Senior Biostatistician II

ICR United States USA

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Japan, Tokyo Japan, Osaka Until 8/22/2026 First posted June 19, 2026 Last posted June 19, 2026
Job description
Senior Biostatistician II- Tokyo Osaka - Office Remote Hybrid

ICON is a global healthcare intelligence and clinical research organisation united by a mission to bring new medicines and treatments to patients faster.


As a values-driven organisation, integrity, collaboration, agility, and inclusion are at the heart of how we work and interact with each other, customers, patients and suppliers.


As a Senior Biostatistician II at ICON, you will lead the design, analysis, and interpretation of statistical data for clinical trials.

What You Will Do:

Your experience in biostatistics will be key in delivering high-quality outcomes and mentoring colleagues.

Key responsibilities include:

  • Designing and implementing statistical analyses for clinical trials, including the development of statistical analysis plans and interpretation of results.
  • Collaborating with cross-functional teams to define study objectives, data requirements, and statistical methodologies.
  • Providing expert statistical guidance and support for the development of clinical trial protocols and data analysis strategies.
  • Ensuring compliance with regulatory standards and industry best practices in statistical analysis and reporting.
  • Mentoring and supporting junior statisticians, fostering a collaborative and innovative environment within the biostatistics team.

Your Profile:

You will have a strong foundation in biostatistics, with the experience to work independently and guide others.

Required qualifications and experience:

  • Advanced degree in Biostatistics, Statistics, or a related field.
  • Significant experience in biostatistics within the clinical research industry, with a strong track record in designing and analyzing clinical trial data.
  • Proficiency in statistical software and programming languages such as SAS, R, or Python.
  • Strong analytical skills with a thorough understanding of clinical trial methodology and regulatory requirements.
  • Excellent communication, interpersonal, and organizational skills, with the ability to work effectively with cross-functional teams and stakeholders.

Employment with ICON is contingent upon having the legal right to work in the country where the role is based.


Rewards & Benefits

ICON offers a competitive and comprehensive total rewards package designed to support your health, wellbeing, and career development.


Benefits may include:

  • Competitive base salary and performance related incentives
  • Health and wellbeing programmes including medical, dental, and vision coverage where applicable
  • Retirement and pension plans
  • Life assurance and disability coverage
  • Employee assistance programmes and wellbeing resources
  • Learning and development opportunities through structured training and career pathways

Benefits may vary depending on role and location.


Visit our careers site to read more about the benefits ICON offers.


Inclusion and Accessibility

ICON is an equal opportunity employer. We are committed to building an inclusive and accessible workplace where everyone feels valued and supported.


If you require reasonable accommodations during the recruitment process, please let us know or submit a request here.

Are you a current ICON Employee? Please click here to apply

About this role

Summary

Design, analyze, and interpret statistical data for clinical trials, mentor colleagues.

Job title

Senior Biostatistician II

Experience level

significant experience

Industry

healthcare

Location requirements

Tokyo or Osaka, Japan, hybrid allowed

Salary

Not specified

Management role

No

Skills & keywords

Required skills

SASRPythonclinical trial methodologyregulatory compliance

Preferred skills

None specified

Specializations

clinical trialsbiostatisticsdata analysisregulatory standards
Locations

Structured locations inferred from the posting.

Tokyo, Japan

Hybrid City

Osaka, Japan

Hybrid City