At a Glance
- Tasks: Lead operational analytics and support data-driven decision-making in a fast-paced environment.
- Company: Join CJ Affiliate, a leader in Global Affiliate Marketing within Publicis Groupe.
- Benefits: Competitive salary, career development, and a collaborative team culture.
- Other info: Dynamic role with opportunities for mentorship and cross-functional collaboration.
- Why this job: Make an impact with innovative technology and AI tools in digital advertising.
- Qualifications: 5+ years in analytics, strong Tableau skills, and experience with AI workflows.
The predicted salary is between 60000 - 80000 £ per year.
Company Description: As part of Publicis Groupe, CJ Affiliate is the leader in Global Affiliate Marketing. We take pride in our innovative technology, comprehensive data solutions and our people. We equip our teams with the tools, training and career development opportunities to provide cutting edge solutions, strategies and support that deliver high quality results for our clients. We work in an energetic, results-oriented, collaborative, team environment that recognises exceptional performance. As we evolve and grow as a business, so do you.
Overview: In this Senior Data Scientist role at CJ, you will serve as a senior operational analytics resource supporting internal and client-facing reporting, analytics, and data requests across the business. This role focuses on executional analytics, Jira queue management, scalable reporting solutions, AI-enabled workflows, and operational excellence within a fast-paced digital advertising environment.
You will work across multiple stakeholders and business functions to support ad hoc analysis, reporting requests, data investigations, and e-commerce and digital advertising measurement initiatives, including performance analysis and incrementality-focused requests, while leveraging AI tools and coding agents to improve workflow efficiency, delivery quality, and operational scale.
What you will do:
- Lead operational analytics support across Jira workflows, ad hoc reporting requests, internal stakeholder asks, and client support needs.
- Help manage team bandwidth, queue prioritization, ticket intake, and work allocation while ensuring requests are clearly scoped and actionable.
- Serve as a senior escalation point for analysts by providing guidance on troubleshooting, reporting logic, delivery standards, AI-enabled workflows, and best practices.
- Analyze e-commerce and digital advertising data to support reporting, campaign analysis, operational insights, measurement initiatives, and client-facing requests.
- Partner with account teams, analysts, and cross-functional stakeholders to deliver timely and accurate data solutions.
- Identify recurring request trends and develop scalable reporting and AI-assisted operational solutions while ensuring strong data quality, validation, monitoring, and operational consistency across workflows.
- Build and maintain Tableau dashboards and reporting solutions while utilizing Spark, Databricks, and AI coding agents to support analysis, investigate data issues, and improve workflow efficiency.
What we look for:
- 5+ years of experience in analytics, marketing science, business intelligence, or a related field.
- Strong experience with Tableau and large-scale data environments such as Spark or Databricks.
- Experience utilizing AI coding agents and AI-enabled workflows to improve productivity, operational efficiency, and analytics delivery.
- Strong understanding of e-commerce, digital advertising, and performance marketing principles, including affiliate and partner-based ecosystems.
- Strong analytical, organizational, and problem-solving skills with attention to detail and data accuracy.
- Experience guiding or mentoring analysts and driving operational consistency across a team.
- Strong communication and stakeholder management skills with the ability to translate technical concepts into business-friendly insights.
Preferred:
- Experience with Python, PySpark, or Scala.
- Experience training, tuning, or optimizing AI agents and workflows for analytics, reporting, or client-facing use cases.
- Experience supporting enterprise-level reporting or analytics environments.
- Familiarity with digital advertising measurement methodologies, incrementality analysis, and reporting frameworks.
- Experience working in cross-functional global team environments and improving operational workflows or analytics governance standards.
- Familiarity with marketing analytics and measurement methodologies, including marketing mix modeling (MMM), attribution, and campaign performance frameworks.
Senior Data Scientist in London employer: Publicis Groupe UK
At CJ Affiliate, part of Publicis Groupe, we pride ourselves on being an exceptional employer that fosters a dynamic and collaborative work culture. Our commitment to employee growth is evident through our comprehensive training programmes and career development opportunities, ensuring that as we innovate in global affiliate marketing, our team members evolve alongside us. Located in a fast-paced digital advertising environment, we offer the unique advantage of working with cutting-edge technology and AI tools, empowering our employees to deliver high-quality results while enjoying a supportive and energetic atmosphere.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Data Scientist in London
✨Tip Number 1
Network like a pro! Reach out to current employees at CJ Affiliate on LinkedIn or through mutual connections. A friendly chat can give you insider info and might just get your application noticed.
✨Tip Number 2
Prepare for the interview by brushing up on your technical skills and understanding of e-commerce analytics. We recommend practising common data science scenarios and being ready to discuss how you've used AI tools in past projects.
✨Tip Number 3
Showcase your problem-solving skills during interviews. Be ready to share specific examples of how you've tackled complex data challenges, especially in fast-paced environments like digital advertising.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets into the right hands. Plus, it shows you're genuinely interested in joining our team at CJ Affiliate.
We think you need these skills to ace Senior Data Scientist in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV speaks directly to the Senior Data Scientist role. Highlight your experience with Tableau, Spark, and AI tools, as these are key for us. We want to see how your skills align with our needs!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to tell us why you're passionate about data science and how you can contribute to our team. Be specific about your past experiences and how they relate to the job.
Showcase Your Projects:If you've worked on relevant projects, don’t hold back! Include links or descriptions of your work with e-commerce data, digital advertising, or AI workflows. We love seeing practical examples of your skills in action.
Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get the best chance to showcase your talents to our hiring team!
How to prepare for a job interview at Publicis Groupe UK
✨Know Your Data Tools Inside Out
Make sure you’re well-versed in Tableau, Spark, and Databricks. Be ready to discuss your experience with these tools and how you've used them to create scalable reporting solutions or improve workflow efficiency. Bring examples of dashboards or reports you've built to showcase your skills.
✨Showcase Your Analytical Mindset
Prepare to talk about specific projects where you’ve analysed e-commerce or digital advertising data. Highlight your problem-solving skills and how you’ve turned complex data into actionable insights. Use metrics to demonstrate the impact of your work on campaign performance or operational excellence.
✨Communicate Like a Pro
Since this role involves working with various stakeholders, practice explaining technical concepts in simple terms. Think of examples where you’ve successfully communicated complex data findings to non-technical audiences. This will show your ability to bridge the gap between data and business needs.
✨Be Ready for Scenario-Based Questions
Expect questions that assess your ability to manage Jira workflows and prioritise tasks. Prepare scenarios where you had to handle multiple requests or mentor junior analysts. This will demonstrate your leadership skills and your approach to maintaining operational consistency within a team.
