Visban Corporation

[Senior Embedded Software Engineer (Lead/Manager) ]R&D | English only OK

System Development (Control/Embedded)

6M - ***M JPY

Tokyo

Full-time (permanent)

Online Interview: Yes

Remote Work from Overseas: No / From Japan: Yes

Top-Selling Points

Rate of Foreigners

Less Than

Frequency of English Usage

More Than

Remote work Flex-time Management Use English Start-up International employees Apply from overseas

Top-Selling Points

Rate of Foreigners
Less Than

Frequency of English Usage
More Than

Remote work Flex-time Management Use English Start-up International employees Apply from overseas

Related Skills

Programming Language

Python C C++

Operating System

Linux

Development tools

Git

Design / Graphic / Creative tools

Control Design

Language Requirements

Required

Preferred

Language Requirements

Required

Japanese: Greetings/None

English: Fluent

Preferred

Japanese: Fluent

English: Business

Job Description

[Business Overview]
Visban Corporation develops innovative technologies to realize next-generation wireless networks using millimeter-wave and terahertz-wave bands. We pioneer the future of communications through our proprietary "V-Mesh" technology, which integrates unique glass-based repeaters with AI-driven mesh network software. Backed by a strong research foundation and credibility—including investments from UTokyo IPC and selection for numerous public grants—our environment allows engineers to take hands-on leadership in shaping cutting-edge fields.

[Job Overview]
・Control Software Development for millimeter-wave (mmWave) communication devices.
・Interface Implementation with chips and hardware (SPI, I2C, etc.).
・Device Control and Debugging within Linux environments.
・Defect Analysis and Improvement through collaboration with hardware and firmware teams.
・Testing and Verification using physical hardware/actual equipment.
・Technical Coordination and Joint Development with external vendors.
・Technical Leadership, Mentorship, and Code Reviews for the software team (Manager candidate).

[Project Structure and Engineer Roles]
The development team consists of multidisciplinary specialists handling everything from hardware implementation to AI-driven communication control.
・Mechanical Design Engineers: Chip mounting on glass substrates and structural design of radio relay device enclosures
・Simulation Engineers: Design of optimal wiring and antenna radiation patterns using radio wave propagation simulations
・Embedded Engineers: Development of hardware-software interfaces and implementation of device control systems
・Software Engineers: Development of optimal repeater placement algorithms and overall system architecture
・Machine Learning Engineers: Collection and analysis of propagation data and development of control algorithms to optimize beam direction
・AI Engineers: Construction of core AI logic for dynamic control of radio wave propagation paths

[Position Highlights]
・Research-oriented environment with a majority of employees holding PhDs
・Opportunity to engage in both advanced research and business development as V-Mesh technology evolves

[Work Environment]
・Hybrid work system with office attendance typically 1–2 times per week for prototype testing or site visits
・Office located within a 1-minute walk from the station
・Company-sponsored weekly office lunch every Wednesday
・Collaborative development environment including both full-time employees and external contractors

[Impact and Achievements of Global Employees]
・Diverse team with nationalities including the USA, UK, China, South Korea, France, Sweden, Italy, and Japan
・Two-thirds of the total workforce comprised of international members

[Workplace Language]
English is the primary language for internal communication.
*Applicants must be fluent in either Japanese or English.

Required Skills and Experiences

[Mandatory Requirements] ・Experience in Python development ・Experience with embedded software or device control ・Experience in Linux development ・Basic knowledge of Git ・Ability to read and understand technical documents in English (such as datasheets) [Mandatory Requirements for Manager Candidates] ・Minimum of 8 years of software development experience ・Proficiency in C/C++ programming ・Fundamental knowledge of network protocols such as TCP/IP [Preferred Requirements] ・Experience with communication protocols such as SPI, I2C, and FTDI ・Development experience in C and C++ ・Experience in device driver or firmware development ・Interest in and knowledge of communications (5G, RF, etc.) ・Proficiency in ARM, Embedded Linux, or RTOS development ・Background in wireless communication systems or network software development ・Proven track record in technical leadership or software team management [Desired Candidate Profile] ・Willing to work on development that spans both hardware and software ・Enjoys solving problems while working directly with physical devices ・Able to independently learn new technical fields

After sign up, you can browse all information.

If you already have a GitTap Account, please login.

Working Condition

[Employment Type]
Full-time / Subcontracting (Side jobs and freelancers welcome)
*Probationary period for full-time employees: 3 months

[Work Location]
Todaimae HiRAKU GATE 601, 2-3-10 Mukogaoka, Bunkyo-ku, Tokyo
2-minute walk from Todaimae Station (Namboku Line)

[Working Hours]
9:00 – 18:00
‐Flextime System Available　*Core Hours: 11:00 – 16:00
‐Break Time: 1 hour

[Benefits and Welfare]
Social Insurance: Health Insurance, Employees' Pension, Industrial Accident Compensation Insurance, and Employment Insurance / Health Checkups / Commuting Allowance: Reimbursed according to company regulations (up to 30,000 JPY per month) / Free Refreshments: Coffee machine, bottled tea, sparkling water, and snacks provided free of charge / Lunch Benefit: Lunch provided once a week / Book Purchase Support: Subsidies available for purchasing professional books / Stock Option Program: Granted based on performance and level of contribution / Side Jobs (Contractual): Negotiable depending on available working hours

[Holidays and Leave]
Two-day weekend (Saturdays, Sundays, and national holidays) / 125+ days off per year / Golden Week holiday / Summer vacation / Year-end and New Year’s holidays / Special leave for family events / Christmas holiday / Annual paid leave (10 days granted after six months of employment) 
(Contractual): Negotiable depending on available working hours

RECRUITMENT PROCESS

Multiple rounds (varies depending on candidate experience)

Business (description what they do)

A deep-tech startup developing "V-Mesh," a next-generation network infrastructure utilizing millimeter-wave (mmWave) technology. The company combines proprietary glass repeaters with AI-driven MESH network software to establish stable, ultra-high-speed wireless communication for the 5G, Beyond 5G, and 6G eras. Currently conducting proof-of-concept (PoC) experiments for commercialization in collaboration with universities and major corporations. Full-scale deployment is targeted for 2027.

Available Jobs in (Visban Corporation)

Recommended Jobs

NSD Co., Ltd.

【Software Engineer】Global Talent Welcome / Low Overtime

5M - ***M JPY | Tokyo

Angular Python C#

iimon Inc.

[Senior Software Architect]Reporting to CTO | Cross-Product SaaS Lead

8M - ***M JPY | Tokyo

Tech lead JavaScript TypeScript

TechnoPro, Inc. TechnoPro IT Company

【Infrastructure Engineerr(Servers/ Cloud/ Network) 】Now Hiring Overseas Residents!

3.5M - ***M JPY | Tokyo(+20)

Project Management Member management Tech lead

G Talent

DevOps-SRE Engineer

6M - ***M JPY | Tokyo

AWS Azure Big Data

Top-Selling Points

Rate of Foreigners

Less Than

Frequency of English Usage

More Than

Remote work Flex-time Management Use English Start-up International employees Apply from overseas

Top-Selling Points

Rate of Foreigners
Less Than

Frequency of English Usage
More Than

Remote work Flex-time Management Use English Start-up International employees Apply from overseas

Related Skills

Programming Language

Python C C++

Operating System

Linux

Development tools

Git

Design / Graphic / Creative tools

Control Design

Language Requirements

Required

Preferred

Language Requirements

Required

Japanese: Greetings/None

English: Fluent

Preferred

Japanese: Fluent

English: Business

Job Description

[Business Overview]
Visban Corporation develops innovative technologies to realize next-generation wireless networks using millimeter-wave and terahertz-wave bands. We pioneer the future of communications through our proprietary "V-Mesh" technology, which integrates unique glass-based repeaters with AI-driven mesh network software. Backed by a strong research foundation and credibility—including investments from UTokyo IPC and selection for numerous public grants—our environment allows engineers to take hands-on leadership in shaping cutting-edge fields.

[Job Overview]
・Control Software Development for millimeter-wave (mmWave) communication devices.
・Interface Implementation with chips and hardware (SPI, I2C, etc.).
・Device Control and Debugging within Linux environments.
・Defect Analysis and Improvement through collaboration with hardware and firmware teams.
・Testing and Verification using physical hardware/actual equipment.
・Technical Coordination and Joint Development with external vendors.
・Technical Leadership, Mentorship, and Code Reviews for the software team (Manager candidate).

[Project Structure and Engineer Roles]
The development team consists of multidisciplinary specialists handling everything from hardware implementation to AI-driven communication control.
・Mechanical Design Engineers: Chip mounting on glass substrates and structural design of radio relay device enclosures
・Simulation Engineers: Design of optimal wiring and antenna radiation patterns using radio wave propagation simulations
・Embedded Engineers: Development of hardware-software interfaces and implementation of device control systems
・Software Engineers: Development of optimal repeater placement algorithms and overall system architecture
・Machine Learning Engineers: Collection and analysis of propagation data and development of control algorithms to optimize beam direction
・AI Engineers: Construction of core AI logic for dynamic control of radio wave propagation paths

[Position Highlights]
・Research-oriented environment with a majority of employees holding PhDs
・Opportunity to engage in both advanced research and business development as V-Mesh technology evolves

[Work Environment]
・Hybrid work system with office attendance typically 1–2 times per week for prototype testing or site visits
・Office located within a 1-minute walk from the station
・Company-sponsored weekly office lunch every Wednesday
・Collaborative development environment including both full-time employees and external contractors

[Impact and Achievements of Global Employees]
・Diverse team with nationalities including the USA, UK, China, South Korea, France, Sweden, Italy, and Japan
・Two-thirds of the total workforce comprised of international members

[Workplace Language]
English is the primary language for internal communication.
*Applicants must be fluent in either Japanese or English.

Required Skills and Experiences

After sign up, you can browse all information.

If you already have a GitTap Account, please login.

Working Condition

[Employment Type]
Full-time / Subcontracting (Side jobs and freelancers welcome)
*Probationary period for full-time employees: 3 months

[Work Location]
Todaimae HiRAKU GATE 601, 2-3-10 Mukogaoka, Bunkyo-ku, Tokyo
2-minute walk from Todaimae Station (Namboku Line)

[Working Hours]
9:00 – 18:00
‐Flextime System Available　*Core Hours: 11:00 – 16:00
‐Break Time: 1 hour

[Benefits and Welfare]
Social Insurance: Health Insurance, Employees' Pension, Industrial Accident Compensation Insurance, and Employment Insurance / Health Checkups / Commuting Allowance: Reimbursed according to company regulations (up to 30,000 JPY per month) / Free Refreshments: Coffee machine, bottled tea, sparkling water, and snacks provided free of charge / Lunch Benefit: Lunch provided once a week / Book Purchase Support: Subsidies available for purchasing professional books / Stock Option Program: Granted based on performance and level of contribution / Side Jobs (Contractual): Negotiable depending on available working hours

[Holidays and Leave]
Two-day weekend (Saturdays, Sundays, and national holidays) / 125+ days off per year / Golden Week holiday / Summer vacation / Year-end and New Year’s holidays / Special leave for family events / Christmas holiday / Annual paid leave (10 days granted after six months of employment) 
(Contractual): Negotiable depending on available working hours

RECRUITMENT PROCESS

Multiple rounds (varies depending on candidate experience)

Business (description what they do)

Available Jobs in (Visban Corporation)

Recommended Jobs

RAKUS Co., Ltd.

[Bridge SE] Tokyo↔Vietnam/own product/top scale in Japan

5.5M - ***M JPY | Tokyo

Java Linux

MILIZE Inc.

Lead Engineer who can create innovative services in Fintech services

5M - ***M JPY | Tokyo

React TypeScript JavaScript

AP Communications Co., Ltd.

【Network Engineer】Looking for engineers ready to take on global projects and PM roles!

5M - ***M JPY | Tokyo

Linux Windows Server Zabbix

Japaniace Co., Ltd.

【Infrastructure Engineer】Primarily Prime Projects / Many Foreign Nationals / 133 Days Off

4.5M - ***M JPY | Hokkaido(+14)

Windows Server Linux Unix