JOB DESCRIPTION

We’re looking for a Data Integration Developer to join our team in London as part of our Technology function.
Your Role: You will be responsible for designing, developing, and maintaining data integration solutions that enable the seamless flow of data between various systems and applications. You will be comfortable with product development tasks in .NET and SQL to help support end-to-end systems. You will collaborate closely with cross-functional teams to ensure data is accurate, timely, and readily available for analytics, reporting, and decision-making purposes.

QUALIFICATIONS

• Proven experience as a Data Integration Developer or similar role, with a strong track record of designing and implementing data integration solutions
• Proficiency in data integration tools and technologies such as SSIS (SQL Server Integration Services), ETL tools, data integration platforms, and data warehousing solutions
• Strong SQL skills including query optimization, stored procedures and database design
• .NET development proficiency or experience is required, to help support data integration projects and end-to-end systems within our organisation
• Experience with the most popular database management systems (e.g., SQL Server, PostgreSQL, MySQL)
• Excellent problem-solving and communication skills
• Experience with SSRS (SQL Server Reporting Services) would also be a nice-to-have skill, as it may complement the data integration responsibilities by enabling you to create and deliver reports and dashboards from integrated data sources.
• Familiarity with web development frameworks such as Blazor or React would also be a plus

THIS ROLE IS BASED IN LONDON, UK OFFICE

Informa Festivals marks an exciting new chapter in B2B events, bringing some of the world’s most influential creative, technology and business festivals together. We’re combining prestigious brands like Cannes Lions, Black Hat, Money20/20 and London Tech Week with cutting-edge marketing intelligence platforms and advisory services to deliver unmissable experiences and insights.
Our festival-led approach reimagines traditional B2B events, creating powerful, immersive experiences that drive innovation and industry advancement. Building on decades of expertise and powered by Informa’s international reach, we’re shaping the next generation of business festivals.
We’re part of Informa, a global business with a network of trusted brands in specialist markets across more than 30 countries, and a member of the FTSE 100 who are #3 in Glassdoor’s Best Places to Work 2025 UK list.

KEY RESPONSIBILITIES

• Data Integration Design: Design and implement data integration solutions, including ETL processes, data pipelines, and data mappings, to facilitate the movement of data between systems and platforms
• Data Transformation: Transform and cleanse data as needed to ensure data quality and consistency across different data sources and destinations
• Integration Testing: Perform thorough testing and validation of data integration processes to ensure accuracy, reliability, and data integrity
• SQL Optimization: Help write and optimize in-application SQL statements to ensure efficient data retrieval and manipulation within our applications
• Software Development: Leverage your expertise in .NET to develop and maintain software applications.
• Monitoring and Maintenance: Implement monitoring and alerting solutions to proactively identify and address data integration issues. Perform routine maintenance and troubleshooting
• Documentation: Create and maintain documentation for data integration processes, configurations, and best practices
• Collaboration: Work closely with cross-functional teams, including data analysts, data scientists, software developers, and business stakeholders, to understand data requirements and deliver integrated solutions that meet business needs