals and businesses to include overseas companies and government agencies.

Scope of changes: Business operations as determined by the company

Required Skills and Experiences

＜Educational Background＞ Master’s degree, Bachelor’s degree, Associate degree, Vocational school, or Technical college graduate or higher ＜Eligibility / Application Requirements＞ ■ Required Qualifications: ・4+ years of hands-on experience in web application development using PHP (including at least 1 year of experience in Japan) ・Experience in creating basic design documents ・Experience in development using frameworks ・Experience in team-based development ・Business-level Japanese proficiency (Equivalent to N2 or higher) ■ Preferred Qualifications: ・Experience in building and operating AWS infrastructure ・Experience in database construction ・Experience in SQL tuning ・Experience in middleware configuration and operation ・Experience in developing high-traffic, large-scale systems ・Experience in development from upstream processes such as requirement definition ・Experience in Scrum or Agile development

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Working Condition

【Work Location】
Shinagawa Office

Address: 5th Floor, Shinagawa Intercity Building B, 2-15-2 Konan, Minato-ku, Tokyo, Japan
Nearest Station: JR Yamanote Line / Shinagawa Station
Smoking Policy: Designated smoking areas available within the premises

【Relocation】
None

【Online Interviews】
Available

【Working Hours】
10:00 AM – 7:00 PM (Standard working hours: 8 hours)
Break time: 60 minutes
Overtime: Yes

【Employment Type】
Full-time (Permanent Employment)
Supplementary Information:

Fixed-term contract: No

【Probation Period】
3 months (No changes in salary or benefits during this period)

【Expected Annual Salary】
¥7,000,000 – ¥10,500,000

【Salary System】
Monthly salary system

【Salary Breakdown】
Base salary: ¥240,000 – ¥305,000 per month
Other fixed allowance: ¥50,000 per month
Fixed overtime pay: ¥84,000 – ¥105,000 per month (38 hours of fixed overtime included)
Overtime exceeding the fixed hours will be additionally compensated

【Monthly Salary (Including Fixed Allowances)】
¥374,000 – ¥460,000

【Salary Increments & Bonuses】
Salary Increase: Yes (once a year)
Bonuses: Twice a year (Fixed bonus applies for the first year)
Note:
Salary is determined based on job responsibilities, experience, and skills.
Evaluations are conducted using approximately 15 criteria, considering both quantitative and qualitative aspects for fair and transparent assessments.
The stated salary is an estimate and may vary based on the selection process.

【Benefits & Perks】
Transportation Allowance (Company covers commuting expenses)
Social Insurance (Health Insurance, Pension, Employment Insurance, Work Injury Insurance)

【Additional Benefits & Support】
Casual dress code
9-day consecutive leave system
Annual health check-ups
Congratulatory and condolence payments

【Holidays & Leave】
Completely Two-Day Weekend System: Saturdays, Sundays, and public holidays off
Annual Paid Leave: 10 days (granted after six months of employment)
Total Annual Holidays: 125 days
Additional Leave:
Paid leave
Summer vacation
Year-end and New Year holidays
Congratulatory and condolence leave
Special leave
9-day consecutive leave available

RECRUITMENT PROCESS

・Document Screening
・Interviews (2 rounds)
・Offer
※ Online interviews available
※ The number of interview rounds may vary

Business (description what they do)

Development and operation of reservation system

Available Jobs in (CONTROL TECHNOLOGY CORP.)

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Top-Selling Points

Rate of Foreigners

Less Than

Frequency of English Usage

Less Than

Short overtime work (less than 20 hours) Management In-house product development No dispatch

Top-Selling Points

Rate of Foreigners
Less Than

Frequency of English Usage
Less Than

Short overtime work (less than 20 hours) Management In-house product development No dispatch

Related Skills

Cloud / Infrastructure / DevOps tools

AWS

Programming Language

PHP SQL

Management/System project Experience

Tech lead System Design (Fundamental) Requirement Definition System design (detail)

Language Requirements

Required

Preferred

Language Requirements

Required

Japanese: Business

English: Greetings/None

JLPT: N2

Preferred

No Data

Job Description

[Job Overview]
As a lead engineer at our company—which develops and operates the “RESERVA” reservation system (a SaaS-based reservation management system) that boasts one of the largest market shares in Japan and is used by major corporations (including event venues and lodging facilities), government agencies, and public offices—you will be responsible for development.

■Key Responsibilities:
You will be responsible for developing new features for “RESERVA” as well as maintaining and improving existing features.
・Architecture design
・Research on external services
・Implementation
・Code reviews (of code implemented by team members)
・Development and operation of tools to automate deployments and various operations
・Building and operating a log collection and analysis infrastructure to enable rapid data analysis
・Management of development projects, schedule management, coordination, etc.

■Development Environment:
・PHP, JavaScript, Swift
・Symfony, Laravel
・PostgreSQL
・AWS

■Organizational Structure:
Development takes place in a team of several members. The team includes a diverse range of members, from programming specialists to engineers taking on upstream tasks such as planning new services.
We also have engineers from various countries, primarily in Asia, actively contributing to our team!

[Onboarding Process / Career Advancement]
After receiving training on the overview and features of “RESERVA,” you’ll begin by participating in backend development to build your practical skills. In the future, you can choose to lead a team as a Project Leader (PL) or Project Manager (PM), master programming, or aim to become a full-stack engineer—allowing you to develop skills aligned with your technical interests to advance your career.


【Attractive Features of This Position】
■ You’ll have the opportunity to work on a system used by over 350,000 companies, gaining experience in developing large-scale services.
■ In an era where new business models emerge daily, user needs are becoming increasingly diverse. You can hone your skills by developing new features to address these needs and refining existing features to make them even more user-friendly.
■ The barriers to adopting new technologies are low, and decisions regarding technology selection are made objectively—we evaluate each option on its merits—allowing you to flexibly adopt the most suitable approaches.
■ We release new features regularly, enabling continuous growth while leveraging modern technologies.

[About the “RESERVA” Reservation System]
RESERVA, developed by our company, is a reservation system that anyone can use. It automates and streamlines business operations and has been adopted by more than 350,000 organizations, including government agencies, local governments, educational institutions, major corporations, and sole proprietors.Since its launch, the number of companies using the system has been steadily increasing, and we are continuing to develop new features as Japan’s No. 1 reservation management system.
In the future, we aim to become a global platform that extends beyond individuals and businesses to include overseas companies and government agencies.

Scope of changes: Business operations as determined by the company

Required Skills and Experiences

After sign up, you can browse all information.

If you already have a GitTap Account, please login.

Working Condition

【Work Location】
Shinagawa Office

Address: 5th Floor, Shinagawa Intercity Building B, 2-15-2 Konan, Minato-ku, Tokyo, Japan
Nearest Station: JR Yamanote Line / Shinagawa Station
Smoking Policy: Designated smoking areas available within the premises

【Relocation】
None

【Online Interviews】
Available

【Working Hours】
10:00 AM – 7:00 PM (Standard working hours: 8 hours)
Break time: 60 minutes
Overtime: Yes

【Employment Type】
Full-time (Permanent Employment)
Supplementary Information:

Fixed-term contract: No

【Probation Period】
3 months (No changes in salary or benefits during this period)

【Expected Annual Salary】
¥7,000,000 – ¥10,500,000

【Salary System】
Monthly salary system

【Salary Breakdown】
Base salary: ¥240,000 – ¥305,000 per month
Other fixed allowance: ¥50,000 per month
Fixed overtime pay: ¥84,000 – ¥105,000 per month (38 hours of fixed overtime included)
Overtime exceeding the fixed hours will be additionally compensated

【Monthly Salary (Including Fixed Allowances)】
¥374,000 – ¥460,000

【Salary Increments & Bonuses】
Salary Increase: Yes (once a year)
Bonuses: Twice a year (Fixed bonus applies for the first year)
Note:
Salary is determined based on job responsibilities, experience, and skills.
Evaluations are conducted using approximately 15 criteria, considering both quantitative and qualitative aspects for fair and transparent assessments.
The stated salary is an estimate and may vary based on the selection process.

【Benefits & Perks】
Transportation Allowance (Company covers commuting expenses)
Social Insurance (Health Insurance, Pension, Employment Insurance, Work Injury Insurance)

【Additional Benefits & Support】
Casual dress code
9-day consecutive leave system
Annual health check-ups
Congratulatory and condolence payments

【Holidays & Leave】
Completely Two-Day Weekend System: Saturdays, Sundays, and public holidays off
Annual Paid Leave: 10 days (granted after six months of employment)
Total Annual Holidays: 125 days
Additional Leave:
Paid leave
Summer vacation
Year-end and New Year holidays
Congratulatory and condolence leave
Special leave
9-day consecutive leave available

RECRUITMENT PROCESS

・Document Screening
・Interviews (2 rounds)
・Offer
※ Online interviews available
※ The number of interview rounds may vary

Business (description what they do)

Development and operation of reservation system

Available Jobs in (CONTROL TECHNOLOGY CORP.)

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