Senior Data Analyst in London

The Opportunity: Help shape a Global Marketplace. eFinancialCareers is the world’s leading financial services careers platform, connecting top talent with top employers in the banking, asset management, fintech, and financial technology sectors. We are a diverse company by design. We work collaboratively, share ideas and challenge conventional thinking. This is an opportunity to play a key role in shaping the next phase of eFinancialCareers, helping us strengthen our marketplace through better use of data, insight and automation.

We are looking for a Senior Data Analyst who wants more than just "ticket-taking." You will join an autonomous Technology team that owns its entire stack - from infrastructure to deployment. In this role, you won’t just build dashboards; you will contribute to the strategy for our reporting environment, drive the transition to self-service analytics and bridge the gap between the Data team and commercial team.

As the essential space for financial services and tech careers, we believe everyone should have access to life-changing opportunities, regardless of background. Therefore, we welcome diversity in applicants for all our roles.

Why This Role is Different

• True Autonomy: We believe in "Continuous Deployment." You have control over design, testing and deployment.
• High-Impact Stakeholders: You’ll partner directly with Marketing, Product and Exec teams who are data-savvy and keen to use data to inform decisions.
• Growth Potential: You’ll be embedded in a tech-first culture with direct exposure to Data Engineering, Building microservices in AWS, Product Management and Web Development life cycle.

Core Responsibilities

• Own the Tableau Ecosystem: Lead the growth and optimization of our Tableau environment. You’ll move us beyond simple reporting into advanced, automated analytical tools (using parameters, APIs and actions).
• Master the Web Stack: Act as the internal authority for GA4 and Google Tag Manager. You will own data collection integrity, fix tracking gaps and ensure our "top of funnel" data is world-class.
• Strategic Advisory: Partner with Sales and Product Managers to provide ad-hoc deep dives and bespoke analysis that influence the company’s roadmap.
• Upstream Influence: Collaborate with Web Dev and Data Engineers on modelling and architecture decisions to ensure our data warehouse (Redshift/BigQuery) is optimized for BI.

Your Profile

• The Tech Expert: You have deep expertise in Tableau and SQL. You don’t just write queries; you understand relational database structures and how to optimize them for performance.
• The Digital Specialist: You have significant experience in a digital/e‑commerce or marketplace environment. You understand user journeys, conversion funnels and web attribution.
• The GA4 Pro: You have hands‑on experience with GA4, GTM implementation and ensuring data cleanliness at the source.
• The Communicator: You can translate "data‑speak" into commercial insights. You are logical, articulate and enjoy collaborating with diverse global teams.
• The Problem Solver: You see "messy data" as an architectural challenge to be solved, not a chore to be avoided.

Education & Experience

• Education: BSc or MS in Computer Science, Data Science, or a related field. Equivalent professional experience in a highly technical data role will also be considered.
• Experience: Minimum of 3–5 years of professional experience in data analytics or business intelligence, ideally within a digital-first or marketplace environment.

Essential Technical Skills

• BI Mastery: 3+ years of hands‑on experience building complex, high‑performance dashboards in Tableau.
• SQL & Databases: Expert‑level SQL. Experience with cloud data warehouses such as Redshift, BigQuery or Snowflake.
• Digital Analytics: Proven track record of owning GA4 and GTM implementations, including tag management and data layer troubleshooting.
• The "Modern Data Stack": Understanding of data modelling, experience of Python and exposure to data engineering are highly desirable.

Desirable Skills

• Experience with the wider Google Marketing Stack (Ads Manager).
• Knowledge of the online recruitment market or fintech sector.
• Experience in web development, CI/CD, Agile technology environment.

What We Offer

• A supportive and high‑performing culture where personal responsibility is rewarded with a competitive package, including benefits such as pension, private medical insurance, wellbeing subsidies and generous paid time off.
• A transparent environment where high-quality work is recognized and rewarded.
• The tech and tools you need to succeed and grow.
• Eligible for UK‑based hybrid working.

As an inclusive employer, eFinancialCareers will try to accommodate any adjustments you need throughout the hiring process and beyond – just let us know how we can support you when you apply.