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TalkTalk

Head of Data Science - Advanced Analytics & AI

Hybrid

England, United kingdom

Freelance

09-03-2026

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Skills

Teamwork Python Monitoring Stakeholder Management Programming Analytics Data Science Mathematics

Job Specifications

Location: London or Manchester

This position is offered on a 12‑month FTC basis

This role has been created to service the increasing business demand to deliver value through leveraging Data Science, Advanced Analytics and AI. The Individual will provide both technical and strategic direction to the teams to deliver data products aligned to business needs and unlock tangible business value.

Responsibilities:

The Head of Data Science, Advanced Analytics and AI will be responsible and accountable for:

Identify, prioritise and deliver data products aligned to business needs.
Collaborate with stakeholders across different departments.
Communicate insights to a range of stakeholders at different seniority and levels of technical capabilities.
Ensure compliance with all applicable data related internal governance, regulatory and legal requirements.
Day to day management of data teams.
Manage relationships with third party vendors.
Provide both technical and strategic guidance and mentorship to other team members.
Lead, mentor, upskill and demonstrate best practices to other team members.
Foster a collaborative and Inclusive culture across different teams.

Knowledge, Skills & Experience:

Knowledge of data science, advanced analytics and AI methods Including GenAI and Agentic AI.
Knowledge of underlying mathematics, statistics and science concepts underpinning data science, advanced analytics, and AI (Including GenAI) methods.
Knowledge of applicable governance and ethical frameworks and guidance.
Experience with best practices of scaling, deploying and monitoring models In production using MLOps capabilities.
Programming proficiency In Python.
Ability to execute data science and AI strategy, simplify complexity and aligned deliverables to business values.
Effective stakeholder management skills with ability to Influence at different organisational levels.
Ability to prioritise and deliver projects at pace with a clear focus on delivering value.
Experienced In leading, mentoring and upskilling data science teams Is a must.
Proven record In taking projects from Inception through to production.
Tenacious and resilient mentality with a can do attitude.

Be Yourself. Make an Impact. Join Us.

As a recognised Top 50 Inclusive Employer in the UK, we believe that diversity fuels innovation and success. We’re committed to building a workplace that reflects the communities and customers we serve. At TalkTalk, inclusion is part of our DNA – we’re all 100% human, and we’ve created a culture where you can truly be yourself.

We’re not your traditional 9-5. We’re a dynamic, flexible workplace, and we’re excited to hear how you like to work. Whether you thrive in collaboration, focus better at home, or prefer a bit of both – let’s make it work.

What We Offer

Flexible hybrid working – with a minimum of 50% office presence to support teamwork and connection
Collaborative office spaces designed for creative thinking and innovation
Generous holiday package – 25 days annual leave, 3 wellbeing days, and your birthday off (plus the option to buy up to 10 more days!)
Private healthcare for all employees
Competitive pension scheme and performance-related bonus opportunities
Free broadband for all employees
Life event gifts – celebrating milestones like marriages and births
Inclusive employee networks – open to all, supporting peer connection and thought-provoking conversations
Salary sacrifice scheme – save on dental, gym, and more
Big retail and leisure discounts
3 paid volunteering days a year – because making a difference matters to us too

About the Company

Here at TalkTalk, you’ll find lots of different people doing different jobs. This is a place that’s perfect for the go-getter, the innovator, the creative thinker and the problem-solver. It’s for people who want to challenge the status quo. Who think ‘what if?’ and ‘why not?’. It’s for people who are tuned in to what matters. We only ask for skills, strengths, talents and potential – nothing more. Well, apart from being as excited as we are about where we’re going. Just ask any one of the 2000 of us who work here. They’ll ... Know more