Senior Data Analyst

Aon Corporation; Kraków; On-site; PLN 180,000 - 240,000; Full time

Job summary

Aon Corporation in Kraków is seeking a Senior Data Analyst to join the Global Internal Audit team. You will enhance audit quality and risk insights through advanced analytics, blending hands-on data work with global collaboration.

The role requires 5+ years in data analytics, strong SQL/ETL and BI skills, and the ability to translate business needs into scalable analytics solutions. A hybrid 50/50 in-office/remote work model is offered.

Qualifications

• Minimum 5 years of experience in data analytics and a degree in Computer Science, Data, Finance, or Engineering
• Experience with databases (e.g., MS SQL) and modern data platforms (Snowflake, Databricks, Microsoft Fabric)
• Proficiency in Python or R and handling large datasets
• Hands-on experience with Power BI and advanced Excel; familiarity with Microsoft Power Platform is a plus
• Strong communication skills and ability to translate business needs into analytics solutions

Responsibilities

• Monitor analytics requests, deliver insights, identify trends, anomalies, and risks to support audit excellence
• Design, develop, and maintain scalable data pipelines, dashboards, and reporting solutions
• Automate workflows and improve efficiency using tools like Copilot and related AI capabilities
• Collaborate with global partners to gather requirements and convert business needs into technical solutions
• Support ETL processes from various systems and prepare clear visualizations for technical and non-technical audiences
• Develop and maintain analytics documentation, standards, and guidelines

Job description

Do you enjoy working closely with collaborators to turn business needs into data solutions?

Are you confident in translating complex requirements into clear technical actions?

Join our growing Data Analytics team and make a real impact on audit quality and risk insights!

This role is based in Kraków and offers a flexible 50/50 hybrid working model, combining the benefits of both in-office collaboration and virtual work.

Aon is in the business of better decisions

At Aon, we shape decisions for the better to protect and enrich the lives of people around the world.

As an organization, we are united through trust as one inclusive team and are passionate about helping our colleagues and clients succeed.

What the day will look like

As a Senior Data Analyst in the Global Internal Audit team, you will play a key role in enhancing audit quality and unlocking deeper risk insights through advanced analytics. Your day will combine hands‑on data work with collaboration across global teams:

• Monitoring incoming analytics requests, delivering insights, and identifying trends, anomalies, and risks to support audit excellence
• Designing, developing, and maintaining scalable data pipelines, dashboards, and reporting solutions
• Bringing to bear tools such as Microsoft Copilot and intelligent capabilities to automate workflows and improve efficiency
• Collaborating with global partners to gather requirements and convert business needs into technical solutions
• Supporting data extraction, transformation, and loading (ETL) processes from a variety of systems
• Preparing clear, impactful visualizations and presentations for both technical and non-technical audiences
• Developing and maintaining documentation, analytics standards, and guidelines
• Contributing to innovation initiatives and continuous process improvements across the audit analytics function

How this opportunity is different

This is a unique opportunity to join a growing, innovation-focused analytics team that directly supports Global Internal Audit. You will work closely with international collaborators and collaborate with experts across data, risk, and audit functions.

You’ll have the space to bring new ideas, experiment with modern tools like AI-driven analytics, and directly influence how data is used to strengthen business processes and risk management. At the same time, you’ll be supported by a collaborative, inclusive team environment where collaboration and growth are encouraged.

Skills and experience that will lead to success

We are looking for a curious and proactive professional who combines deep technical expertise with business understanding:

• At least 5 years of experience in data analytics (e.g. in audit, finance, consulting, or business-facing analytics teams) and a degree in a relevant field such as Computer Science, Data, Finance, or Engineering
• Solid experience working with databases (e.g. MS SQL) and modern data platforms (e.g. Snowflake, Databricks, Microsoft Fabric), along with strong ETL and data modelling knowledge
• Proficiency in data analysis tools and languages such as Python or R, along with a background in handling large datasets
• Hands‑on experience with Power BI (or similar tools), advanced Excel, and ideally Microsoft Power Platform (Power Apps, Power Automate)
• Strong communication skills, with the ability to explain technical concepts to non-technical collaborators and translate business needs into analytics solutions