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NielsenIQ

Global provider of consumer purchasing data

Front-End JavaScript Developer - C#

Frontend EngineeringConfirmed live in the last 24 hours
Full-timeCholet, France€44k - €48k /yr

About the Job

Requirements

  • Have an education in computer science at Bac+2 to Bac+5 level.
  • Have at least 10 years of web development experience.
  • Have strong JavaScript skills and experience with modern front-end development.
  • Have significant experience developing rich web applications.
  • Have a good understanding of usability, user experience, and performance.
  • Have initial experience in C#/.NET development.
  • Have a strong interest in data-oriented applications and business challenges.

Responsibilities

  • Design and develop modern, ergonomic, high-performance web interfaces.
  • Contribute to the development of decision-making dashboards and analysis tools.
  • Work with business teams to understand needs and propose appropriate functional solutions.
  • Develop and maintain front-end components.
  • Contribute occasionally to back-end development in C#/.NET.
  • Perform technical and functional testing.
  • Contribute to application deployments and continuous improvement.
  • Document completed development work.
  • Contribute to the team's technical progress.

Desired Qualifications

  • Experience with React.
  • Strong knowledge of HTML5 and CSS3.
  • Knowledge of data visualization libraries.
  • Experience developing REST APIs.
  • Knowledge of SQL Server.
  • Experience in retail, grocery distribution, or decision-support tools.

About the Company

NielsenIQ

Global provider of consumer purchasing data

NielsenIQ collects and analyzes consumer purchasing data to help retailers and brands understand market behavior. It tracks what people buy, when, and where, using this data to measure market share and purchasing trends across categories. The product works by aggregating point-of-sale and other consumer data, then turning it into actionable insights and benchmarks that clients can use to optimize pricing, assortment, promotions, and marketing. NielsenIQ differentiates itself through its long history (dating back to 1923) and a broad global footprint (operating in over 100 countries), plus its expanded capabilities after merging with GfK in 2023 to strengthen data on technology and durable goods. Its goal is to provide objective, data-driven guidance that helps retailers and brands make informed decisions and improve performance.

Company size
10,001+
Company stage
IPO
Headquarters
Chicago, IL
Founded
1923

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