Senior/Principal Statistician

As a Principal Statistician specializing in Late Phase Studies, you will lead the study, providing expert statistical guidance to the project team. You will take the lead in developing and reviewing Statistical Analysis Plans (SAPs), protocols, and other essential study documentation. As a key member of the FSP team, you will work closely with embedded sponsor teams, acting as the primary source of statistical expertise and supporting the team in achieving study objectives.

• Create, QC and update complex dataset specifications (including efficacy) for single/ multiple studies, ISS/ISEs, etc.
• Develop and validate summary tables, figures, and other complex non-efficacy outputs for clinical trial reporting
• Conduct senior review and deliver quality control of non-statistical outputs, ensuring accuracy and compliance with standards
• Lead the development of standard macro libraries, implement standard macros within clinical studies, and ensure their consistent application across projects
• Create, review, and update complex dataset specifications—including efficacy datasets—for single and multiple studies, integrated summaries of safety (ISS) and efficacy (ISE), and ensure their consistency across programs
• Write and review Statistical Analysis Plans (SAPs), protocols, and project-level documentation, ensuring alignment with study objectives and regulatory requirements
• Oversee the quality control and creation of randomization schemes, ensuring proper allocation and integrity throughout the trial process
• Ensure statistical consistency and best practices across all clinical trial programs, supporting the achievement of project goals and regulatory compliance

• Experience working within a clinical trials environment (CRO, pharma or academia)
• Previous experience performing statistical analysis using SAS
• Experience in CDISC
• MSc or higher in Statistics, Mathematics or related field

Why Join Us

• Remote working and flexible working hours
• Career development, mentorship, and continuous learning
• Supportive, friendly, and collaborative culture
• Making a Positive Impact: As a B-Corp™ organization, we are committed to sustainability, solid responsibility and strong ethical governance through our ESG initiatives

About Phastar

Phastar is an award-winning biometrics and data science CRO, trusted by pharma, biotech, and medical device companies worldwide. With a global team of data specialists, we bring expertise, precision, and pace to every trial, because behind every data point is a patient waiting for treatment.

We transform complex data into clear, actionable intelligence, helping accelerate drug development, and bring life-changing therapies to patients faster.

Awards & Recognition

• SCRIP – Best Contract Research Organization, Specialist Provider
• Citeline – 2025 Award Winner
• Fierce CRO Awards – Recognized Industry Leader

Apply Now

Be part of a team known for technical expertise, quality, and impact. We value Excellence, Collaboration, Integrity, Innovation, and Passion—and we seek team members who embody these qualities. Apply today!

Phastar is committed to the principles and practices of equal opportunities and to encourage the establishment of a diverse workforce. It is our policy to employ individuals on the basis of their suitability for the work to be performed and their potential for development, regardless of age, sex, race, color, nationality, ethnic or national origin, disability, marital status, pregnancy or maternity, sexual orientation, gender reassignment, religion, or belief. This includes creating a culture that fully reflects our commitment to equal opportunities for all.

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Phastar does not accept referrals from employment businesses and/or employment agencies in respect of the vacancies posted on this site. All employment businesses/agencies are required to contact Phastar's Head of Talent Acquisition to obtain prior written authorization before referring any candidates to Phastar. The obtaining of prior written authorization is a condition precedent to any agreement (verbal or written) between the employment business/ agency and Phastar. In the absence of such written authorization being obtained any actions undertaken by the employment business/agency shall be deemed to have been performed without the consent or contractual agreement of Phastar. Phastar shall therefore not be liable for any fees arising from such actions or any fees arising from any referrals by employment businesses/agencies in respect of the vacancies posted on this site.