## Data EngineerApplylocations: London, Grays Inn Road: Sant Cugat, Cami de Can Calderstime type: Full timeposted on: Posted 30+ Days Agotime left to apply: End Date: June 15, 2026 (23 days left to apply)job requisition id: R098016We help partners understand the changing advertising landscape. Specialising in audience measurement, consumer targeting and in-depth intelligence into paid, owned and earned media, their global coverage and local expertise enable better understanding of media audiences and their relationships with brands.**Job Details****Job Title: Data Engineer****Location: London/ Barcelona Full time/Permanent/Hybrid** **#LI-Hybrid** **#LI-MB1** ***\* This is a full-time permanent position, based in our London office. We operate on a hybrid working arrangement and require a minimum of 2 days in the office. We welcome all applications from those with the legal right to live and work permanently in the UK, without requiring VISA sponsorship now or in the future.*****About the Project/Role**Assistance with and assessment of system processing, configuration and data inputs and outputs for new and early stage services.**Role Description**In a challenging environment it is essential that new and existing services process and deliver reliable and consistent information. The role of the Service QA Analyst is to understand and assess the data processing touchpoints with the objective of ensuring both initial and ongoing quality levels. The role requires developing familiarity with configuration options, data inputs, processing and the expectations of data consumers within the pipeline including and in particular, output.The Data Analyst will work with other team members on specified service deliveries and report to the appropriate Work Stream lead. Data assessments will be conducted using guidelines developed by both by the analyst team and the Data Science group.**Tasks and Responsibilities** * Understand overall architecture and function of Kantar Audience Measurement systems* Develop functional knowledge of individual components* Review and assess data inputs and outputs against service requirements* Understand component and system configuration requirements for a service Contribute to developing tools and processes for checking and measuring service correctness* Analyse and identify problems and assist in understanding causes and fixes**Profile/Skills**The role will require a degree of technical knowledge to allow navigation of systems and assessments using IT tools.**Essential*** Familiarity with IT environments and data processing* Ability to identify, describe and communicate issues* Database and SQL knowledge* Structured approach to problem solving and analysing information* Python or similar skills (basic/intermediate)**Advantageous*** Experience with cloud based systems and processing – in particular Azure* Experience with examining and understanding data processing issues (e.g. testing)* Knowledge of Linux systems, shell scripting and command line and file based systems* Knowledge of Cloud based environments and processing (e.g. Azure), storage explorer etc.* Experience with media research – particularly TV, Internet or Radio audience measurement.**Country**United Kingdom**Why join Fifty5Blue?** We pride ourselves on understanding people, and what makes us think and act the way we do. And because we know people, we like to make sure our own people are being looked after as well. Equality of opportunity for everyone is our highest priority and we support our colleagues to work in a way that supports their health and wellbeing. While we encourage teams to spend part of their working week in the office, we understand no one size fits all; our approach is flexible to ensure everybody feels included, accepted, and that we can win together. We’re dedicated to creating an inclusive culture and value the diversity of our people, clients, suppliers and communities, and we encourage applications from all backgrounds and sections of society. Even if you feel like you’re not an exact match, we’d love to receive your application and talk to you about this job or others at Fifty5Blue.### About UsFifty5Blue is a global leader in media measurement and analytics, operating in more than 80 countries.We bring clarity to complexity. Our independent, hybrid cross-media audience measurement combines trusted audience panels with large-scale data to establish a single, coherent view across platforms and markets. This gives content owners, advertisers, agencies and platforms the clarity and confidence to develop content and plan advertising decisively.With deep expertise across global media systems, we design integrated, comparable measurement frameworks that support a more consistent and accountable media market.### Why join Fifty5Blue?Our specialist expertise, pioneering technology and commitment to innovation provide the ideal environment for career growth.Want to have a real-world impact? Help us deliver the trusted data that informs decisions in content and advertising across the world.When you join us, you’ll gain the benefit of our global reach, advanced technical innovation and deep expertise. We’ll support you with training and career development opportunities. Become part of a community of passionate, dedicated professionals.
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