Job Req ID: 56869
Posting Date: 18th March 2026
Function: Data & AI
Location: London, Birmingham, Manchester, Bristol
Salary: Competitive with great benefits
Why this job matters
The Junior Data Analyst plays a key role in supporting the delivery of high-quality, reliable, and timely insights across Consumer. Working as part of a multidisciplinary data squad, the role focuses on data preparation, dashboard development, data quality checks, and supporting senior analysts with analysis that underpins decision‑making across Marketing, Sales, Trading, Digital, and Service.
This is an ideal role for someone early in their data career who is eager to learn modern data tooling (GCP, SQL, BigQuery, QlikSense) and wants to contribute to the delivery of automated, scalable, self‑serve analytics.
What You’ll Be Doing
Data Preparation & Quality
* Extract, clean, transform, and validate data using SQL and BT’s cloud data platforms (GCP / BigQuery).
* Conduct data quality checks, reconcile data sources, and flag anomalies or issues early.
* Maintain documentation and ensure datasets and reports meet governance and accuracy standards.
Analysis & Insight
* Support senior analysts with exploratory analysis and deep dives.
* Produce clear, concise tables, charts, and narrative outputs to answer commercial questions.
* Help quantify performance trends (e.g., sales, churn, digital journeys, campaign effectiveness).
Dashboard & Reporting
* Build and maintain QlikSense dashboards used by operational and commercial teams.
* Refresh recurring reports and troubleshoot data issues in BAU cycles.
* Contribute to the automation of manual Excel‑based reporting.
Collaboration & Ways of Working
* Work within an agile, cross‑functional squad alongside product owners, data engineers, and decision scientists.
* Participate in stand‑ups, sprint ceremonies, and planning.
* Engage with stakeholders to understand requirements and translate them into analytical tasks.
Continuous Improvement
* Identify opportunities to simplify processes, improve data quality, and automate manual tasks.
* Learn and adopt BT standards for code quality, versioning, tagging, and governance.
* Stay current with industry analytics practices and BT’s cloud tooling.
Essential Skills and Experience
* Basic SQL skills (e.g., SELECT, JOIN, GROUP BY, filtering).
* Understanding of data structures, ETL processes, and analytical concepts.
* Experience using Excel for data manipulation and analysis.
* Curiosity, strong attention to detail, and willingness to learn.
* Ability to explain findings clearly to non‑technical audiences.
* Ability to work collaboratively in a team environment.
Desirable (Training Provided)
* Experience with BigQuery, GCP, or other cloud data platforms.
* QlikSense report building.
* Exposure to Python for data analysis or automation.
* Understanding of data governance, documentation, and version control (e.g., Git).
A Few Points to Note
Although these roles are listed as full‑time, if you’re a job‑share partnership, work‑reduced hours, or any other way of working flexibly, please still get in touch.
We will also offer reasonable adjustments for the selection process if required, so please do not hesitate to inform us.
Diversity & Inclusion Statement
Studies have shown that women and people who are disabled, LGBTQ+, neurodiverse or from ethnic minority backgrounds are less likely to apply for jobs unless they meet every single qualification and criteria. We're committed to building a diverse, inclusive, and authentic workplace where everyone can be their best, so if you're excited about this role but your past experience doesn't align perfectly with every requirement on the Job Description, please apply anyway — you may just be the right candidate for this or other roles in our wider team.
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