Financial Data Analyst: Power BI & Insights Leader

Costello Medical; Cambridge; Hybrid; GBP 40,000 - 45,000; Full time

Benefits offered by this job

Profit share bonus (discretionary)

Hybrid working

Generous holiday allowance

Private medical insurance

Critical illness cover

Income protection

Training funding

More benefits

Job summary

Costello Medical is seeking a data analyst to join the Finance and Operations team in Cambridge. You will transform business needs into analytics, deliver Power BI dashboards, and define KPIs across functions to inform strategic decisions.

This role goes beyond reporting to shape strategy, improve performance, and build scalable data solutions trusted by senior leadership. The role requires strong technical ability across Power BI, Excel, SQL, and programming languages like Python.

Qualifications

• Degree in a quantitative field (2:1 or equivalent).
• 2–3 years of data analytics experience in a finance context.
• Strong Power BI skills to build dashboards/reports.
• Solid FP&A knowledge to define and track KPIs and financial metrics.
• Data cleaning, validation, and QA with focus on accuracy.
• Understanding of data governance, security, and privacy best practices.
• Excellent communication and data storytelling for finance and non-finance audiences.
• Proven cross-functional collaboration and stakeholder management.
• Ability to document data sources, transformations, methodologies, and dashboards.

Responsibilities

• Analyse financial and operational performance to identify trends, risks and opportunities.
• Define, track and evolve KPIs and key financial metrics.
• Communicate insights clearly through data storytelling.
• Design and deliver Power BI dashboards and reports to support business decisions.
• Support forecasting, budgeting and scenario modelling with data-led insights.

Skills

Power BI dashboards

SQL

Python

Data storytelling

Stakeholder management

Finance/FP&A knowledge

Data quality & governance

Time management

Education

2:1 degree in a quantitative field

Tools

Power BI

Excel

Job description

Costello Medical is seeking a data analyst to join the Finance and Operations team in Cambridge. You will transform business needs into analytics, deliver Power BI dashboards, and define KPIs across functions to inform strategic decisions.

This role goes beyond reporting to shape strategy, improve performance, and build scalable data solutions trusted by senior leadership. The role requires strong technical ability across Power BI, Excel, SQL, and programming languages like Python.