C# Developer (M/F)

As part of strengthening its team, Holenek is looking for a .NET Developer for one of its clients to join the Information Systems Department. You will join the team in charge of Computer-Aided Design (CAD) tools, at the heart of high-value-added technical projects.

Your missions

As a .NET Developer, you will intervene in the entire application lifecycle and will have the following main responsibilities:

• Design, develop, and maintain specific applications and tools related to CAD
• Implement functionalities in C#/.NET and VB.NET in connection with business needs
• Guarantee code quality via unit testing and continuous integration (Git)
• Design and maintain advanced SQL queries for processing large volumes of data from CAD tools
• Perform SQL tuning: performance analysis, optimization of indexes and execution plans
• Ensure the reliability, performance, and robustness of data exchanges between different systems

Technical Stack

• .NET development (versions > 4.8, 8, 9, 10)
• C# (LINQ.)
• WPF
• Entity Framework
• SQL Server
• Git

What our client offers

• Family health insurance covered at 60% by the employer
• 70% coverage of transport costs
• A stimulating technical environment and concrete projects with high business impact
• A human-sized team, oriented towards collaboration and quality

• Minimum 3 years of experience in a similar position
• To be able to work on this type of project, security clearance is required.
• Good mastery of written and spoken English is necessary
• Experience working in a CAD environment would be a plus.

Your expertise, our common strength

• Mastery of .net (C#, VB.NET)
• Advanced SQL knowledge (sensitivity to performance optimization, experience with tuning on SQL Server)
• Mastery of Mathematical concepts allowing for geometric calculations in a plane or space

Your human qualities, our shared values

• Ability to communicate effectively with both IT and business stakeholders
• Rigorous regarding development quality and adherence to schedules (significant commitment expected)
• Ability to quickly take charge of a technical subject, prioritize tasks, and meet deadlines
• Proactive in proposing improvements to performance or simplifying existing processes