LEONI is a global provider of products, solutions, and services for power distribution and connectivity in the automotive industry. The Group employs approximately 95,000 people across 23 countries and generated consolidated sales of approximately EUR 3.9 billion in 2025, excluding the former Automotive Cable Solutions division.
With a 74.9% ownership stake in LEONI, LUXSHARE is both the company’s majority shareholder and a strategic partner, actively supporting and enabling LEONI’s long-term growth and success while contributing to its strategic direction.
LEONI’s customer base spans leading global automotive OEMs, commercial vehicle manufacturers, and component suppliers.
Join us and help drive the transformation of the automotive world
Job DescriptionShape the future of enterprise applications with modern .NET technologies. As an Expert .NET Software Developer, you will design, develop, and optimize scalable software solutions while leveraging AI-powered development tools to enhance coding efficiency, quality, and innovation. Working closely with cross-functional teams, you will contribute to the full software development lifecycle, applying best practices, modern architectures, and clean coding principles to deliver reliable business solutions.
- Develop software applications according to specifications and project requirements.
- Propose and define efficient, scalable technical solutions.
- Use AI-driven tools to optimize coding, debugging, and testing
- Maintain, optimize, and enhance existing applications.
- Collaborate with cross‑functional teams to deliver project objectives.
- Apply coding standards and best practices to ensure clean, modular, and well‑structured code.
- University degree in IT or a technical field.
- Professional experience with .NET and C#.
- Strong knowledge of Microsoft SQL Server / T-SQL.
- Experience with version control systems such as Git
- Experience using Azure DevOps—pipelines, repositories, and boards
- Effective use of AI-powered coding assistants and tools
- Solid understanding of object‑oriented programming (OOP) concepts.
- Fluent English.
- Experience with the Angular framework is considered an advantage
- Teamwork skills, good communication, and a solution‑oriented mindset.
People of all genders are always meant equally; for linguistic simplification and better readability, only the masculine form is used in the text.
LEONI processes your application data in an IT-system that is consistent across the company and uses Foreign Service providers. By sending your application, you agree to this procedure. LEONI ensures the compliance with data protection.
LEONI Wiring Systems RO S.R.L.
Skills Required
- University degree in IT or a technical field
- Professional experience with .NET and C#
- Strong knowledge of Microsoft SQL Server and T-SQL
- Experience with version control systems such as Git
- Experience with Azure DevOps pipelines, repositories, and boards
- Experience using AI-powered coding assistants and tools
- Solid understanding of object-oriented programming concepts
- Fluent English
- Experience with Angular
- Teamwork skills, good communication, and a solution-oriented mindset
LEONI AG Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about LEONI AG and has not been reviewed or approved by LEONI AG.
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Leave & Time Off Breadth — Vacation allowances are notably generous in Germany, with 30 paid days and the option to convert special payments into up to eight additional days off. Paid time off is also highlighted in the U.S., indicating broad support for time away from work.
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Retirement Support — Retirement provisions include company pension options, disability insurance, Riester contributions in Germany, and a 401(k) plan in the U.S. These offerings point to structured support for long-term financial security.
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Strong & Reliable Incentives — Collective-agreement compensation in Germany includes Christmas and vacation bonuses, special payments, and performance-related pay. Such elements indicate a clear incentive structure tied to role and agreements.
LEONI AG Insights
What We Do
LEONI is a global provider of energy and data management solutions for the automotive industry. The company specializes in the development and production of complex wiring systems, cable harnesses, and related components. As an innovation partner, LEONI supports customers in transitioning to sustainable and connected mobility, including autonomous driving, electromobility, and charging systems, leveraging its global footprint and expertise in zonal architecture to reduce complexity and enhance automation.
