Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Drive data-informed decisions through A/B testing and business intelligence solutions.
- Company: Join a leading tech transformation company with a global presence.
- Benefits: Hybrid work model, competitive salary, and opportunities for professional growth.
- Why this job: Make an impact by leveraging AI and data to shape client strategies.
- Qualifications: 3+ years in Power BI, strong statistical analysis skills, and advanced SQL knowledge.
- Other info: Collaborative environment that values diversity and fosters innovation.
The predicted salary is between 60000 - 75000 £ per year.
We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.
We are seeking a Senior Data Analyst to join our client’s team in Central London. You’ll play a pivotal role in driving data-informed decision-making through advanced A/B testing, statistical analysis, and enterprise-level business intelligence solutions. This is a client-facing position where you’ll work embedded within the client’s team, requiring strong autonomy, initiative, and the ability to represent CI&T professionally. This is a hybrid role requiring 3-4 days per week on-site at the client’s Central London offices (Euston area).
Position Overview
- A/B Testing & Statistical Analysis
- Design, implement, and analyze A/B tests to measure product and feature performance
- Apply statistical methods to ensure test validity and generate actionable insights
- Present findings and recommendations to stakeholders
- Business Intelligence & Data Modeling
- Design, build, and optimize semantic data models in Power BI for self-service analytics and enterprise reporting
- Develop and maintain high-performance Power BI dashboards, reports, and datasets
- Partner with data engineering teams to define and validate data pipelines in Databricks
- Ensure seamless integration between data sources and BI models
- Data Governance & Collaboration
- Collaborate with cross-functional teams to translate business requirements into scalable BI solutions
- Implement best practices in data governance, performance optimization, and security
- Monitor and resolve data quality, integrity, and dashboard performance issues
- Act as a trusted advisor to client stakeholders on data analytics matters
Must Haves
- Power BI Expertise: 3+ years developing enterprise-level dashboards and semantic data models
- Statistical Analysis: Strong capability in experimental design, A/B testing methodologies, and statistical inference
- Technical Skills: Advanced SQL for complex queries and data manipulation; Python for data analysis and automation (pandas, numpy, scipy, etc.)
- Data Engineering Knowledge: Familiarity with ETL processes, data integration tools, and modern data platforms (e.g., Databricks)
- Data Visualization: Proven ability to transform complex data into clear, compelling visual narratives
- Communication: Excellent stakeholder management and presentation skills; fluent English (written and verbal)
- Working Style: Demonstrated autonomy, initiative, and ability to work independently in client environments
Collaboration is our superpower, diversity unites us, and excellence is our standard. We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.
Senior Data Analyst: A/B Testing & BI (Hybrid, London) employer: Ciandt
Contact Detail:
Ciandt Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Data Analyst: A/B Testing & BI (Hybrid, London)
✨Tip Number 1
Network like a pro! Reach out to people in your industry on LinkedIn or at events. A friendly chat can lead to opportunities that aren’t even advertised yet.
✨Tip Number 2
Prepare for interviews by practising common questions and showcasing your A/B testing and BI skills. We want you to shine, so rehearse your success stories!
✨Tip Number 3
Don’t just apply; engage! When you submit your application through our website, follow up with a quick email to express your enthusiasm. It shows initiative and keeps you on their radar.
✨Tip Number 4
Stay updated on industry trends and tools like Power BI and SQL. Being knowledgeable about the latest developments will help you stand out in conversations with potential employers.
We think you need these skills to ace Senior Data Analyst: A/B Testing & BI (Hybrid, London)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV speaks directly to the role of Senior Data Analyst. Highlight your experience with A/B testing, Power BI, and any relevant statistical analysis. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to tell us why you're passionate about data analytics and how you can contribute to our team. Be sure to mention your client-facing experience and ability to work independently.
Showcase Your Technical Skills: Don’t hold back on your technical prowess! Make sure to detail your experience with SQL, Python, and any data engineering knowledge you have. We love seeing how you've used these skills in real-world scenarios.
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It helps us keep track of your application and ensures you don’t miss out on any important updates from us!
How to prepare for a job interview at Ciandt
✨Know Your A/B Testing Inside Out
Make sure you can discuss A/B testing methodologies in detail. Be prepared to explain how you've designed and implemented tests in the past, and what statistical methods you used to validate your results. This will show that you have the hands-on experience they’re looking for.
✨Showcase Your Power BI Skills
Bring examples of dashboards or reports you've created in Power BI. Be ready to talk about the semantic data models you've built and how they’ve helped drive business decisions. Visual aids can really help illustrate your points, so consider preparing a portfolio.
✨Communicate Like a Pro
Since this is a client-facing role, practice your communication skills. You should be able to present complex data insights clearly and confidently. Think about how you can tailor your explanations to different stakeholders, ensuring everyone understands the value of your findings.
✨Demonstrate Autonomy and Initiative
Prepare examples that showcase your ability to work independently and take initiative. Discuss situations where you identified a problem, took action, and delivered results without needing constant supervision. This will resonate well with their emphasis on autonomy in client environments.