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Salary
$38k – $57k per year
Location
Remote (Japan)
Seniority
Staff
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Aug 10, 2026. Interstellar Technologies scores D on the Alion truth index.

Overview
Company
Impact
Profile match
Interstellar Technologies is a Japanese space company founded in 2013 in Taiki, Hokkaido, that aims to combine a rocket business and a communications satellite business. It is developing the ZERO rocket for small satellite launches and direct-to-device satellite communications, and hires rocket system, propulsion and satellite engineers and project managers in Tokyo and Taiki. The company is based in Japan.

COMInternal Communications Lead(Tokyo)

Description

  • 業務内容

- ISTバリューの浸透施策の立案と実行

- 全社集会など社内イベントの企画・運営

- 採用広報および社内広報に資する各種活動

- 各部門と連携したカルチャー推進体制の構築

We are seeking an Internal Communications Lead to join our Communications & Brand Group. In this role, you will lead internal communications and engagement strategies, designing initiatives and events that align our team with company values and foster a collaborative organizational culture. You will play a key part in bridging cross-departmental communication, and driving our employer branding and recruitment messaging to attract top global talent.

Reporting directly to the Head of Communications & Brand, you will serve as a vital connector across our locations while helping represent our mission on the global stage.

- Planning and executing initiatives that spread our company values across the organization

- Planning and managing internal events, including our all-company meetings

- Driving recruitment PR and employer branding activities

- Build cross-departmental systems to strengthen company culture

Requirements

  • 業務内容

- ISTバリューの浸透施策の立案と実行

- 全社集会など社内イベントの企画・運営

- 採用広報および社内広報に資する各種活動

- 各部門と連携したカルチャー推進体制の構築

We are seeking an Internal Communications Lead to join our Communications & Brand Group. In this role, you will lead internal communications and engagement strategies, designing initiatives and events that align our team with company values and foster a collaborative organizational culture. You will play a key part in bridging cross-departmental communication, and driving our employer branding and recruitment messaging to attract top global talent.

Reporting directly to the Head of Communications & Brand, you will serve as a vital connector across our locations while helping represent our mission on the global stage.

- Planning and executing initiatives that spread our company values across the organization

- Planning and managing internal events, including our all-company meetings

- Driving recruitment PR and employer branding activities

- Build cross-departmental systems to strengthen company culture

Preferred Experiences

- スタートアップ・急成長企業での業務経験

- 人事全般または採用広報経験

- Experience working at startups or rapidly growing companies

- Experience in recruitment and or recruitment branding/communications

We are looking for

- 自ら課題を発見し、課題解決に向けてやり切ることができる方

- 新しい知識を学び続けられる方

- 全体志向を持って、相手を尊重し成果をあげることができる方

- Ability to independently identify issues and see them through to resolution

- Willingness to continually acquire new knowledge

- Capability to achieve results while respecting others and maintaining a holistic perspective

Working Conditions

Salary

600~900万円

※経験・能力によって変動有

  • Salary: JPY 6,000,000 ~ 9,000,000

*Negotiable, based on experience

Location

  • 東京支社

東京都江東区東陽6-3-2 イースト21タワー6F

- Tokyo Office

East 21 Tower 6F, 6-3-2 Toyo, Koto-ku, Tokyo 135-0016, Japan

Job Type

正社員 Full-time Employee

Work hours

スーパーフレックスタイム制

<休日・休暇>

・年間休日122日以上有

・完全週休2日制

・特別休暇:夏季・ロケット打上げ後リフレッシュ休暇

・その他:婚姻・慶弔・産前産後・看護・介護など

<評価・昇給>

年1回(3月)

※所属部署の1on1にて評価を決定

Enhanced Flextime System

- More than 122 annual holidays

- Complete five-day workweek

- Special leave: Summer vacation, Refresh leave after rocket launches

- Others: Marriage, bereavement, maternity, nursing, and caregiving leave

Probation period

有(3ヶ月)Probationary Period: Yes (3 months)

Benefits

<待遇>

・社会保険完備

・交通費支給

・出張時の交通費・手当

<はたらき方>

・リモートワーク可

・副業可

・服装自由

・屋内全面禁煙

・車通勤可(北海道・福島勤務のみ対象)

<サポート>

・住宅手当(北海道勤務の場合、住宅規定に基づき支給)※15,000円/月

・寮社宅有(本社勤務のみ対象)

・定期健康診断

・出産・育児支援制度あり(労務からのフォロー面談などを実施)

・産業医面談

<はたらく環境整備>

・書籍購入/セミナー参加可能

・PC/モニター支給

- Complete social insurance coverage

- Commuting expenses provided

- Travel expenses and allowances for business trips

- Remote work available

- Side jobs allowed

- Casual dress code

- No smoking indoors

- Regular health checkups

- Childbirth and childcare support system (including follow-up meetings from HR)

- Occupational physician consultations

- Book purchases and seminar attendance allowed

- PC and monitor provided

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