dunnhumby is the global leader in Customer Data Science empowering businesses everywhere to compete and thrive in the contemporary data-driven economy We always put the Customer First Our mission to enable businesses to grow and reimagine themselves by becoming advocates and champions for their Customers With deep heritage and expertise in retail - one of the world s most competitive markets with a deluge of multi-dimensional data - dunnhumby today enables businesses all over the world across industries to be Customer First dunnhumby employs nearly 2 500 experts in offices throughout Europe Asia Africa and the Americas working for transformative iconic brands such as Tesco Coca-Cola Meijer Procter Gamble and Metro We are seeking a Backend Software Developer with expertise in NET JAVA technologies cloud platforms AWS Azure GCP and microservices architecture We are hiring for Tesco Retail Media team this is a Retail Media Network is an advertising platform owned by a retail company that allows brands to advertise to the retailer s customers on the retailer s own properties and sometimes beyond In practice this means retailers like Amazon Walmart Target etc offer ad placements on their websites apps in-store displays or other channels leveraging their first-party shopper data The engineers would be involved in developing a product that helps Retailers transform their Retail Media business in a way that helps them achieve maximum ad revenue and enable massive scale You will be responsible for designing developing and maintaining scalable and efficient backend systems You will collaborate with cross-functional teams to deliver high-quality solutions that meet business needs ensuring optimal performance reliability and scalability Key Responsibilities Design and implement robust backend systems and services using NET JAVA technologies Build deploy and maintain microservices in a cloud-based environment ensuring scalability fault tolerance and performance Leverage cloud technolo