Data Scientist

Justzapp; Greater London; On-site; GBP 50,000 - 70,000; Full time

Benefits offered by this job

25 days of holiday per year

Private Health Insurance

Extended sick pay and maternity/paternity leave pay

Job summary

Justzapp is looking for a talented Data Scientist to join its dynamic team in Greater London. You'll leverage our well-established data foundation and contribute to our mission of disrupting the convenience retail market.

The role entails stakeholder management, end-to-end model development, and collaboration with various teams. The ideal candidate should have 1-2 years of experience and a relevant degree, alongside expertise in Python and cloud platforms.

Enjoy a competitive salary, equity package, 25 days holiday, and private health insurance.

Qualifications

• Minimum of 1-2 years of professional experience as a Data Scientist in a commercial setting.
• Hands-on experience with cloud platforms like GCP, AWS, or Azure.
• Past work in retail demand forecasting.

Responsibilities

• Help business leaders at Zapp understand and prioritise opportunities related to AI/ML.
• Own the lifecycle of new models from concept to deployment and monitoring.
• Work closely with cross-functional teams to define, design, and implement new features.

Skills

Data Science

Python

SQL

Cloud Platforms (GCP, AWS, Azure)

Stakeholder Management

Version Control (Git)

Education

Bachelor’s degree in Computer Science, Software Engineering, Mathematics, Physics or related field

Tools

GCP

AWS

Azure

CI/CD

Job description

As part of our vision, we are seeking a talented Data Scientist to join our dynamic, expanding team. Over the last few years we’ve built a solid data foundation using best in class technologies (dbt, BigQuery, Airflow) and are just at the start of our journey to leverage this data in a more sophisticated way.

About Zapp:

Zapp is London’s leading premium convenience retail platform. Founded in 2020, our vision is to disrupt the multi-trillion dollar convenience retail market, currently dominated by major players, by developing best-in-class customer-centric technology and fulfilment solutions. Zapp partners with some of the world’s leading brands to deliver an exclusive range of hand-picked products 24/7, delivered in minutes.

Key Responsibilities:

• Stakeholder Management: Help business leaders at Zapp understand and prioritise opportunities related to AI/ML
• End-to-End Development and Ownership: Own the lifecycle of new models from concept to deployment and monitoring, and continuously iterate.
• Collaboration: Work closely with cross-functional teams to define, design, and implement new features, driving both business and technical excellence.
• Code Quality: Write scalable, maintainable, and high-quality code while adhering to best practices for testing, deployment, and version control.

Essential skills:

• Minimum of 1-2 years of professional experience as a Data Scientist in a commercial setting.
• Bachelor’s degree in Computer Science, Software Engineering, Mathematics, Physics, or a related field.
• Expertise in Python and developing high-quality, scalable code
• Hands‑on experience with cloud platforms like GCP, AWS, or Azure
• Solid understanding of SQL
• Familiarity with version control (Git) and automated deployment pipelines (CI/CD).
• Past work in retail demand forecasting
• Experience working in a startup environment
• Experience with GCP/Vertex AIent

Competitive salary & equity package.

Enjoy 25 days of holiday per year (plus all bank holidays).

Private Health Insurance.

Extended sick pay and maternity/paternity leave pay.