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# Senior Agentic Software Engineer

- **Company:** Hays Specialist Recruitment
- **Location:** Duffel, Belgium (Remote available)
- **Experience:** Expert
- **Salary:** €60,000.0
- **Contract:** Permanent contract
- **Skills:** ASP.NET, .NET Framework, Agile Methodology, Artificial Intelligence, Microsoft Azure, C Sharp (Programming Language), Command-Query Responsibility Segregation (Software Development), DevOps, Scrum Methodology, Software Architecture, Software Maintenance, Azure Machine Learning, Software Engineering, GitHub Copilot, ReactJS, Large Language Models, Prompt Engineering, Generative AI, Information Technology, Github Enterprise, Restful APIs, Domain Driven Design
- **Published:** August 22, 2026
- **Apply:** https://www.hays.be/description-emploi/senior-agentic-software-engineer-duffel_1113641

## About the Role

We are looking for a senior software professional who combines strong technical expertise with hands-on experience in AI-assisted development.

You bring:

 * Fluent communication skills in English; Dutch is a plus but not required
 * A bachelor's or master's degree in IT, Computer Science or a related field, or equivalent professional experience
 * At least 5 years of experience in software development
 * Strong experience with C# and .NET
 * Hands-on experience with AI-assisted software development, AI coding tools, Large Language Models (LLMs), prompt engineering, AI agents or similar technologies
 * The ability to critically evaluate, validate and improve AI-generated output
 * Experience working within Agile development environments

Experience with several of the following technologies is highly valued:

 * ASP.NET Core
 * Azure Cloud
 * REST APIs
 * React
 * CQRS
 * Domain Driven Design (DDD)
 * GitHub Enterprise
 * GitHub Copilot
 * Infrastructure as Code
 * Azure AI Services
 * Retrieval-Augmented Generation (RAG)
 * DevOps and platform engineering concepts

As a person, you are:

 * Curious and eager to learn
 * Technically strong and quality-driven
 * Proactive and able to look beyond your own responsibilities
 * Positive, collaborative and solution-oriented
 * Comfortable working in a fast-evolving technological environment

## Description

* Designing, developing and maintaining software solutions using C#, .NET and Microsoft Azure
 * Enhancing existing digital products and creating new functionalities that deliver value to customers
 * Collaborating closely with product owners, business analysts and fellow developers to translate requirements into high-quality software
 * Using AI-assisted development tools and agent-based workflows as an integral part of your daily work
 * Breaking down complex business challenges into structured tasks that can be efficiently executed by AI systems
 * Reviewing, validating and improving AI-generated code, documentation and analyses
 * Contributing to software architecture, development standards and engineering best practices
 * Supporting the ongoing evolution towards AI-driven software engineering within the organisation
 * Working in Agile Scrum teams focused on long-term product ownership and continuous improvement


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