Senior Data Scientist

We are seeking an experienced Data Scientist to join our FSP team to support one of our fantastic and well-known global pharmaceutical clients, at Senior level. We are looking for someone who has significant experience not just of statistics, but also data science. The successful candidate will be familiar with AI usage in statistics, able to deliver high-quality analytical outputs and will review complex statisticial analysis plans.

This role is full-time and fully-remote. The successful candidate may be based in the UK, France or Spain.

Responsibilities

• Statistical expertise and scientific leadership
• Leadership and people development
• Compliance, quality and governance
• Communication and influence

Qualifications

• PhD in Statistics, Applied Mathematics, Data Science, or related quantitative field or MS with 3-5+ years of relevant industry experience
• Extensive knowledge of mathematical statistics, probability, and statistical modelling
• Demonstratable experience applying machine learning or AI methods to large or high dimensional datasets
• Proficiency in Statistical programming languages including SAS, R and Python (more is advantageous)
• Solid understanding of causal inference and observational study design. Experience with Bayesian modelling or probabilistic machine learning
• Experience with large-scale real-world data (administrative claims, EHR, OMOP/CDM, registries)
• Familiarity with cloud or big-data environments (SQL, Spark, Databricks, AWS, Azure, GCP)
• CDISC knowledge (SDTM and ADaM)
• Familiarity with ML frameworks (e.g., scikit-learn, PyTorch, TensorFlow) is advantageous

Why Join Us?

• Remote working and flexible working hours
• Career development, mentorship, and continuous learning
• Supportive, friendly, and collaborative culture

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.

Important notice to Employment businesses/Agencies

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.