Full Stack Developer - C#

• Requirements Analysis and Technical Solutions:
• Conduct detailed analysis of client requirements to understand their core needs.
• Propose suitable and customized technical solutions that meet these 
requirements.
• Technology Evaluation and Integration: Research, evaluate, and integrate new 
technologies, frameworks, libraries, and tools, especially open-source ones, to 
continuously enhance our projects.
• Comprehensive Application Development: Code scalable, flexible, and user-friendly 
applications, covering all technologies from frontend to backend.
• High-Performance Services and APIs: Develop secure and high-performance services 
and APIs, optimizing efficiency and ensuring quick response times.
• Business Logic and Database Design:
• Develop .NET-based business logic components, ensuring efficient database 
interactions.
• Participate in database design to ensure efficient and scalable data structures

• Code Maintenance and Quality: Maintain and ensure code quality by applying best 
development practices and coding standards.
• Innovation and Productivity Enhancement: Innovate and develop solutions that 
increase client productivity and enhance the capabilities of existing software 
applications.
• Technical Support and Relationship Building: Provide effective technical support to 
sales and delivery teams, and build strong, constructive relationships with clients.
• Effective Collaboration and Communication: Work closely with the delivery team to 
provide clear and professional responses to all client inquiries.
• Global Contribution: Actively participate in global expert groups, sharing expertise and 
contributing to the advancement of collective knowledge.

● 2 or more years of software development experience.
● Experience in developing stored procedures.
● Experience in designing and building multithreaded distributed systems.
● Strong knowledge and working experience with C#.Net, SQL Server, MS Access, and Web 
Services as key technologies.
● Knowledge and experience in C\C++, JavaScript, Ajax, Angular, and Oracle will be 
appreciated.
● Solid understanding of data structures, algorithms, and designing for performance, 
scalability, and availability.
● Ability to identify, handle, or escalate critical client concerns.
● Software administration skills.
● Advanced MS Excel skills.
● Strong communication skills (English).
● Ability to share knowledge and experience with others.
● Reliability and commitment in project and support.
● IT technical background.

Hybrid role : 1 day per week in our Office in Madrid

About NIQ

NIQ is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. In 2023, NIQ combined with GfK, bringing together the two industry leaders with unparalleled global reach. With a holistic retail read and the most comprehensive consumer insights—delivered with advanced analytics through state-of-the-art platforms—NIQ delivers the Full View™.

NIQ, is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world’s population. For more information, visit NIQ.com.

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Our commitment to Diversity, Equity, and Inclusion

NIQ is committed to reflecting the diversity of the clients, communities, and markets we measure within our own workforce. We exist to count everyone and are on a mission to systematically embed inclusion and diversity into all aspects of our workforce, measurement, and products. We enthusiastically invite candidates who share that mission to join us.

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. Our global non-discrimination policy covers these protected classes in every market in which we do business worldwide.

Learn more about how we are driving diversity and inclusion in everything we do by visiting the NielsenIQ News Center: https://nielseniq.com/global/en/news-center/diversity-inclusion/

NIQ or any of our subsidiaries will never ask you for money at any point of the recruitment or onboarding process.