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Senior Software Developer & Tech Lead (C#/.NET)

Wispex

Rijswijk
Full-time
5-10 years experience
On-site

Key Skills

C#
.NET
Software Development
Application Design
Technical Leadership
Technical Decision-Making
Developer Coaching
Legacy Modernization
Web Development
Windows Applications
Security
Maintainability
Quality Assurance
Logistics

Job Description

Wispex in the Netherlands is seeking a Senior Software Developer to strengthen the development team. You will design, develop, and own key applications that support complex, business-critical processes in a logistics context. You will lead technical decisions, coach junior developers, and help shift legacy Windows-based apps toward modern web-based solutions while maintaining high quality, security, and maintainability.

Core Responsibilities

Design, develop, and own key applications supporting complex, business-critical logistics processes. Lead technical decisions, coach junior developers, and help modernize legacy Windows applications into web-based solutions while maintaining quality, security, and maintainability.

Requirements

The role calls for a senior software developer with C#/.NET expertise and the ability to take ownership of important applications. It also requires technical leadership, mentoring skills, and experience or capability in modernizing legacy applications.

About Wispex

Industry: Transportation, Logistics, Supply Chain and Storage

Company size: 51-200 employees

Wispex originated from the family business Wispex Pijnacker VOF, founded in 1995. With a close-knit team of experienced customs declarants, we efficiently take care of your various customs declarations. As a Fenex member in the Netherlands and a FORWARD member in Belgium, we respond to the latest developments in the field of customs.

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