Junior Data Scientist & Marketing Effectiveness - Aug/September 2026 Start Date

Ekimetrics; Greater London; Hybrid; GBP 36,450 - 44,550; Full time

Benefits offered by this job

Competitive compensation

Bonuses

Professional development

Job summary

Ekimetrics in London is seeking a Junior Consultant to blend data science with strategic consultancy, delivering bespoke marketing analytics for international clients across industries.

You will work on econometrics, MMM and customer analytics end-to-end, building models, analysing data, and presenting insights. The role offers early responsibility, cross-functional collaboration, and a clear path in a fast-growing analytics leader.

Qualifications

• Degree in economics or a similar analytical field (e.g., econometrics, statistics, mathematics, or other quantitative degrees such as engineering, data science).
• Prior experience (academic or professional) in data analysis / modelling / advanced analytics or ML.
• Experience with programming languages such as Python or R – we use Python at Eki.
• Exceptional written and oral communication skills.

Responsibilities

• Apply econometrics using data science and AI for business problems.
• Understand clients’ business context and collaborate in a fast-paced environment.
• Work on Marketing Mix Modelling (MMM) and Customer Analytics projects end-to-end, from gathering and analysing data to building statistical machine learning models and delivering presentations.
• Work on 1-3 projects across global markets and industries such as retail, consumer goods, luxury fashion, insurance, banking, private equity, tech partners and many more.
• Contribute to Ekimetrics R&D to support the development of new methodologies and build data engineering/architecture capabilities in the office.
• Contribute to Eki.Life culture initiatives, well-being and help drive our CSR commitments.

Skills

Python

R

Econometrics

Data analysis

Machine learning

Communication

Teamwork

Curiosity

Education

Economics degree

Statistics/Math background

Tools

SQL

Excel

Job description

London – Junior Consultant, Data Science & Marketing Effectiveness

Multiple Start Dates available for July-September 2026 Start Date

£40,500 + Bonus + benefits.

Ekimetrics is a leader in Marketing Effectiveness, Data Science and AI-powered solutions. We are one of the world’s largest independent analytics and consulting firms, pioneering the use of AI and advanced data science for over 16 years.

Our goal: Combine high-impact AI and data science solutions for long‑term sustainable business performance

Key figures about Eki

• 400 data science experts globally
• 1000+ diverse projects for more than 350 clients
• 5 offices: Paris, Hong Kong, London, New York & Shanghai
• $1 billion in profits generated for our clients
• 7000 tons of CO2 prevented by our clients in 2022.
• UK data company of the year 2023
• Shortlisted Best STEM company to work for Women 2024
• Voted Great Place to Work 2023
• Voted as a leader in “Marketing Measurement and Optimisation” by Forrester Wave 2023.

Here in the UK, at our London-based office, we engage across four business offerings: MMM (mixed market modelling), customer analytics, data science transformations, and AI4 sustainability. We have clients across multiple industries such as retail, consumer goods, luxury fashion, insurance, banking, private equity, tech partners and many more.

About the Role

As a Junior Consultant, this is an exciting opportunity to develop a dual profile – the data scientist and strategic consultant. You will be working on challenging data science projects with international clients across multiple industries, building bespoke marketing analytics solutions to answer our clients’ key questions.

What you’ll be doing as a Junior Consultant:

• Apply econometrics using data science and AI for business problems.
• Understand clients’ business context and collaborate in a fast‑paced environment.
• Work on Marketing Mix Modelling (MMM) and Customer Analytics projects end‑to‑end, from gathering and analysing data to building statistical machine learning models and delivering presentations.
• Work on 1‑3 projects across global markets and industries such as retail, consumer goods, luxury fashion, insurance, banking, private equity, tech partners and many more.
• Contribute to Ekimetrics R&D to support the development of new methodologies and build data engineering/architecture capabilities in the office.
• Contribute to Eki.Life culture initiatives, well‑being and help drive our CSR commitments.

This is a great opportunity to join a growing, international pioneer in data science that will empower you to have an immediate impact from the beginning. At Ekimetrics, we thrive on accelerating growth for ambitious individuals. A Junior Consultant can expect to develop significantly in a short period while consistently delivering exceptional, high‑quality results for our clients.

About You

Ekimetrics is seeking individuals who can wear 2 hats – the data scientist and the strategic consultant. You will most likely be a recent graduate with internship experience or early in your professional career.

What you need to succeed:

• A degree in economics or a similar analytical field (e.g., econometrics, statistics, mathematics, or other quantitative degrees such as engineering, data science, etc.).
• Prior experience (academic or professional) in data analysis/ modelling / advanced analytics or ML.
• Experience with programming languages such as Python or R – we use Python at Eki.
• Capacity to work and learn quickly in a fast‑paced environment.
• Exceptional written and oral communication skills.
• Interest in Data and Marketing to make an impact for businesses.
• Ability to work within an inclusive and diverse team to deliver innovative solutions.
• A passion for joining a small team and a keen interest in personal learning and development.
• Demonstration of behaviours that support our values: Curiosity, Creativity, Excellence, Transmission, and Pleasure.

Additional Requirements:

• Must be able to work on‑site a minimum of 2 days a week in London, UK (Hybrid).
• Good sense of humour!

Working for Eki

Working for Ekimetrics is a lot of fun! Our London team is growing (65+ people). We come from all over the world, have varied experiences and passions, and all contribute value to Ekimetrics’ success.

Benefits

• Competitive Compensation + individual & company bonuses.
• Continuous Learning and development opportunities with Eki