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Staff Data Scientist

hims-and-hersLondon, EnglandANALYTICS & DATA SCIENCE
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Salary
£95K – £115K
Job type
Full-time
Work mode
Remote
Experience
Senior · 8+ yrs
Posted
11 Sept 2026
Status
Open · checked 7d ago

About this role

Staff Data Scientist is a full-time position based in London, England, focusing on leading machine learning initiatives and bridging business strategy with production systems. This role suits an experienced technical leader who wants to drive automated ML infrastructure and mentor team members.

Role Overview

Staff Data Scientist at Hims & Hers is a technical leadership position located in London, England. The individual acts as a force multiplier for the data organization by identifying key problems, simplifying ambiguous challenges, and linking business strategy directly to production-ready machine learning solutions.

Key Responsibilities

Lead the design and implementation of automated machine learning systems, establishing core ML infrastructure and writing production code.
Translate ambiguous business inquiries regarding customer acquisition and churn into actionable technical roadmaps.
Manage the end-to-end deployment of machine learning products to ensure reliability and integration into production environments.
Collaborate across Engineering, Product, and Business departments to align technical strategy with core metrics.
Set technical standards through design documentation and peer reviews to ensure reproducibility.
Take full accountability for the model lifecycle, spanning initial data design through long-term performance.
Mentor Senior and Mid-level Data Scientists to elevate the technical standard across the organization.

Requirements

Eight or more years of professional experience in Data Science or Machine Learning Engineering with a history of delivering business impact.
High proficiency in Python and SQL, alongside expert-level knowledge of the Python data stack and major machine learning frameworks.
Experience with CI/CD, MLOps, and managing model lifecycles within cloud-based production environments.
A Bachelor's, Master's, or PhD degree in a quantitative field or equivalent expertise.
Ability to influence leadership and translate complex technical concepts into clear narratives.

Nice to Have

Practical experience taking initial machine learning models from exploratory notebooks to automated production pipelines.
Background in customer behavior and propensity modeling for churn, lifetime value, or lead scoring.
Experience with applied forecasting, time-series analysis, or anomaly detection.
Knowledge of optimization engines for marketing spend and inventory management.
Familiarity with causal inference and advanced experiment design.

Skills and Tools

Python
SQL
pandas
NumPy
scikit-learn
PyTorch
XGBoost
LightGBM
CI/CD
MLOps
AWS or GCP

Salary and Benefits

The salary for this position is between £95K and £115K with offers of equity. Additional benefits, company culture information, and flexible work approaches can be found on the corporate careers page.

About the Company

Hims & Hers is a public health and wellness platform traded on the NYSE under the ticker symbol HIMS. The organization focuses on personalizing healthcare and making better health outcomes accessible to customers.

How to Apply

Candidates should apply directly on the official company careers page.

Skills and tech stack

Questions candidates ask

Where is the Staff Data Scientist position located?

The role is located in London, England.

What is the salary range for this role?

The salary ranges from £95K to £115K with offers of equity.

How many years of experience are required?

Candidates must have 8 or more years of experience in Data Science or ML Engineering.

What educational background is expected?

Applicants need a BS, MS, or PhD in a quantitative field such as Data Science, Statistics, Economics, CS, or Applied Math, or equivalent field expertise.

What tools and languages are required?

High proficiency in Python and SQL is required, along with experience using the Python data stack and at least one major ML framework like PyTorch, XGBoost, or LightGBM.

Ready to apply?

The application is on the official hims-and-hers careers page.

Apply on company site