Full-time

Japanese?

Embedded

C++

C

Robotics

Develop embedded software for the avionics system aboard the ZERO small rocket. The role covers C/C++ design, implementation and verification, flight and sequence control, sensor and actuator interfaces, communications, and collaboration with circuit and FPGA designers.

Full-time

Japanese?

Remote

Python

Hardware

Project Mgr

Design and develop integrated systems for small satellites, covering mission studies, requirements, concept and detailed design, analysis, testing, operations, and project management.

Full-time

Japanese?

Remote

Embedded

C++

C

Design and develop high-precision orbit determination and attitude-control algorithms for small-satellite missions, validate performance through simulation, and implement and optimize systems for embedded devices and FPGAs.

Full-time

Japanese?

Remote

Architect

Network

Linux

Define end-to-end satellite communication network architectures spanning inter-satellite, satellite-HAPS, optical, RF, routing and ground networks, while leading requirements, trade-offs, PoCs, reviews and partner coordination.

Full-time

Japanese?

Remote

Embedded

GH Actions

DevOps

Develop software spanning embedded satellite systems, web applications, SRE platforms, ground systems, GIS, machine learning, and satellite algorithms. The role is primarily office-based in Ariake, with partial remote work available.

Contract

Japanese?

Visa maybe

Remote

Construction

ESG

Serve as a supervising engineer for industrial wastewater and exhaust-gas treatment projects, managing schedules and safety, meeting clients, and working on-site or from home between projects.

Full-time

Japanese?

Remote

Embedded

Rust

C

Design, develop, test, and maintain embedded software for onboard boards in small satellites. Work across applications, device drivers, and OS layers while collaborating with hardware engineers.

Full-time

Japanese?

Visa maybe

Civil Eng

Mechanical

Electrical

Design domestic and international wastewater treatment plants and septic tank systems, including treatment calculations, equipment selection, technical proposals, drawings, operating plans, construction support, and commissioning assistance.

Full-time

Japanese?

Visa maybe

Remote

Construction

Mechanical

Manage repair and modification projects for privately operated wastewater treatment plants, from customer discussions and planning through site safety, quality and schedule control to completion reporting. The role covers mainly the Kanto area.

Full-time

Japanese?

Remote

Embedded

C++

C

Design and develop attitude-control systems, onboard software, algorithms, simulators, and mission analyses for small satellites. The role uses C/C++, Python, Linux, and Git-based development.

Full-time

Japanese?

Remote

Python

ML

AWS

Design and implement digital signal-processing algorithms for satellite-borne Earth observation sensors, analyze and visualize microwave data, and develop machine-learning methods for signal identification.

Contract

Japanese?

Remote

Construction

Mechanical

QC

Serve as a supervising engineer for water-treatment, waste-treatment, and pump construction projects. Manage schedules and safety, meet with clients, stay on site during construction, and work from home outside active construction periods.

Full-time

Japanese?

Remote

Python

AWS

GH Actions

Develop systems that process and analyze microwave observation data from small satellite constellations, including observation-planning algorithms, data visualization, and AI-based automation for ocean information services.

Contract

Japanese?

Remote

Construction

Mechanical

Serve as a supervising engineer for pump and environmental plant construction, mainly managing schedules and safety and meeting with clients. Work on site during construction and remotely outside active periods.

Contract

Japanese?

Remote

Construction

QC

Energy

Serve as a supervising engineer for industrial wastewater and exhaust-gas treatment construction projects. Manage schedules and safety, meet with clients, stay on site during active work, and work remotely between projects.

Full-time

Japanese (N1)

Visa maybe

Chinese

QC

Coordinate quality and technical communication with China and Taiwan OEMs, gather quality-issue data, drive resolutions, and maintain traceable records for internal teams in Tokyo.