Why Join Us

A Team That Takes Its Work Seriously

We seek professionals who value precision, clear communication, and sustained commitment. At Piston Service Hub, you will work alongside a team that takes its responsibilities seriously and approaches every challenge with care.

Our environment is one of mutual respect, continuous learning, and genuine collaboration. We believe that thoughtful, well-executed work creates real value — for our clients, our colleagues, and the broader community we serve.

  • Professional Growth

    Structured development pathways, mentorship, and dedicated time for learning and skill-building.

  • Collaborative Environment

    A culture of open dialogue, peer support, and shared accountability across all teams.

  • Meaningful Work

    Engagements that have tangible impact on the organizations and industries we serve.

  • Long-term Career Development

    We invest in our people for the long term, valuing retention, loyalty, and steady professional progress.

Lantern reflected in calm water — evoking Piston Service Hub work culture
Employment Details

What We Offer

Employment Type

Contract Structure

Regular (full-time) and fixed-term contract positions available, depending on the role and team requirements.

Location

Roppongi, Tokyo

Our head office is located in Roppongi, Minato-ku, Tokyo. Hybrid arrangements are possible for eligible roles.

Working Hours

09:00 – 18:00

Standard hours are Monday through Friday, 09:00 to 18:00 JST. Occasional flexibility may apply depending on client engagement requirements.

Benefits

Comprehensive Package

Health insurance, employee pension, full commuter allowance, annual paid leave, and a professional development allowance are included.

Salary

Experience-Based

Compensation is commensurate with experience, qualifications, and the scope of the role. We conduct regular salary reviews.

Language

Japanese & English

Japanese language proficiency is required for most roles. English language skills are beneficial and actively supported for international engagements.

Current Openings

Available Roles

Business Analyst

Consulting Full-time

As a Business Analyst at Piston Service Hub, you will work directly with client organizations to assess operational performance, identify improvement opportunities, and develop evidence-based recommendations. You will contribute to project delivery across a range of industries, translating complex data into clear and actionable insights. This role requires both analytical rigor and a strong ability to communicate findings to senior stakeholders.

Key Requirements
  • Minimum three years of experience in business analysis, management consulting, or a related analytical role
  • Proficiency in data analysis tools and structured problem-solving methodologies
  • Strong written and verbal communication skills in Japanese; English proficiency advantageous

Digital Transformation Specialist

Digital Services Full-time

In this role, you will lead and support digital transformation engagements for corporate clients, helping them identify technology-driven opportunities and implement sustainable change. You will work alongside consulting teams and client stakeholders to define digital strategies, manage implementation timelines, and evaluate outcomes. An understanding of both business operations and emerging technology platforms is essential.

Key Requirements
  • Demonstrated experience in digital strategy, technology implementation, or enterprise systems consulting
  • Familiarity with digital platforms, workflow automation, and change management practices
  • Ability to engage effectively with both technical teams and non-technical business leaders

Senior Consultant

Consulting Full-time

We are seeking an experienced Senior Consultant to take ownership of complex client engagements, provide strategic guidance, and mentor junior team members. You will be responsible for developing client relationships, structuring project scopes, and delivering high-quality advisory outputs across our core service areas. This position offers significant responsibility and visibility at a senior level within the firm.

Key Requirements
  • Minimum six years of consulting or advisory experience, with a track record of leading successful engagements
  • Strong strategic thinking and the ability to operate effectively at the executive level
  • Experience in people management, mentoring, and professional development of junior consultants

Communications Coordinator

Corporate Full-time

The Communications Coordinator will support the internal and external communications functions of Piston Service Hub, including drafting professional correspondence, coordinating with media and partner organizations, and maintaining editorial standards across all published materials. You will work closely with leadership and service teams to ensure consistent, clear, and well-crafted messaging that reflects our organizational values.

Key Requirements
  • Proven experience in corporate communications, public relations, or a professional writing role
  • Exceptional written Japanese; professional-level English is a strong advantage
  • High attention to detail, editorial judgment, and the ability to manage multiple deadlines simultaneously

Research Associate

Research & Insights Contract

As a Research Associate on a contract basis, you will conduct structured research and analysis to support client engagements and internal knowledge development. Responsibilities include market research, literature reviews, data synthesis, and preparation of research summaries for use by consulting and advisory teams. The role suits candidates who are methodical, intellectually curious, and comfortable working independently within defined project frameworks.

Key Requirements
  • Academic or professional research experience, ideally in business, economics, social sciences, or a related field
  • Strong analytical skills with the ability to synthesize diverse information sources into coherent outputs
  • Ability to work independently and deliver high-quality research within defined timeframes
How to Apply

Our Recruitment Process

01

Submit Application

Send your CV and a brief cover letter to contact@pistonservicehub.com, including the position title in the subject line.

02

Initial Review

Our team carefully reviews each application. You will receive a response within five business days confirming receipt and next steps.

03

Structured Interview

Shortlisted candidates are invited to one or two structured interviews with members of our team to discuss experience, approach, and fit.

04

Offer & Onboarding

Successful candidates receive a formal offer followed by a structured onboarding process designed to set you up for success from day one.

A Place Where Good Work Is Valued

5.2
Years average employment tenure
Reflecting long-term commitment from our team
91%
Team satisfaction score
From our most recent internal review
48h
Learning hours per person per year
Structured and self-directed professional development
Open Applications

Don't See a Suitable Position?

We regularly review speculative applications from individuals whose background and values align with our work. If you believe you could make a meaningful contribution to Piston Service Hub but do not see a matching role listed above, we encourage you to send us your CV and a short note describing your professional background and what draws you to our organization.