Japanese venture business developing, fabricating and selling communication robots for consumer market. Also develops robots and IoT products on contract basis. Year of foundation: 2007 Number of employees: approx. 40

Shinjuku-ku, Tokyo

The company develops consumer products, mainly robotics and IoT products, and develops platforms for products and their constituent technologies. We are looking for someone who can work on embedded software development for products developed in these businesses, especially firmware design/development mainly for Arm Cortex-M microcontrollers. We especially welcome people who can participate from the requirements definition stage. [Development style] You will be working as a member of the company's software engineering team. The team consists of about 10 people, from edge side engineers including embedded engineers, to front-end/back-end engineers for servers/applications. In the requirement definition stage, you will consider the user experience, taking into account physical interfaces such as sensors/motors and integration with servers/applications, as well as technical verification through prototypes, selection of development environment and OS, etc., and outline design of the software using UML. In the implementation phase, we will incorporate test-driven development in some cases, while controlling the quality through version management using Git and code reviews by team members. You will work in cooperation with mechanical/electrical engineers and application/server engineers on this design/development. The development style is close to spiral development, and prototypes are iterated several times to brush up on them. [Immediate projects] In the near future, you will be working on projects using: - OS: FreeRTOS, Zephyr, None (bare metal) - Microcontrollers: STM32, nRF52, NXP i.MX RT series - Examples of technologies handled: Bluetooth/WiFi control, protocols such as MQTT, audio signal processing, inter-core collaboration between Cortex-M and Cortex-A, motor control, power control [Attraction of this job] - You can gain experience in core functions of consumer products and gain development experience that broadens your horizons, such as being able to carry out everything from design to development/evaluation - You can tackle various social issues through robotics - Because it is a small team, each individual has a lot of discretion and can take on challenges

[Required skills and experience] - Work experience as an embedded engineer - Experience using C/C++ language at work [Preferred skills and experience] You will be primarily responsible for firmware for Arm Cortex-M microcontrollers, but we often use the Linux OS to connect to microcontrollers, so we welcome people with development experience in embedded Linux, such as applications that run on Linux, device drivers, or device trees. [We welcome those who] - Want to contribute to market creation in a growing market - Want to develop products in a small, elite team - Want to try platform development - Want to gain a business perspective - Like robots Not required

A Japanese cooking robot startup automating tasks such as cooking, serving, and cleaning by a sophisticated combination of hardware and software technologies. In addition to system integration tailored to the store, and the development of recognition and control software, they also develop some of the hardware in-house or jointly to achieve optimal customization. Established: 2018 Number of employees: 50-100 people Capital: 4.39 billion yen

Koto-ku, Tokyo

The team is aiming to develop an efficient robot network that links cooking robots and labor-saving robots on the cloud, and to build infrastructure systems for robot IoT and AI analysis on the cloud. You will work with the robotics development team to handle frontend development. Scope: - Backend implementation using Python3 + Django (REST API, WebSocket, gRPC, etc.) - Development of integrated management cloud system for multiple robots - Robot cooking process database design and development - General system architecture design for cloud, on-premises, local servers, etc. - Development of visualization web system for robot cooking process - Statistical analysis of robot cooking status, recommendations, etc. - Development of store ordering system and mobile ordering

Required - Able to define technical requirements from business requirements - Development experience on Linux (similar OS) - Knowledge and basic skills in database design such as PostgreSQL, MySQL/MariaDB, etc. - TCP/IP, HTTP, general networking - Knowledge and development experience of Socket/WebSocket, etc. - Basic skills for web server side/cloud development (AWS etc.) - Knowledge and operational experience of virtualization technologies such as Docker/VMware/VirtualBox WANT - Experience building infrastructure using IaC such as Terraform Experience building infrastructure using Ansible - Willing to discover and solve problems and can act independently - Wants to be involved in new technology and various fields. Nice to have

Build constellations of small SAR satellites developed and operated in-house to generate and provide data. Also use their unique data analysis capabilities to provide data-based solutions to the world's various challenges. Established: 2018 Capital: 100 million yen

Koto-ku, Tokyo

Our main work is the development and operation of satellite ground systems that operate our own SAR (Synthetic Aperture Radar) satellite series. The satellite ground system is divided into control, planning, analysis, and image data processing, and we will be responsible for developing the image data processing system to convert observation data downlinked from the satellite into SAR images. ・Coordination with internal teams (satellite development, business teams, etc.) ・Coordination with external vendors ・Management of internal and external development schedules (project management) ・Design of image data processing system for future satellite constellations ・Investigating and responding to defects in existing systems

[Must] - Can commute to our Tokyo head office 4 days or more a week - 3+ years of Programming experience in C, C++, C#, python, etc. - 5+ years of system development (requirements definition, design, manufacturing, testing, operation and maintenance) experience - Person who can flexibly respond on weekends and nights if necessary due to system failure etc. (1-2 times a month, shift system) - Comfortable with reading, writing, and oral communication in English. [Preferred] - System development experience related to defense, aviation, and space - System development experience for government offices - Project management experience - Experience in developing image processing systems Comfortable with reading, writing, and oral communication in English

Build constellations of small SAR satellites developed and operated in-house to generate and provide data. Also use their unique data analysis capabilities to provide data-based solutions to the world's various challenges. Established: 2018 Capital: 100 million yen

Koto-ku, Tokyo

As a member of the Data Production Department, you will join the Satellite Operation Planning Unit which is responsible for developing and operating the Spacecraft Control Subsystem for our small SAR satellite constellation. The Spacecraft Control Subsystem is one of the subsystems to operate our satellite constellation. Our responsibility is to keep the system working reliably at all times. Details of work: The roles of the Spacecraft Control Subsystem are making operation plans for our satellites, generating commands for them, and calculating specific information of our satellites such as past and future position and velocity data to use them in the planning process. Since this is an in-house system development, we will not only develop but also operate the system to add and improve future functions. The person in this position has the responsibility to maintain and update the infrastructure of the Spacecraft Control Subsystem, and achieve continuous improvement without any troubles. The person will also collaborate with other infrastructure engineers in the company to introduce best practices to our system, support development and operation of other systems. Selling points of this role: We’ve already operated 3 satellites in orbit, and the number of satellites will increase rapidly in the near future. Because the Spacecraft Control Subsystem has already been used for our daily operations, we cannot perform our daily satellite operations without it. You will be involved in the maintenance and operation of such an important system. You will be also involved in the core of our business by maintaining the Spacecraft Control Subsystem because it has interactions with our data platform which is used as the frontend to customers, and the Data Processing Subsystem which generates SAR products. Now we plan to expand our satellite constellation rapidly and we are required to operate our satellites with more stability and less personal effort. You will be able to show your skill and grow yourself through achieving these requirements.

- Experience with Docker and Kubernetes on Google Cloud or AWS for more than 3 years. - Experience working in a team of more than 3 members. - Experience managing infrastructure by Infrastructure as Code tool (such as Terraform, Pulumi, etc) for more than a year. - Experience with Observability and Site Reliability Engineering. - Experience with cost optimization of systems. - Experience with Incident Management and Post-Mortem Analysis. - Basic Networking Principles and Concepts. - Comfortable with communicating in English, both written and spoken. - Able to commute to our Tokyo head office (at Kiyosumi Shirakawa, Tokyo. Expected frequency is 2 or 3 days per week). Preferred qualifications: - Experience with Development with event driven processes. - Experience integrating tracing solutions in a microservices based system. - Experience working as a leader or sub-leader in infrastructure management. - Experience developing and operating large-scale applications. - Experience designing cloud architecture with Google Cloud or AWS. - Experience working in the space domain (ground system development is ideal) - Fluent communication in Japanese Business level

Build constellations of small SAR satellites developed and operated in-house to generate and provide data. Also use their unique data analysis capabilities to provide data-based solutions to the world's various challenges. Established: 2018 Capital: 100 million yen

Koto-ku, Tokyo

Our company is expected to have a fast growing number of satellites in the near future. Each one of these satellites will produce thousands of images a year. The produced images must comply with our product quality standard to be delivered to users. The task of this job is to assure the quality of daily produced images and test newly released processing pipelines Details of work - Test the newly software versions and the quality of produced images including the SAR processing pipeline and its performance - Review and design processing procedure to improve the quality of the images and pipeline quality - Create standards and procedures for developers to follow - Report the quality to product stakeholders and engineers - Monitor quality of the produced images and the SAR image processing pipeline performance Selling points - Experience an entire data product life cycle as our company develops and operates ground systems as well as designs and manufactures satellites, and contacts with end-users of the satellite data - Cross-functional collaboration: Work alongside experts from various disciplines such as aerospace engineering, radar engineering, digital signal processing, software engineering, among others. - Participate in the stage of scaling our system from a few to dozens of satellites in space

Must - Can work at HQ office in Tokyo - Experience in software and product quality assurance and testing - Experience using Linux and Python Preferred - Knowledge and experience in signal processing and image processing - Educational background in physics, electrical/information or aerospace engineering - Experience on remote sensing data - Experience in software development, preferably python - Have certifications for Software Testing (example: ISTQB certification) - Japanese language skill Business level

Build constellations of small SAR satellites developed and operated in-house to generate and provide data. Also use their unique data analysis capabilities to provide data-based solutions to the world's various challenges. Established: 2018 Capital: 100 million yen

Koto-ku, Tokyo

We are one of the leading companies in the field of Synthetic Aperture Radar (SAR) satellite data acquisition and processing.We are expecting to have a fast growing number of satellites, and thus our processing capacity needs to scale along with them. We are looking for an experienced and talented Software Architect to join our SAR Data Processing team and tackle the system design of the processing pipeline that turns the SAR satellite raw data into higher level SAR data products. Responsibility As a Software Architect, you will be responsible for designing and overseeing the implementation of the system that processes large volumes of SAR satellite images. You will work closely together with other software developers, and people with SAR, physics and electronics background to ensure that the software meets the functional and non-functional requirements of the project. You will also provide technical guidance and coaching to the development team and ensure the quality and performance of the software products. Details of work - Develop technical specifications and documentation for the software systems - Lead design and implementation of the next generation data processing pipeline - Interface with other subsystems, such as the Ground Segment infrastructure and data delivery platform - Oversee the progress and quality of the development team and ensure the consistency with the initial design while also staying flexible for unexpected requirements - Provide technical guidance and coaching to the development team and resolve any technical issues or challenges - Evaluate and recommend new technologies and tools to improve the software development process and data products Selling points - Experience an entire data product life cycle as Synspective develops and operates ground systems as well, designs and manufactures satellites, and contacts with end-users of the satellite data - Cross-functional collaboration: Work alongside experts from various disciplines such as aerospace engineering, radar engineering, digital signal processing, software engineering, among others. - Participate in the stage of scaling our system from a few to dozens of satellites in space - Work with direct feedback from other parts of ground system to operate satellite, system operators, and the end-users of SAR satellite images

Must: - Can work in office in Tokyo - Excellent knowledge of software and application design and architecture principles and patterns - Familiarity with cloud computing and big data technologies and platforms - Experience in software development in Python and C++ - Experience with software testing (unit testing, integration testing, system testing). - Good verbal and written English language skills Preferred: - Excellent project portfolio - Familiarity with signal processing and/or image data processing tools and methodologies - Contributions to open source projects (such as rasterio, gdal, opencv or other image processing library) - Experience working with satellites or space systems - Familiarity with Geographic Information Systems (GIS) tools and methodologie Business level

Build constellations of small SAR satellites developed and operated in-house to generate and provide data. Also use their unique data analysis capabilities to provide data-based solutions to the world's various challenges. Established: 2018 Capital: 100 million yen

Koto-ku, Tokyo

Develop, implement and evaluate various algorithms for radar data processing, calibration and image quality assurance. Opportunity to interact with new datasets on a daily basis. You will not only work closely with other team members to improve our existing software for calibration and image analysis, but also develop your own algorithms, implement and integrate them. You will also have the chance to work together with other teams and contribute to the design and development of our satellites’ radar system. Details: - Calibration and validation of our SAR satellites - Analyzing the quality of SAR images - Developing algorithms and software for processing and analyzing SAR images - Conducting design reviews and system engineering of the satellite’s radar system Selling points: - Develop advanced signal processing routines that can deal with large, multi-gigabyte datasets - Learn about spaceborne SAR at one of the few companies active in this area - Collaborate with engineers with diverse specialities (satellite engineering, signal and image processing, data science, machine learning, …)

Must - Knowledge of digital signal processing - Bachelor’s degree in Electrical Engineering or Physics and more than 5 years of work experience - Experience with SAR - Experience in one programming language (such as Python or Matlab) - Good verbal and written English Preferred qualifications - Master’s and more than 2 years of work experience or PhD degree in Electrical Engineering or Physics - Experience with InSAR - Experience in working with large datasets - Basic knowledge of Git, Linux and cloud-computing providers such as GCP - Basic knowledge in software engineering (unit testing, continuous integration, …) - Good verbal and written Japanese Business level

Build constellations of small SAR satellites developed and operated in-house to generate and provide data. Also use their unique data analysis capabilities to provide data-based solutions to the world's various challenges. Established: 2018 Capital: 100 million yen

Koto-ku, Tokyo

Develop, implement and evaluate various algorithms for radar data processing, calibration and image quality assurance. Developing algorithms at our company requires making effective use of the theoretical concepts acquired during your academic training. Balancing practical considerations and creativity is also important as several datasets are generated daily and they shape the evolution of the algorithm itself. Such an effort is integrated in a highly cooperative environment where different fields of expertise are available; receiving effective support is as expected as sharing your knowledge with others. As an example, a theoretically sound algorithm can be significantly sped up thanks to the support of software engineers; also, the effectiveness of an algorithm can be tested on specific acquisitions planned together with the satellite operation’s team. Details: - Analyzing the quality of SAR images - Developing algorithms and software for processing and analyzing SAR images - Contributing to designing, reviewing and system engineering of future systems Selling points: - Develop advanced signal processing routines that can deal with large, multi-gigabyte datasets -Learn about spaceborne SAR at one of the few companies active in this area - Collaborate with engineers with diverse specialities (satellite engineering, signal and image processing, data science, machine learning)

- Knowledge of digital signal processing - Bachelor’s degree in Electrical Engineering or Physics - Experience in one programming language (such as Python or Matlab) - Good verbal and written English Preferred qualifications - Experience in radar astronomy, automotive, aviation, or weather radar - Master’s degree in Physics or Electrical Engineering or equivalent work experience Experience with SAR or InSAR - Experience in working with large datasets - Basic knowledge of Git, Linux and cloud-computing providers such as GCP - Basic knowledge in software engineering (unit testing, continuous integration, etc) - Verbal and written Japanese language skill Business level

Build constellations of small SAR satellites developed and operated in-house to generate and provide data. Also use their unique data analysis capabilities to provide data-based solutions to the world's various challenges. Established: 2018 Capital: 100 million yen

Koto-ku, Tokyo

The Business Department is a department that works as a bridge between customers and the development team in satellite data solution services such as urban planning, improving the efficiency of infrastructure development, and responding to natural disasters, while also planning and proposing marketing, sales, and proof-of-concept projects for new services. ・We provide proposals and data analysis for customer issues. Job Description: Responsible for supporting proposal activities for sales members, analyzing satellite data in collaboration with engineers from other departments, adding interpretations to analysis results, and providing feedback to products. In particular: ・Engineering services such as satellite data analysis and interpretation in projects with customers ・Coordination with engineers from other departments and sales teams ・Proposal activities for services that meet customer expectations

Requirements: ・More than 3 years of data analysis experience ・Experience working on customer projects ・Communication ability with other departments ・Japanese: Can create proposals and write reports ・English: Business level Preferred: ・Experience in utilizing digital technology for government agencies, etc. (Explanation of technology to customers is a plus) ・Satellite imagery (optical/SAR), especially InSAR data analysis experience ・Project lead and management experience ・Consulting experience (organizing customer issues) ・Data solution sales experience ・Experience with specialized knowledge in a specific industry area (infrastructure, civil engineering related industry, municipal work) ・Experience in proposing and implementing PoC (Proof of Concept) for new services and products Business level

Build constellations of small SAR satellites developed and operated in-house to generate and provide data. Also use their unique data analysis capabilities to provide data-based solutions to the world's various challenges. Established: 2018 Capital: 100 million yen

Koto-ku, Tokyo

The Data Production Department handles satellite operations, image data production, and distribution for our proprietary small SAR (synthetic aperture radar) satellites. The SAR Processing unit design, manage, and operate systems that process formulas images acquired by satellites as products. In collaboration with the satellite operation, signal and image processing development teams, we will operate the image data production system, including image data production, maintenance, investigation and recovery of problems that occur during data processing ・Operation, maintenance, and improvement of image data production system ・Investigation of defects that occur in the data production system ・Planning and execution of recovery response plans ・In-house satellite operation, signal/image processing development, and coordination with business teams ・Realization of an image data production system optimized for satellite constellations ・Consideration of system improvement and operational structure to improve productivity and quality assurance

Requirements ① Can commute to our Tokyo head office three or more days a week ② Can flexibly work on weekends and nights (once or twice a month, shift system) for image capture during disasters, etc., when necessary ③ Comfortable with reading, writing, and oral communication in English ④Willing to learn Linux and Python ⑤ 5 years or more of work experience in one of the following fields: ・Experience in SAR image processing ・Experience in signal processing or image processing + data operation/management ・Data operation/management lead experience (+SRE knowledge) Desired ・Engineering knowledge such as physics, electricity, information engineering, aerospace, etc. ・Experience in IT/system operation Comfortable with reading, writing, and speaking

Robotics startup co-founded by robotics researchers. Specialized in flexible and compact robots with unique strength in narrow inspection, pipe inspection, disaster rescue etc. Increasing focus on data platform for infra maintenance. Year of foundation: 2004 Workforces: approx. 30

Shinagawa-ku, Tokyo

・Design micro-services for our robots ・Design drivers for different sensors and devices used in our robots ・Interact with other members from mechanical, electronic and software backgrounds in order to develop and test robots for field applications

Must ・Experience in modern C++ programming (C++17) ・Experience in development and design of REST APIs ・Work experience with database management - SQL/no SQL databases ・Multi Thread programming ・Experience with software test and verification ・Practical experience with GitHub, GitLab (CI/CD) ・Practical experience with Docker ・Capability to develop using both Windows and Linux ・Bachelor's and/or Master's degree in IT or related subjects Preferred ・Knowledge of the main modules of Boost and OpenCV ・Bash (Linux/Windows) ・Knowledge of gRPC ・Python ・TensorFlow Business level

A Japanese venture company planning and developing security robot to work in commercial buildings, office buildings and other facilities. Their autonomous mobile robots are equipped with 3D SLAM by own-made laser sensor and cameras, and are coordinated on cloud platform. The product is in production use at airports and large buildings. Year of foundation: 2016 Capital: approx. 2.2 billion yen Number of employees: appros. 30

Chiyoda-ku, Tokyo

[System infrastructure development] - Development of software management system for robots: Develop management and update systems for containers that operate on robots - Development of communication infrastructure: Construct and develop communication infrastructure to connect robots to the cloud with high reliability using mobile network etc. - Simulation development: Build a simulation system that supports on-robot software development and evaluation by building a virtual test environment [Low layer robot system development] - Development of device drivers: Create ROS drivers for devices installed on robots and develop calibration tools etc. - Hardware module integration: Analyze and debug the hardware connected to the robot - Embedded software development: Develop firmware for measurement and control devices installed on robots [Environment recognition system development] - Object recognition for security applications using point clouds: Using 3D LiDAR data, develop 3D object recognition and detection systems according to customer requests - Robot image processing: Develop image processing using information such as the position of the robot, fusion processing system for other sensor information and images, etc. [Autonomous navigation system development] - Development of 3D map construction and self-localization system: Develop point-cloud-based probabilistic self-localization system, make it robust, and improve accuracy by fusing a large number of sensor data - Development of robot motion planning system: Develop global and local motion planning system, respond to various environments, enhance robustness etc. - Development of 3D LiDAR data processing system: Achieve high accuracy and reliability of obstacle detection using point cloud [Development of state management system] - Development of a state management system: Organize software module dependencies and develop a system that manages the state of the robot in order to execute user-instructed robot tasks and respond to incidents - Cloud collaboration system: Develop a system that connects the cloud and the state management system on robot - Development of robot's self-diagnosis function [Real-time data distribution system development] - Development of low-latency video distribution system: Develop real-time (sub-second) video processing, encryption, and distribution system to the cloud through mobile network

Mandatory: - C++ (C++11 or later) - Python - Linux - ROS - CI - Unit Testing - GitHub - Agile - Computer Science - Fundamental math knowledge such as linear algebra Preferable: - Deep knowledge in Docker & Linux / udev/systemd / site reliability / AWS - Deep knowledge in mobile communication & network communication / design pattern - Dynamics / knowledge in simulation framework - Knowledge in communication such as USB, and time sync - Ability to read device spec document & circuit diagram / ability to use oscilloscope / spec analysis of communication devices - Development experience on microcontroller - Point cloud processing, PCL - Image processing, OpenCV - Knowledge in probability-statistics / algorithms such as Kalman filter & particle filter - 3D point cloud data processing / SLAM - Optimization, search algorithm - State transition design - AWS IoT / Golang / knowledge in network communication - Image processing / understanding of streaming protocol / understanding of movie & audio encoding Nice to have

A Japanese venture designing and developing commercial small SAR satellites and providing data acquired by them Year of foundation: 2005 Capital: JPY 3 billion Workforce: 20+

Fukuoka-shi, Fukuoka-ken

Develop software and infrastructure of ground systems using Web and various communication technologies, for our satellite constellation business. - development of infrastructure and web backend systems for ground systems to operate satellites. - development of ground software to achieve high level of satellite operation automation. - development of software to manage communication processing with satellite. - development of an efficient management system for satellite image data. - development of web backend systems for end users

■ Must ・ Experience using Python / Ruby application framework ・ Experience in database design using PostgreSQL and various RDBMS ・Experience in developing front-end APIs using Web API (JSON / REST) ・ Experience in developing distributed systems ■ Preferred ・ Technical communication in English ・ Knowledge of machine learning and image processing ・ Development experience using languages ​​such as C# and C++ ・ Experience in performance tuning of back-end system -

Major Japanese electronics company

Shinagawa-ku, Tokyo

- Team's mission: Development of robots and similar products - Role You will be in charge of the following tasks within robot product / service business e.g. home robot, drone etc. 1) Specification planning and product design 2) Selection of sensing device 3) Evaluation of robotics product and circuits toward production 4) Launch of prototyping line and production line

Must have: 3+ years' experience in technical development of the following: (Preferred to have mass production experience at 10,000+ production volume if you have commercial product design experience) - System, power circuit - Motor driver circuit - Sensing devices such as gyro sensor, camera module - Structure design of microphone - RF circuit design and so on Nice to have: - Major in robotics-related subject Must have for non-Japanese speakers (Overseas collaboration will be required)

The world's largest fabless semiconductor producer and the largest provider of wireless chipset and software technology. Top class innovator with yearly R&D spend over USD$5B. Market Capitalization at USD$99B (June 2020)

Minato-ku Tokyo

Customer support on CV2x(Cellular V2x) technology. You will have the responsibility to support device licensees on CV2x product development and on CV2x evaluation with problem analysis, handling Q&A and all other trouble shooting. You will also work to provide customer training for the new devices, new features introduction. On product development, CV2x technology evaluation project and so on, customer faces various difficulties and reports the problem and raises questions about the implementation, device capability etc through the salesforce system. You will analyze the problem based on the customer's description with problem log and solve them (and give answer to customer's question) with internal development team. For better understanding about the problem, you will communicate with the customer directly and give the on-site support if necessary. In the support for licensee's CV2x evaluation project/trial, you will work with the customer in test(evaluation) planning, test execution, report creation.

Min Qualification -Bachelor's degree in Engineering, Information Systems, Computer Science, or related field. - Experience in C/C++ programming skills - Work experience for Wireless communications system like as cellular, WiFi/DSRC etc. - Business level in Japanese - Basic English skills to understand mail and conversation. - To be a self-starter with high motivation. Preferred Qualification - Real time Embedded systems SW development and integration, debug experience - Work experience for development, customer support on 3gpp system LTE/WCDMA. - Knowledge of HLOS (Embedded Linux etc.) - Knowledge of ITS stack software. - Experience with Qualcomm tools (QXDM, QCAT ) - Work experience in automotive/telematics industry Basic English skills to understand mail and conversation.

Commercial space technology design, manufacture and solution provider

Tokyo

Design, implementation and operation of: -Satellite on-board communication equipment -Ground station communication equipment -Satellite on-board micro-wave sensor Knowledge and skills specific to satellite operation and its data processing system is not mandatory at the time of application.

【Mandatory】 - University or college degree - Work experience in design, simulation and measurement by spectrum analyzer and network analyzer of high-frequency (1+GHz) circuits. 【Desirable】 - Experience in digital modulation and demodulation and/or software defined radios. - Experience in antenna design and/or measurement in electromagnetic anechoic chamber. - Business-level Japanese proficiency. Optional 【Note】 -Knowledge and skills specific to satellite communication system. -