Telecommunications jobs in Japan

Explore the latest telecom jobs in Japan. Whether you're into network engineering, telecommunications technologies or customer service, connect with exciting companies hiring in Japan to advance your career.

IT Jobs Engineer Jobs Sales Jobs Marketing Jobs Finance Jobs HR Jobs Management Jobs Back Office Jobs Retail Jobs Hospitality Jobs Entry-Level Jobs Internships All Jobs

Company
🔎 Browse all companies
Job Categories

Location (Address)

Remote work

Job type

Salary range (Annual)
Lowest salary figure
Highest salary figure

Reset filter
7 results

Red Hat Tech Jobs in Japan Jobs in Japan Red Hat Jobs Software Engineer Telecom Telco Consulting Jobs 5G Engineering Jobs Product Management QE Hybrid Cloud NFV python Java C/C++
Japan, Tokyo Engineering, IT / Technology, Telecommunications Full-Time
32906 | Red Hat K.K. | Posted 2025-12-01
Red Hat K.K. - Principal Software Engineer - Telco Partner Architecture (テレコム ソフトウェア エンジニア)

Red Hat’s Global Engineering organization is looking for a Principal Software Engineer to join the Telco Partner Architecture team in Telco Engineering. You will be part of a team responsible for designing and implementing the container platform for 5G telecommunication networks, contributing to industry-leading technologies in the Kubernetes and Telecom ecosystem with Telco Partners in EMEA or APAC, for example CNCF projects, and O-RAN.

As a part of a geographically distributed team, you will work with multiple Red Hat teams and open source communities around the globe.

To be successful in this role, you will need to have motivation, curiosity, passion for problem solving, and experience with Linux technologies, Kubernetes and open source development models. We can hire you in any EMEA or APAC country where Red Hat has a legal presence.

Jobs in Japan Red Hat Red Hat Jobs Jobs in Tokyo Strategic Accounts Enterprise Sales Key Account Management Customer Retention Relationship Building Solution Selling saas Cloud Solutions Revenue growth Partner Ecosystem Go-to-Market forecasting Cross-functional Collaboration Market Development customer satisfaction Sales Job
Japan, Tokyo Business Development, Sales (Corporate), Telecommunications Full-Time
31947 | Red Hat K.K. | Posted 2025-11-20
Red Hat K.K. - Strategic Accounts Manager - NTT Docomo

The Red Hat Sales team is looking for an experienced Strategic Accounts Manager to join us in Tokyo, Japan. In this role, you will be responsible for NTT Docomo. You'll promote sales, ensure customer satisfaction, and manage booking numbers. As a Sales Account Manager, you will develop and maintain relationships within these accounts and work to sell Red Hat's solutions, including professional services. You'll need to have excellent communication skills, as you will regularly call customer executives within your assigned accounts with your manager. You'll also need to understand executives' challenges to make call scenarios, define problems, and demonstrate how Red Hat's offerings and solutions can solve them.

IT engineer entry level network Digital Colt Jobs in Japan Jobs at Colt Japan
Japan, Tokyo Business Development, Sales (Corporate), Telecommunications Full-Time ¥3,500,000 - ¥4,500,000 / Monthly
27460 | Colt Technology Services Co., Ltd | Posted 2025-07-01
Colt Technology Services Co., Ltd - Junior Account Executive・ジュニアアカウントエグゼクティブ (2026新卒採用・Entry level)

We’re Colt (Coltテクノロジーサービス株式会社), a global digital infrastructure company creating solutions that connect people, cities and businesses around the world. Our networking and connectivity products and services put the power of the digital universe in the hands of our customers.

Looking to make your mark?
We empower our teams to change the world, for the better. We're passionate about our people and we believe that recruiting and developing the next generation of talent is key to our continued success.

At Colt, you’ll get the opportunity to build a career with clear development opportunities in a global organization. Our graduates, apprentices and careers starters get the support and control they need to drive their professional development forward. From on-the-job training to formal learning and mentoring, you will be supported to make your mark at Colt.

IT engineer fiber network fibre Colt Jobs in Japan Jobs at Colt Japan mid career
Japan, Tokyo Engineering, Telecommunications Full-Time
19243 | Colt Technology Services Co., Ltd | Posted 2025-01-24
Colt Technology Services Co., Ltd - Fiber Engineer ・ファイバーエンジニア

About Colt

We’re Colt (Coltテクノロジーサービス株式会社), a global digital infrastructure company creating solutions that connect people, cities and businesses around the world. Our networking and connectivity products and services put the power of the digital universe in the hands of our customers.

At Colt, we provide world-class network and voice connectivity across Europe, Asia and North America’s largest business hubs. We’ve been specialists in our field for nearly three decades - and we've won awards for being a technology innovator and pioneer. We go above and beyond to deliver extraordinary connections to help our customers succeed, and we have the industry leading net promoter score (NPS) to prove it.

HR human resource Generalist 人事 IT bilingual HR ops Operations Tech Colt Jobs in Japan Jobs in Colt Japan ジェネラリスト
Japan, Tokyo HR & Recruitment, Telecommunications Full-Time
19209 | Colt Technology Services Co., Ltd | Posted 2025-01-24
Colt Technology Services Co., Ltd - HR Generalist ・人事ゼネラリスト

About Colt

We’re Colt (Coltテクノロジーサービス株式会社), a global digital infrastructure company creating solutions that connect people, cities and businesses around the world. Our networking and connectivity products and services put the power of the digital universe in the hands of our customers.

At Colt, we provide world-class network and voice connectivity across Europe, Asia and North America’s largest business hubs. We’ve been specialists in our field for nearly three decades - and we've won awards for being a technology innovator and pioneer. We go above and beyond to deliver extraordinary connections to help our customers succeed, and we have the industry leading net promoter score (NPS) to prove it.

IT engineer fiber network fibre Colt Jobs in Japan Jobs at Colt Japan mid career
Japan, Tokyo Engineering, Telecommunications Full-Time
19737 | Colt Technology Services Co., Ltd | Posted 2025-01-23
Colt Technology Services Co., Ltd - Product Manager  ・プロダクトマネージャー

About Colt

We’re Colt (Coltテクノロジーサービス株式会社), a global digital infrastructure company creating solutions that connect people, cities and businesses around the world. Our networking and connectivity products and services put the power of the digital universe in the hands of our customers.

At Colt, we provide world-class network and voice connectivity across Europe, Asia and North America’s largest business hubs. We’ve been specialists in our field for nearly three decades - and we've won awards for being a technology innovator and pioneer. We go above and beyond to deliver extraordinary connections to help our customers succeed, and we have the industry leading net promoter score (NPS) to prove it.

IT engineer entry level network Digital Colt Jobs in Japan Jobs at Colt Japan
Japan, Tokyo Engineering, Telecommunications Full-Time
6076 | Colt Technology Services Co., Ltd | Posted 2024-04-01
Colt Technology Services Co., Ltd - Network Engineer・ネットワークエンジニア (2025新卒採用・Entry level)

We’re Colt (Coltテクノロジーサービス株式会社), a global digital infrastructure company creating solutions that connect people, cities and businesses around the world. Our networking and connectivity products and services put the power of the digital universe in the hands of our customers.

Looking to make your mark?
We empower our teams to change the world, for the better. We're passionate about our people and we believe that recruiting and developing the next generation of talent is key to our continued success.

At Colt, you’ll get the opportunity to build a career with clear development opportunities in a global organization. Our graduates, apprentices and careers starters get the support and control they need to drive their professional development forward. From on-the-job training to formal learning and mentoring, you will be supported to make your mark at Colt.