C# Software Engineer

ALTEN; Arnhem; Hybrid; EUR 55,000 - 85,000; Full time

Benefits offered by this job

Lease car with fuel card

Hybrid working

Monthly net expense allowance

27 vacation days (buy up to 10)

Job summary

ALTEN in the Netherlands is looking for a talented C# Software Engineer to join our growing IT team and contribute to high-impact projects in Arnhem and beyond. You will develop and maintain applications using C# and .NET Core, design scalable microservices, integrate with cloud services on AWS, and work with RabbitMQ, MySQL and Entity Framework.

Collaboration with cross-functional teams, code reviews, and DevOps practices are part of the role.

Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering, or related field.
• 3+ years of professional C#/.NET software development experience.
• Experience with .NET Core and modern backend development practices.
• Knowledge of AWS cloud services.
• Experience with RabbitMQ or other messaging technologies.
• Familiarity with microservices architectures.
• Experience with MySQL and Entity Framework.
• Frontend knowledge with React is a plus.
• Experience in Agile and DevOps environments.
• Strong analytical and problem-solving skills.
• Excellent communication and collaborative mindset.
• Fluent in English (spoken and written).

Responsibilities

• Developing and maintaining applications using C# and .NET Core.
• Integrating backend systems with external platforms and services.
• Designing and implementing scalable microservices architectures.
• Managing software releases, updates, and dependencies.
• Contributing to cloud-native solutions on AWS.
• Collaborating with cross-functional teams to deliver robust software.
• Ensuring software quality through testing, code reviews, and best practices.
• Supporting DevOps processes and continuous improvement initiatives.

Skills

C#/.NET

English language

Agile/DevOps

Analytical thinking

Education

Bachelor's or Master's in CS/Software Eng

Tools

AWS

RabbitMQ

MySQL

Entity Framework

React

Job description

As part of our growing team, we are looking for a talented C# Software Engineer to join us and contribute to exciting, high-impact projects. You will work on the development and integration of critical platforms, helping to deliver reliable, scalable, and secure solutions in a modern software environment.

As a C# Software Engineer, your main tasks will include:

• Developing and maintaining applications using C# and .NET Core
• Integrating backend systems with external platforms and services
• Designing and implementing scalable microservices architectures
• Managing software releases, updates, and application dependencies
• Contributing to the development of cloud-native solutions on AWS
• Collaborating with cross-functional teams to deliver robust and reliable software solutions
• Ensuring software quality through testing, code reviews, and engineering best practices
• Supporting DevOps processes and continuous improvement initiatives

Your Profile

• Bachelor's or Master's degree (HBO/WO) in Computer Science, Software Engineering, or a related field
• 3+ years of professional experience in C#/.NET software development
• Experience with .NET Core and modern backend development practices
• Knowledge of AWS cloud services
• Experience with RabbitMQ or other messaging technologies
• Familiarity with microservices architectures
• Experience with MySQL and Entity Framework
• Knowledge of frontend technologies such as React is a plus
• Experience working in Agile and DevOps environments
• Strong analytical and problem-solving skills
• Excellent communication skills and a collaborative mindset
• Fluent in English (spoken and written)

Working Conditions

• Lease car with fuel card
• Possibility of hybrid working
• Monthly net expense allowance
• 27 vacation days, with the option to purchase up to 10 extra vacation days
• Pension scheme with no personal contribution required

What we offer

• Access to exciting projects in key sectors: Defence, Transport, Telecom, Finance
• A diverse client base: Collaborations with both large corporations and smaller players across the Netherlands
• A real career development plan: Continuous training, coaching, daily knowledge sharing
• An innovative and collaborative environment

About ALTEN

ALTEN is a world leader in engineering and technology consulting, with over 57,700 employees in more than 30 countries. We support major companies in their innovation, R&D, and digital transformation projects across sectors such as automotive, aerospace, energy, finance, life sciences, and telecommunications.

Present in the Netherlands for over 20 years, ALTEN operates from its offices in Eindhoven, Capelle aan den IJssel, Apeldoorn, Groningen and Amstelveen. Today, with a team of 600+ consultants, ALTEN offers a wide range of expertise across Engineering and IT fields. From Automotive to Railway, and Defence to Aeronautics, our experts deploy their knowledge to provide innovative solutions in a dynamic and forward-thinking environment.