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LEONI

Global supplier of automotive wiring systems

.NET Developer - IT Process Consulting & Software Development

Backend EngineeringConfirmed live in the last 24 hours
Full-timeHermosillo, Sonora, MexicoHybrid

About the Job

Requirements

  • A university degree in Computer Science, Software Engineering, Information Technology, or a related field.
  • Fluent English, written and spoken.
  • At least five years of experience with C# and the .NET ecosystem, including Framework, Core, and .NET 8.
  • At least five years of experience maintaining, migrating, and modernizing legacy .NET applications.
  • At least five years of experience building web applications using Windows Forms, ASP.NET Core, MVC, Xamarin, and RESTful APIs.
  • At least five years of experience with object-oriented programming, SOLID principles, and design patterns.
  • At least five years of experience with database development using SQL Server and Oracle SQL.
  • At least five years of experience with version control systems, including Git.
  • At least five years of experience effectively using AI-powered coding assistants and tools.

Responsibilities

  • Design, develop, and deploy scalable applications with C# and .NET.
  • Modernize and maintain legacy systems while ensuring stability during migration.
  • Use AI-driven tools to optimize coding, debugging, and testing.
  • Lead architecture sessions and code reviews to enforce best practices.
  • Mentor developers to foster technical excellence and growth.
  • Troubleshoot complex defects and performance issues.
  • Contribute across the full software development lifecycle.

Desired Qualifications

  • Experience with cloud platforms such as Azure.
  • Knowledge of microservices architecture and distributed systems.
  • Experience with CI/CD pipelines and DevOps practices.
  • Experience with front-end technologies such as HTML, CSS, JavaScript, and modern frameworks such as Blazor.

About the Company

LEONI

Global supplier of automotive wiring systems

Leoni is a global supplier of electrical wiring systems and cables for the automotive industry. It designs, manufactures, and supplies wiring harnesses and cable assemblies that connect electrical components in vehicles, providing power and data transmission throughout a vehicle. The product work involves integrated harnesses, connectors, protective insulation, and module assemblies produced at scale in factories around the world to meet automotive OEM specifications. Compared with competitors, Leoni leverages a long history dating back to 1917, a broad international footprint, and deep experience as a dedicated automotive wiring systems partner, enabling large-scale production, consistent quality, and strong OEM relationships. Its goal is to support the evolving needs of the automotive sector by delivering reliable, high-quality wiring solutions and expanding its global manufacturing capabilities to power modern and future vehicle technologies.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Nuremberg, Germany
Founded
1917

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