Interstellar Technologies

Leads company-wide recruiting strategy and team operations, coordinating hiring plans, budgets, sourcing channels and KPIs while recruiting across engineering, business and corporate roles.

Plans internal systems for rocket development and operations, from company-wide architecture and requirements to vendor-led implementation and ongoing improvement.

Manage fixed assets and inventory for a rocket development and manufacturing company, building controls that connect physical items with accounting data and supporting daily accounting.

Develop and execute frequency acquisition strategies for an LEO satellite communications business, manage spectrum retention, negotiate with Japanese government agencies, and analyze international regulations and competing filings.

Develop and manage internal regulations, support shareholder and board meeting operations, build compliance processes, and improve legal workflows using Hubble mini, KiteRa, smartround, and Slack.

Lead equity and debt financing initiatives, build investor and financial-institution relationships, support due diligence and negotiations, develop IR plans, and manage funding plans and cash reporting.

Manage awarded government subsidies for rocket development, including budget tracking, internal rules, audits, government-agency negotiations, team management, meeting materials, and scheduling.

Lead the communications satellite business by managing P&L, developing revenue plans, winning customers and partners, securing government projects, and building the business team.

Manage procurement for rocket development, including purchase orders, supplier delivery coordination, receiving and inspection, payment requests, purchasing data analysis, cost reduction, and support for team members.

Work as a satellite systems engineer across satellite design, development, testing, and operations, helping build communications infrastructure and direct-to-device connectivity.

Design, validate, and operate an area of expertise within an end-to-end LEO satellite communications system connecting satellites, ground stations, and customers.

Conduct research and development for next-generation satellite communications, covering technology studies, signal processing, satellite control, and joint research with universities and institutes.

Leads the technical integration of customer satellites with the ZERO rocket, from interface design and testing through launch-site operations, safety, quality, and orbital insertion.

Manage quality assurance for the ZERO small rocket across development and manufacturing, including process reviews, defect prevention, supplier assessment, and quality reporting.

Contributes to satellite subsystem design, development, testing, and operations, with assignments aligned to experience and interests, at the Tokyo Second Branch.

Lead satellite design and development projects across subsystem phases, managing quality, cost, schedule, risks, milestones, technical decisions, partner relations, and coordination with internal departments.

Design the layout of equipment such as electronics and valves for the ZERO rocket, including supply piping and electrical harness routing, while coordinating with subsystem designers and manufacturing teams.

Design and develop mechanism components for the ZERO small rocket, including separation mechanisms, actuators, pneumatic equipment, and avionics housings. Coordinate analysis, testing, manufacturing, and suppliers.

Coordinate and advance schedules across rocket design, manufacturing, assembly, and operations. Track progress, manage dependencies and risks, report milestones, and align departments on recovery plans.

Design avionics component housings for the ZERO small launch vehicle, covering design, manufacturing, procurement, assembly and testing while coordinating vibration, temperature, mounting and integration requirements.

Lead communication-system architecture for rockets and ground stations, developing S-band and GNSS antennas, RF equipment, signal processing, verification flows, integration tests, EMC tests, and long-distance communications trials.

Design and develop rocket-mounted fluid and piping components, including cryogenic and high-pressure piping and valves. Perform strength and flow design, coordinate analysis and manufacturing, and plan component verification tests.

Lead research and development for next-generation satellite communications, evaluating new technologies, guiding researchers, managing projects, and advancing collaborations with universities and research institutions.

A new graduate role focused on design and development. The work location is determined by the position and may be at the Taiki headquarters or Tokyo branch.

Lead end-to-end satellite system development spanning satellite buses, communications payloads, ground stations and operations, while managing QCD, resources, schedules, partners and development teams.

Define requirements, design the architecture, and provide technical direction for an end-to-end LEO satellite communications system connecting satellites, ground stations, and customers.

Design and analyze complete rocket systems, define and allocate subsystem requirements, manage interfaces, assess trade-offs and risks, and prepare technical specifications and verification documents.

Lead experiments and evaluations of rocket components such as turbopumps, valves, piping, and actuators, planning tests, analyzing data, and improving reliability through evidence-based technical investigation.

Design and evaluate actuator control for the TVC system of the company’s ZERO small rocket, using Simulink-based modeling, analysis, tuning, and coordination with mechanical design and test teams.

Design and analyze liquid propulsion systems, define equipment requirements, evaluate performance tests, develop tank pressure control, and plan launch operations and stage combustion tests.

Design and develop launch-vehicle structures, high-pressure vessels, fairings, piping, valves, turbopump systems, and ground mechanisms, while coordinating interfaces with facilities and production.

Conduct CFD analysis and validation for rocket external and internal flows, including supersonic aerodynamics, air conditioning, pressurization, cryogenic fluids, and rotating machinery. Improve CFD methods and feed findings into design decisions.

Design, install, maintain, and operate ground-station communications infrastructure, including antennas, tracking systems, RF equipment, and launch-day communication links.

Conduct strength and stiffness analyses for rocket propulsion components, optimize vehicle designs from evaluation results, compare analyses with test data, improve analysis environments, and coordinate external analysis partners.

Lead flight and system safety for satellite-launch rockets, evaluating reliability, coordinating technical goals, schedules and costs, and preparing safety reviews, technical documents, plans, specifications and verification materials.

Lead requirements, architecture, integration, testing, analysis, and optimization for ZERO rocket propulsion systems, including engines, turbopumps, fluid networks, and related interfaces.

ロケット「ZERO」の開発部門で、打上げ軌道の最適化、段間分離解析、試験立ち会い、データ分析、設計やモデル作成などに携わる有償インターンです。

Plan and perform development, qualification, acceptance, environmental, structural, avionics, and propulsion-component tests for the small ZERO rocket, including setup, measurement, data evaluation, and reporting.

Coordinate system integration for the ZERO small rocket, connecting propulsion, structures, avionics and ground facilities to clarify specifications, resolve interfaces and support overall design consistency.

Design 5G NTN architectures connecting devices, satellites, ground stations, and customer networks, while handling requirements, partner negotiations, and technology and vendor selection.

Design, develop, and operate a mission control system for rocket launches and combustion tests, building reliable, low-latency services across backend and frontend systems.

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.

Design, build, and operate highly available ground networks and infrastructure for rocket launches and combustion tests, including low-latency real-time control, telemetry transmission, monitoring, and incident recovery.

Manage company-wide security platforms and internal applications, including EDR, EPP, SASE, CASB, SIEM, Entra ID, Intune, and SaaS tools. Handle incidents and improve information systems operations.