Role Overview

We are looking for a Mid-Level Full Stack Engineer with strong hands-on expertise in the .NET ecosystem and working experience in Java (Spring Boot). This role demands deep technical ownership, strong problem-solving skills, and the ability to learn quickly and make things work in complex systems.

The engineer is expected to actively leverage AI tools to improve development speed, code quality, test coverage, and security posture.

Key Responsibilities

• .NET & Backend Engineering (Core)
• Design, develop, and maintain applications using .NET and C#
• Build and maintain WPF applications using MVVM architecture
• Develop and consume RESTful APIs
• Write clean, testable, and maintainable code following SOLID principles
• Debug and resolve complex functional and performance issue

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Data & Integration

• Design and work with SQL databases (queries, schema design, optimization)
• Integrate backend services with desktop and web applications
• Ensure data consistency, reliability, and performance

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• Cloud & Platform (Azure – Mandatory)
• Work with Microsoft Azure services, including:
• Azure Blob Storage
• Azure Kubernetes Service (AKS)
• Understand cloud-native application deployment and runtime behavior
• Collaborate with DevOps teams on deployments, scaling, and monitoring

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Java & Cross-Stack Development

• Contribute to backend services built using Java and Spring Boot
• Understand service interactions and integration patterns
• Depth in Spring Boot is flexible, but hands-on working experience is required

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Problem Solving & Engineering Mindset

• Analyze complex technical problems and propose workable solutions
• Debug across UI, backend, database, and cloud layers
• Quickly learn unfamiliar systems or technologies when needed
• Take ownership of issues from identification to resolution

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AI-Driven Development (Must Have)

• Actively use AI tools (Copilot, ChatGPT, IDE AI assistants, scanners) in daily work
• Use AI to:
•   o Accelerate development and refactoring
•   o Improve unit and integration test coverage
•   o Identify and remediate security vulnerabilities
•   o Assist in debugging and root-cause analys
• Apply strong judgment to validate AI-generated output

Code Quality, Testing & Security

• Write unit and integration tests for .NET and API layers
• Maintain reasonable code coverage and reliability
• Understand and address common security vulnerabilities (OWASP)
• Participate in code reviews and quality improvements

Required Skills & Qualifications

Mandatory Skills

• 2–5 years of professional software development experience
• Strong expertise in .NET and C#
• Hands-on experience with WPF and MVVM architecture
• Experience building and consuming REST APIs
• Strong SQL database experience
• Working experience with Microsoft Azure, including:
• Azure Blob Storage
• Azure Kubernetes Service (AKS)
• Working experience with Java and Spring Boot
• Strong debugging, analytical, and problem-solving skills
• Hands-on experience using AI tools in software development

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Good to Have

• Frontend experience with React or Angular
• CI/CD exposure (GitHub Actions, Azure DevOps, etc.)
• Knowledge of microservices and containerized applications
• Experience with cloud monitoring and logging tools

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What We Value Most

• Strong technical fundamentals and ownership
• Ability to learn fast and solve real problems
• Engineering judgment over rote knowledge
• Responsible and effective use of AI

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What We Offer

• High-impact engineering role with real ownership
• Exposure to modern .NET, Azure, and AI-assisted development
• Strong learning and growth opportunities
• Competitive compensation

Our Benefits

• Flexible working environment
• Volunteer time off
• LinkedIn Learning
• Employee-Assistance-Program (EAP)

NIQ may utilize artificial intelligence (AI) tools at various stages of the recruitment process, including résumé screening, candidate assessments, interview scheduling, job matching, communication support, and certain administrative tasks that help streamline workflows. These tools are intended to improve efficiency and support fair and consistent evaluation based on job-related criteria. All use of AI is governed by NIQ’s principles of fairness, transparency, human oversight, and inclusion. Final hiring decisions are made exclusively by humans. NIQ regularly reviews its AI tools to help mitigate bias and ensure compliance with applicable laws and regulations. If you have questions, require accommodations, or wish to request human review were permitted by law, please contact your local HR representative. For more information, please visit NIQ’s AI Safety Policies and Guiding Principles: https://www.nielseniq.com/global/en/ai-safety-policies.

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

At NIQ, we are steadfast in our commitment to fostering an inclusive workplace that mirrors the rich diversity of the communities and markets we serve. We believe that embracing a wide range of perspectives drives innovation and excellence.  All employment decisions at NIQ are made without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, marital status, veteran status, or any other characteristic protected by applicable laws. We invite individuals who share our dedication to inclusivity and equity to join us in making a meaningful impact. To learn more about our ongoing efforts in diversity and inclusion, please visit the https://nielseniq.com/global/en/news-center/diversity-inclusion