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Full-stack Software Engineer in Madrid


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Job Description

Our NielsenIQ Technology teams are working on our new “Connect” platform, a unified, global, open data ecosystem powered by Microsoft Azure. Our clients around the world rely on NielsenIQ’s data and insights to innovate and grow.

As a Full-Stack Software Engineer, you’ll be part of a team of smart, highly skilled technologists who are passionate about learning and prototyping cutting-edge technologies. Right now our platform is based in Java, Angular, Spring Boot, Apache, AngularJS, Jenkins, NiFi, Mongo, Postgres and Snowflake, and we continue to adopt the best of breed in cloud-native, low-latency technologies. We value CI/CD in everything that we develop. Our team is co-located and agile, with central technology hubs in Chicago, Madrid and Chennai.


  • Write complex, maintainable code to develop scalable, flexible and user-friendly applications, using backend Java and front-end JavaScript, node.js and Angular

  • Identify and develop reusable UI components that serve the needs of multiple applications

  • Design and develop highly available, low latency, cloud-native applications

  • Leverage multiple first- and third-party data sources and develop highly efficient data access RESTful APIs against data stored Relational and NoSQL databases


  • Strong fundamentals in front and back-end object-oriented programming, including proficiency in Java, Javascript and Angular

  • Experience designing and developing front-end UIs

  • Familiarity integrating Restful APIs and an understanding of microservices architecture

  • Experience working with relational and NoSQL databases

  • Sound SDLC skills, preferably with experience in an agile environment

  • Excellent English communication skills, with the ability to effectively interface across cross-functional technology teams and the business

  • 3-6 years of relevant software engineering experience

  • Minimum B.S. degree in Computer Science, Computer Engineering or related field

Additional Information

About NielsenIQ

NielsenIQ is a global measurement and data analytics company that provides the most complete and trusted view available of consumers and markets worldwide. We provide consumer packaged goods manufacturers/fast-moving consumer goods and retailers with accurate, actionable information and insights and a complete picture of the complex and changing marketplace that companies need to innovate and grow. Our approach marries proprietary NielsenIQ data with other data sources to help clients around the world understand what’s happening now, what’s happening next, and how to best act on this knowledge. We like to be in the middle of the action. That’s why you can find us at work in over 90 countries, covering more than 90% of the world’s population. For more information, visit

NielsenIQ is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action-Employer, making decisions without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, marital status, protected veteran status or any other protected class.


About NielsenIQ

  • Market Research

  • Chicago, IL, USA

  • 10,000+

  • 1923


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