We are seeking a skilled Full Stack Software Engineer with a strong emphasis on frontend development to join our team. You will be responsible for building high‑quality user interfaces and contributing to backend services using modern JavaScript technologies. The ideal candidate is passionate about creating intuitive, performant applications and is comfortable working across the entire stack.

Responsibilities

• Develop and maintain responsive, modern web applications using React and JavaScript (ES6+) / Typescript.
• Build backend APIs and services using Node.js, Express, and GraphQL (Apollo).
• Collaborate closely with product, design, and engineering teams to define and deliver high‑value features.
• Implement integrations with REST and GraphQL APIs.
• Write clean, maintainable, and well-tested code across the stack.
• Participate in architectural discussions and contribute to technical decision making.
• Optimize application performance and ensure seamless user experiences.
• Conduct code reviews and share best practices with the team.
• Troubleshoot and resolve complex issues across frontend and backend systems. Must-Have Qualifications
• Strong experience with React and JavaScript (ES6+)/ Typescript.
• Hands‑on experience with Node.js and Express for backend development.
• Solid knowledge of GraphQL, ideally with Apollo Server/Client.
• Strong understanding of HTML5, CSS3, responsive design, and accessibility.
• Experience designing and integrating with REST and GraphQL APIs.
• Familiarity with modern build tools (Vite, Webpack, Babel , etc.).
• Excellent problem‑solving abilities and attention to detail.
• Excellent English communication skills (spoken and written).

 Nice-to-Have Skills

• Experience with data visualization libraries (e.g., D3.js, Highcharts).
• Experience with testing frameworks (Vitest, Jest, React Testing Library, Cypress).
• Familiarity with cloud platforms (GCP,Azure).
• Understanding of containerization concepts (Docker) and microservices architectures.

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.

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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

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

Want to keep up with our latest updates?

Follow us on: LinkedIn | Instagram | Twitter | Facebook

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