Lead Data Scientist

Kantar; Greater London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A leading data insights company is looking for a Lead Data Scientist to optimize business practices using advanced analytics and machine learning. The successful candidate will lead a team, collaborate with cross-functional stakeholders, and drive initiatives that enhance products and processes. This position promotes a culture of continuous learning and supports flexible working arrangements. Applications are welcome from individuals of all backgrounds and experiences.

Benefits

Flexible working arrangements

Learning and development opportunities

Career progression paths

Qualifications

• Expertise in data mining, predictive modeling, and machine learning.
• Deep proficiency in Python and SQL, preferably with R experience.
• Extensive knowledge of data privacy and compliance best practices.

Responsibilities

• Lead and mentor a team of data scientists to deliver projects.
• Collaborate with Data Engineering for key business projects.
• Establish robust systems to monitor performance and metrics.

Skills

Advanced Analytics Mastery

Technical Excellence in Python/R

Ethical and Secure Data Stewardship

Leadership and Delivery

Innovative Approach

Tools

Python

Machine Learning Tools

SQL

Azure ML

AWS

Job description

Were the worlds leading data insights and consulting company; we shape the brands of tomorrow by better understanding people everywhere.

Kantars Profiles division is home to the worlds largest audience network.

With access to 170m people in over 100 global markets we offer unrivalled global reach with local relevancy. Validated by industry leading anti-fraud technology Kantars Profiles Audience Network delivers the most meaningful data with consistency accuracy and accountability all at speed and scale.

Job Details

Were the worlds leading data insights and consulting company; we shape the brands of tomorrow by better understanding people everywhere.

About the job

As a Lead Data Scientist you will play a pivotal role in driving excellence for business optimisation! You will harness advanced analytical techniques and machine learning expertise to extract valuable insights from complex datasets. You will embed sophisticated data science techniques inside critical applications (such as pricing yield etc).

The selected candidate will guide a team of data scientists in collaborating with cross-functional stakeholders identifying business opportunities recommending data-driven strategies and shaping key decisions. You will deliver impactful solutions optimising processes and enhancing products. You will also promote a culture of continuous learning empowering the team to push the boundaries of data science catalysing growth and success for the organisation!

Job Goals

Collaborate with Data Engineering and other Data Science teams to launch and deliver key business optimisation projects within set timelines (examples include : Pricing Yield Forecasting Capacity Media Optimisation etc)

Engage with diverse stakeholders across departments to understand business priorities and align data science initiatives accordingly.

Lead and mentor a team of data scientists to ensure successful completion of critical projects meeting or exceeding expected outcomes.

Champion the adoption of new technologies tools and methodologies to enhance data processes and promote continuous improvement.

Establish and maintain robust visualisation and monitoring systems to track performance metrics and alert on key changes.

Promote best practices and compliance with Data Privacy and Data Security standards throughout all team activities.

Document all projects comprehensively ensuring knowledge is shared and accessible for ongoing and future work.

Ideal Skills & Capabilities

• Advanced Analytics Mastery : Expertise in data mining predictive modelling forecasting optimisation and machine learning delivering actionable insights and business optimisation solutions.
• Technical Excellence : Deep proficiency in Python possibly R for prototyping SQL and specialist tools such as Pandas NumPy Spark and Dask; hands‑on experience with cloud platforms (Azure ML AWS) and ML Ops for robust model deployment and automation. CI / CD pipelines experience isadvantageous.
• Ethical and Secure Data Stewardship : Extensive knowledge of data privacy security compliance and best practices for responsible data handling throughout the project lifecycle.
• Leadership and Delivery : Demonstrated ability to lead and mentor high‑performing data science teams managing complex projects from conception to impactful delivery in commercial environments.
• Innovative Approach : Enthusiasm for exploring the latest technologies and integrating emerging best practices ensuring continuous improvement and growth for both the team and the organisation.

What we Offer

As a Lead Data Scientist you will have the opportunity to work with a diverse and dedicated team of data scientists data engineers and other professionals. You will be part of a team that shapes the future of panel market research and drives results for brands everywhere. You will also enjoy flexible working arrangements that support your health and wellbeing. You will have access to learning and development opportunities mentoring and coaching and career progression paths. You will also be part of a culture that values diversity inclusion and innovation and encourages you to unleash your potential at Kantar.

Please be aware the majority of our roles are hybrid working three days a week in our office.

Were not able to offer visa sponsorship or help with relocation support for this role. Please make sure youve got the right to work in the country where this role is located before applying.

What part of Kantar might I be joining

Youll be joining our Data division home to specialists in survey design sampling and data science. With the worlds largest audience network (over 170 million people) were trusted by many of the worlds leading brands to provide amazing insights from real people.

Why join Kantar

We shape the brands of tomorrow by better understanding people everywhere. By understanding people we can understand what drives their decisions actions and aspirations on a global scale. And if we combine the expertise of our people with the latest AI technology we can really help brands discover some amazing insights.

And because we know people we like to make sure our own people are being looked after as well. Equality of opportunity for everyone is our highest priority and we support our colleagues to work in a way works for them. We encourage applications from all backgrounds and sections of society. Even if you feel like youre not an exact match wed love to receive your application and talk to you about this job or others at Kantar.

Privacy and Legal Statement

At Kantar the diversity of our employees provides a richer environment for our employees and broader depth and breadth of thinking for our clients. Kantar is committed to inclusion and diversity; therefore we welcome applications from all sections of society and do not discriminate based on age race religion gender pregnancy sexual orientation gender identity disability marital status or any other legally protected characteristics.

PRIVACY DISCLOSURE : Please note that by applying to this opportunity you consent to the personal data you provide to us to be processed and retained by The Kantar Group Limited (Kantar). Your details will be kept on our Internal ATS (Applicant Tracking System) for as long as is necessary for the purposes of recruitment which may include your details being shared with the hiring manager.

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Country

United Kingdom

Why join Kantar

We shape the brands of tomorrow by better understanding people everywhere. By understanding people we can understand what drives their decisions actions and aspirations on a global scale. And by amplifying our in depth expertise of human understanding alongside ground‑breaking technology we can help brands find concrete insights that will help them succeed in our fast‑paced ever shifting world.

And because we know people we like to make sure our own people are being looked after as well. Equality of opportunity for everyone is our highest priority and we support our colleagues to work in a way that supports their health and wellbeing. While we encourage teams to spend part of their working week in the office we understand no one size fits all; our approach is flexible to ensure everybody feels included accepted and that we can win together. Were dedicated to creating an inclusive culture and value the diversity of our people clients suppliers and communities and we encourage applications from all backgrounds and sections of society. Even if you feel like youre not an exact match wed love to receive your application and talk to you about this job or others at Kantar.

Key Skills

• Laboratory Experience
• Immunoassays
• Machine Learning
• Biochemistry
• Assays
• Research Experience
• Spectroscopy
• Research & Development
• cGMP
• Cell Culture
• Molecular Biology
• Data Analysis Skills

Employment Type : Full-Time

Experience : years

Vacancy : 1