Senior Consultant - Data Science (Customer Data)

Idean UK; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Flexible benefits

Hybrid working

Mental Health Champions

Job summary

Capgemini Invent (frog Data) is seeking a Senior Data Science Consultant to lead Generative AI and LLM initiatives, shaping data-driven experiences for clients. You will own end-to-end analytics projects, collaborate with cross-functional teams, and mentor junior staff while applying the latest AI advances to real business problems.

London-based with hybrid working, the role emphasizes practical impact, stakeholder communication, and delivering scalable data science solutions across marketing

Qualifications

• Expert in Generative AI and LLMs with hands-on ML model development and evaluation.
• Strong CX data analytics experience across marketing, digital and customer domains.
• Proven ability to deliver AI/ML POCs and production-grade solutions.
• Proficient in Python and cloud-based data science tools.

Skills

Data Science & AI Expert

CX Data Experience

AI Delivery Excellence

Python

Cloud Platforms

Data Visualization (Power BI/Tableau)

Collaborative teamwork

People management

Excellent communicator

Innovative mindset

Education

Bachelor's degree in a relevant field

Tools

Power BI

Tableau

Python

Cloud platforms (AWS/GCP/Azure)

Job description

Why Join frog?
Since June 2021, frog is part of Capgemini Invent. frog partners with customer-centric enterprises to drive sustainable growth, by building and orchestrating experiences at scale, while harnessing the power of data and technology. We’re inventing the future of customer experiences by delivering market-defining business models, products, services, brand engagements and communications.

Why Join frog?
Since June 2021, frog is part of Capgemini Invent. frog partners with customer-centric enterprises to drive sustainable growth, by building and orchestrating experiences at scale, while harnessing the power of data and technology. We’re inventing the future of customer experiences by delivering market-defining business models, products, services, brand engagements and communications.
Joining frog means you’ll be joining the “pond,” a global network of studios, each with a thriving in‑person and vibrant virtual culture. frogs are curious, collaborative, and courageous, united by our passion for improving the human experience across our areas of expertise, while each bringing our unique and diverse skills and experiences to the table. We draw on our global reach and local knowledge to solve complex problems and create innovative, sustainable solutions that touch hearts and move markets. frogs prize humour, positivity, and community just as highly as performance and outcomes. Our culture is open, flexible, inclusive, and engaging. Working at frog means being empowered to meet the moment, and Make Your Mark on every project, in your studio, your community—and the world at large.
frog Data
Join our frog data team and help shape the future of data and AI consulting. We help brands unlock the value and power of data and AI – through the lense of customer experience. You’ll work at the intersection our solutions focus on CX Data and AI, strategy, activation & personalisation, analytics, insights, measurement and advanced data science, turning complex data into transformative solutions that drive real impact. If you’re passionate about using data and AI to create smarter, more human experiences, this is your opportunity to lead change and make a difference
An Overview Of The Role
We are seeking a highly skilled Senior Data Science Consultant with hands‑on experience, including at least 1-2 years in Generative AI (Gen AI) and Large Language Models (LLM) development and evaluation. The ideal candidate will have extensive experience in one (or more) of the following areas: customer behaviour analytics, marketing, commercial, web, or product analytics, and possess domain knowledge in marketing, customer, digital, and commercial sectors. Additionally, the candidate should have strong project management and people management skills.
What We Look For

• Data Science & AI Expert – Expert in building and evaluating Generative AI solutions and Large Language Models (LLMs) for various use cases. Experience in developing and implementing machine learning models, including predictive, forecasting, classification, and deep learning models.
• CX Data Experience - Hands‑on experience in customer behaviour analytics, marketing, commercial, web, or product analytics with core focus in customer experience. Experience in working with various data sets, including transactional/EPOS, digital, social and loyalty.
• AI Delivery Excellence – Proven experience owning workstreams including planning, execution, and successful delivery of insights or AI/ML POCs, MVPs and production grade solutions.
• Programming Experience - Skilled in using programming languages such as Python
• Cloud Expertise - Knowledge of cloud platforms and tools for data science and machine learning.
• Data Visualisation Experience - Utilise visualisation tools such as Power BI or Tableau to present data insights effectively.
• Collaborative team player– Collaborate with cross‑functional teams to understand business challenges and create valuables products/solutions
• People Manager -People management skills, including mentoring, guiding, and developing junior team members.
• Excellent Communicator – Ability to communicate complex ideas clearly, with excellent written and oral presentation skills, that engages internal and external audiences
• Innovative Mind - A strong interest and experience with the latest advancements in data, AI, machine learning, and data science space

It Would Be a Bonus If You Have

• Experience in primary growth sectors; CPR (Consumer Products & Retail), ETU (Energy, Utilities, and Telecommunications), and PS (Public Sector).
• Familiarity with Agentic AI development.
• Familiarity with ethical considerations and best practices in AI and data science.

Need To Know
We don’t just believe in inclusion, we actively go out to making it a working reality. Driven by our core values and Inclusive Futures for All campaign, we build environments where you can bring you whole self to work.
We aim to build an environment where employees can enjoy a positive work‑life balance. We embed hybrid working in all that we do and make flexible working arrangements the day‑to‑day reality for our people. All UK employees are eligible to request flexible working arrangements.
Employee wellbeing is vitally important to us as an organisation. We see a healthy and happy workforce a critical component for us to achieve our organisational ambitions. To help support wellbeing we have trained ‘Mental Health Champions’ across each of our business areas. We have also invested in wellbeing apps such as Thrive and Peppy.
CSR
We’re also focused on using tech to have a positive social impact. So, we’re working to reduce our own carbon footprint and improve everyone’s access to a digital world. It’s something we’re really serious about. In fact, we were even named as one of the world’s most ethical companies by the Ethisphere Institute for the 10th year. When you join Capgemini, you’ll join a team that does the right thing.
Whilst you will have London as an office base location, you must be fully flexible in terms of assignment location, as these roles may involve periods of time away from home at short notice.
We offer a remuneration package which includes flexible benefits options for you to choose to suit your own personal circumstances and a variable element dependent grade and on company and personal performance.About Capgemini Invent
Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55‑year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end‑to‑end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, cloud and data, combined with its deep industry expertise and partner ecosystem. The Group reported 2023 global revenues of €22.5 billion.
More information is available at: https://www.capgemini.com/gb-en/service/invent