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Customer success jobs at startups in Japan

153 open customer success and support roles at startups in Japan, taken from each company's own careers page. 13 were posted in the last 7 days. 3% publish a salary range. Of those that name a level, most are senior and entry / junior roles.

The roles include customer success managers, support specialists and solutions engineers, at companies such as ClickHouse, AlphaSights and Anaplan.

Open roles
153
Posted this week
13
With a salary
5
Remote
26

Newest roles

See all 153 and filter

  • Technical Account Manager

    MongoDBDeveloper toolsPublic

    Customer & support

    Tokyo, Japan

  • T

    Robotic Operation Support Expert

    TELEXISTENCE Inc.

    Customer & supportOnsite

    Tokyo, Japan

  • Network Support Engineer

    VYOSDeveloper tools

    Customer & supportRemoteContract

    Japan

  • Customer Success Manager — Japanese & Korean Speaking (Remote)

    DropboxSaaS/B2B softwarePublic

    Customer & supportRemote

    Japan

  • Associate, Client Service, Japanese Speaker, 2028

    AlphaSightsMarketplace

    Customer & supportEntry / junior

    Tokyo, Japan

  • Client Service Associate (Japanese speaker, WFH)

    Cadence Translate

    Customer & supportRemoteContractEntry / junior

    Japan

  • Technical Account Manager

    The Plant

    Customer & supportHybrid

    Minato-ku, Japan

  • Professional Services Consultant

    ZscalerSecurityPublic

    Customer & support

    Tokyo, Japan

  • シニア テクニカルサポートエンジニア — 日本（リモート、東京への出張あり）

    ClickHouseDeveloper toolsSeries C+

    Customer & supportRemote

    Japan

  • Senior Technical Customer Support Engineer - Japan

    ClickHouseDeveloper toolsSeries C+

    Customer & supportRemoteSenior

    Japan

  • Customer Success Manager - Named Accounts

    AsanaSaaS/B2B softwarePublic

    Customer & support

    Tokyo, Japan

  • S

    フォワードデプロイド・インフラエンジニア (Forward Deployed Infrastructure Engineer)

    Sierra Japan

    Customer & supportOnsiteSalary range

    Tokyo, Japan

  • Forward Deployed Engineer

    TenstorrentHardware/Robotics

    Customer & support

    Tokyo, Japan

  • AI Support Engineer - Tokyo (Weekend Shift)

    OpenAIAI/MLSeries C+

    Customer & support

    Tokyo, Japan

  • Customer Success Specialist

    AnaplanSaaS/B2B softwareAcquired

    Customer & support

    Tokyo, Japan

  • Senior Manager, Professional Services

    WorkatoSaaS/B2B softwareSeries C+

    Customer & supportSenior

    Tokyo, Japan

  • Dedicated Support Engineer - Tokyo

    OpenAIAI/MLSeries C+

    Customer & support

    Tokyo, Japan

  • Forward Deployed Engineer

    NICESaaS/B2B softwarePublic

    Customer & supportRemote

    Japan - Tokyo, Japan

  • P

    Customer Support Specialist with Japanese

    Purple Team

    Customer & supportRemote

    Japan

  • Customer Success Manager

    A2MAC1

    Customer & support

    Tokyo, Japan

Customer success jobs in other countries

All 3,438 startups in Japan, on the map

Questions, answered

How many customer success and support roles are open at startups in Japan?

153 as of Oct 6, 2026, each taken from the company's own careers page. 13 were posted in the last 7 days, 3 of them in the last 24 hours.

Which startups are hiring for customer success and support roles in Japan?

Among the companies hiring now: ClickHouse, AlphaSights and Anaplan. The list on this page shows the 20 newest; members see all 153 and can filter them by level, location, salary and company stage.

Do these customer success and support roles show a salary?

5 of the 153 publish a salary range (3%). The board can show only those.

How do I apply?

Every role links to the company's own posting, so you apply directly, with no recruiter in between. Browsing the roles is free; the apply links are part of a RemJobs membership.