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Senior People Operations Partner / HRBP - Reaktor - Tokyo, Ebisu

People Operations Partner

Posted: July 9, 2026
Posted 6 days ago
Last seen in crawl: July 13, 2026 (1d ago)
Estimated Expiry: August 13, 2026
Location
Remoteness
Field
Role & Management
Role Level:Mid-Level
Management Tier:No People Management
Job Type
Experience
8 years
Required Languages
Specialisations

Job Description

Reaktor Japan is looking for a Senior People Operations Partner / HRBP to lead the HR and labor management for the Tokyo office. The Tokyo office is still a small organization. This role involves hands-on daily HR operations, close team engagement, and supporting leadership in making people decisions. It also acts as a key link between Japan and Reaktor's global HR teams, involving communication in both English and Japanese. Responsibilities include managing the employee lifecycle, ensuring compliance with Japanese labor law, supporting new hires, aligning global HR practices with local needs, advising leadership, supporting recruitment, and fostering office community.

Company Information

Current open roles at Reaktor on JobCrawls
LocationActive listings
Helsinki, Finland31
Tampere, Finland14
Remote - Global7
Turku, Finland7
Amsterdam, Netherlands1
Current role mix at Reaktor on JobCrawls
Role typeActive listings
Software Engineer20
Software Developer2
Data Engineer2
Data Architect2
Mobile Developer2
Developer2
Lead Developer2
Full Stack Developer2
Account Manager1
Human Resources Specialist1
Sales Director1
Product Management Lead1
Software Architect1
Lead Software Engineer1
Business Development Lead1
Data Scientist1
Sales Representative1
System Administrator1
Machine Learning Engineer1
AI Developer1
Sales Coordinator1
Current role-level mix at Reaktor on JobCrawls
Role levelActive listings
Mid-Level21
Senior8
Mid-level5
Junior1
Intern1
Manager1

Reaktor appears in 60 indexed job postings in JobCrawls' Finland dataset since April 2024. In that historical index, the strongest location signals for this employer are Helsinki, Finland, Tampere, Finland, and Remote - Global.

Data shown is based on historical job postings from our database.

Job Details

Responsibilities

  • Manage employee lifecycle from onboarding to offboarding
  • Ensure compliance with Japanese labor law
  • Support new joiners and onboarding
  • Connect global HR practices with Japan
  • Advise leadership on people matters
  • Support recruitment processes
  • Contribute to office community

Requirements

  • 8+ years experience in HR Generalist, People Operations, HRBP or related role in Japan
  • Knowledge of Japanese labor law, employment rules, social insurance, payroll

Skills & Technologies

HRISGoogle WorkspaceSlack

Education Level

None required
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