.NET Consultant

Ampstek; Île-de-France; Presencial; EUR 90.000 - 110.000; Jornada completa

Descripción de la vacante

Ampstek is seeking an experienced .NET Consultant to support and modernize a legacy file transfer application used for secure data exchange. The role focuses on upgrading components, reducing technical debt, and stabilizing a business-critical system, working with the .NET Framework, MQ, and Linux.

You will develop shell scripts for automation, troubleshoot issues, document changes, and communicate progress clearly while working independently in France.

Formación

• 8+ years of experience as a .NET developer or consultant.
• Strong hands-on experience with .NET Framework.
• Experience with MQ (Message Queue).
• Good working knowledge of Linux.
• Shell scripting experience.
• Strong problem-solving skills.
• Good verbal and written English communication skills.
• Experience with legacy application modernization or migration.
• Familiarity with secure file transfer or data exchange solutions.
• Experience reducing technical debt in long-lived systems.

Responsabilidades

• Support, maintain, and enhance the existing file transfer application.
• Modernize the application and upgrade outdated components.
• Reduce technical debt and improve code quality, performance, and reliability.
• Work with MQ (Message Queue) for message-based data exchange.
• Develop and maintain shell scripts for automation and operational tasks on Linux.
• Troubleshoot and resolve application, integration, and environment issues.
• Work independently and communicate progress, risks, and dependencies clearly.
• Document changes, configurations, and best practices.

Conocimientos

.NET development

MQ knowledge

Linux knowledge

Shell scripting

Problem solving

English communication

Independent work

Legacy modernization

Data security awareness

Technical debt reduction

Descripción del empleo

We are looking for an experienced .NET Consultant to support and enhance a legacy file transfer application used for secure data exchange. The successful candidate will focus on application modernization, component upgrades, and reducing technical debt, improving the stability and maintainability of a business-critical system.

The role requires strong hands-on experience with .NET Framework and messaging systems, solid Linux and scripting skills, and the ability to work independently with minimal supervision.

Key Responsibilities

• Support, maintain, and enhance the existing file transfer application.
• Modernize the application and upgrade outdated components.
• Reduce technical debt and improve code quality, performance, and reliability.
• Work with MQ (Message Queue) for message-based data exchange.
• Develop and maintain shell scripts for automation and operational tasks on Linux.
• Troubleshoot and resolve application, integration, and environment issues.
• Work independently and communicate progress, risks, and dependencies clearly.
• Document changes, configurations, and best practices.

Required Skills & Experience

• 8+ years of experience as a .NET developer or consultant.
• Strong hands-on experience with .NET Framework.
• Experience with MQ (Message Queue).
• Good working knowledge of Linux.
• Shell scripting experience.
• Strong problem-solving skills.
• Good verbal and written English communication skills.
• Experience with legacy application modernization or migration.
• Familiarity with secure file transfer or data exchange solutions.
• Experience reducing technical debt in long-lived systems.

Candidate Requirements

• Must be available to work in France.
• Must have valid work authorisation for France.
• Ability to work independently in a consulting environment.
• Immediate or short-notice availability would be advantageous.