Data Developer

FDM is a global business and technology consultancy seeking a Senior Data & Reporting Developer to work for our client within the financial services industry. This is a 12‑month contract with the potential to extend and will be a hybrid role based in Krakow, Poland.

The Data and Architecture office, where this role lies, brings together essential areas that drive the company’s future success—connecting business processes, data, products, services and technology. As a Senior Developer within the Data & Reporting team, you will deliver high‑quality data insights, develop data repositories, and provide data assets aligned to company-wide standards.

Responsibilities:

• Deliver end‑to‑end data projects, including KPI creation, multi‑source data modelling, data discovery, cleaning, transformation, aggregation and validation.
• Perform matching and linking across datasets to ensure cohesive and reliable data outputs.
• Ensure secure and compliant movement of data between sources and targets.
• Develop complex reporting solutions within Google Cloud Platform or Microsoft SQL Server using Python, T‑SQL, and other technologies.
• Work closely with stakeholders to understand business requirements and core problem statements.
• Identify opportunities to streamline processes and enhance operational efficiency.
• Identify, manage and escalate risks or blockers within your area of responsibility.
• Maintain clear documentation including process descriptions, roadmaps and technical artefacts.
• Drive assigned projects by facilitating discussions, monitoring progress, and ensuring timely delivery.