Senior Full-Stack Data Scientist

Zero100; London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading data intelligence company in London seeks a Senior Full-Stack Data Scientist to develop scalable data pipelines and work on advanced data projects. Responsibilities include collaborating closely with research teams and championing data architecture best practices. Ideal candidates have 5-7 years of experience in data roles, proficiency in Python and SQL, and familiarity with AWS. This position requires working from the London office 4 days per week and offers competitive salary, unlimited holidays, and private healthcare.

Benefits

Competitive salary and bonus

Unlimited holidays

Private healthcare & Life Insurance

Enhanced Pension

Enhanced Parental Leave Policy

Custom designed offices in central London

Regular team socials

Qualifications

• 5-7 years of experience in data roles, ideally in startup or high-growth environments.
• Experience building production-grade data pipelines in cloud environments.
• Comfortable with ambiguity and excited to help shape processes as we scale.

Responsibilities

• Develop and operate scalable, reliable data pipelines and infrastructure.
• Conduct advanced analyses and exploratory data science projects.
• Collaborate within a small, hands-on data team in a fast-moving environment.

Skills

Python

SQL

Databricks

Spark

AWS

Google Cloud

Data Architecture

Machine Learning

LLM Applications

Communication

Tools

Delta Lake

Unity Catalog

MLflow

Job description

What we do:

Zero100 is a leading cross-industry research and intelligence company that connects and provides strategic advice to global operations and supply chain leaders from a range of leading global businesses including Nike, Walmart, Unilever, Pfizer, Google, Honeywell, Volvo Cars and many others. Clients use the company’s peer networking, data, research and advisory services to shape their global supply chain strategies and accelerate progress on long-term digitization and sustainability initiatives.

Headquartered in London, UK, Zero100’s members include Nike, Walmart, CVS, Unilever, Pfizer, Google, Volvo Cars, Honeywell, Ecolab, McDonald’s, and more.

The role

As a Senior Full-Stack Data Scientist at Zero100, you will play a central role in building and scaling the data foundations that power our research, product, and member-facing teams. You’ll be hands-on across the full data stack: designing and operating pipelines, leading exploratory analyses, and developing ML and LLM-powered tools that enhance our capabilities. This is an end-to-end role where you’ll own projects from ideation to pilot to production, exercising strong judgment to deliver high-quality solutions. You’ll collaborate closely with colleagues in research, product, membership, and revenue operations, thriving in an environment where you can wear many hats, balance engineering with analytics, and help shape data practices as we scale.

Responsibilities

• Develop and operate scalable, reliable data pipelines and infrastructure, with a focus on efficiency, maintainability, and smooth end-to-end data flow
• Work closely with the research team to understand analytical needs and develop clean, reusable data products to power insights
• Conduct advanced analyses and exploratory data science projects to support strategic priorities
• Build and productionize LLM and ML-powered internal tools
• Champion best practices around data architecture, governance (e.g., Unity Catalog), and performance tuning
• Collaborate within a small, hands-on data team (data scientists, analysts, and BI developers) in a fast-moving environment

• 5-7 years of experience in data roles, ideally in startup or high-growth environments, with a track record of owning end-to-end projects across the data stack

• Experience building production-grade data pipelines (primarily in Python and SQL) in cloud environments, with an emphasis on scalability, code clarity, and long-term maintainability
• Hands-on experience with Databricks and/or Spark, especially Delta Lake, Unity Catalog, and MLflow
• Deep familiarity with cloud platforms, particularly AWS and Google Cloud
• Proven ability to manage data architecture and production pipelines in a fast-paced environment
• Track record of leading or independently owning analytics projects with real business impact
• Experience applying LLMs and/or ML models to internal tools or business problems
• Strong communication skills and ability to work with stakeholders to understand needs and explain complex ideas clearly
• Comfortable with ambiguity and excited to help shape processes, standards, and infrastructure as we scale
• Ability and willingness to work from our London office 4 days per week

What We Offer:

• Competitive salary and bonus
• Unlimited holidays
• Private healthcare & Life Insurance
• Enhanced Pension
• Enhanced Parental Leave Policy
• Custom designed offices in central London with free breakfasts & snacks
• Regular team socials

• Zero100 is Equal Opportunity-Affirmative Action Employer - Minority / Female / Disability / Veteran / Gender Identity / Sexual Orientations