.NET Developer

Alten — Belgium · Posted ~4 hours ago

Mid Full-time Visa History ✓

Skills

.NET software development REST APIs application modernization Agile/Scrum secure software development code reviews troubleshooting Agile Scrum

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Summary ✨ AI‑Generated

Join an application modernization initiative as a .NET Developer, helping transform an existing portfolio of enterprise applications. You’ll design and maintain scalable and secure software, integrate REST APIs, work with business stakeholders, participate in Agile/Scrum teams, troubleshoot issues, and contribute to architecture and technical improvements.

Highlights

Contribute to a major application modernization initiative, building robust and secure software, integrating REST APIs, participating in Agile/Scrum delivery, and contributing to architecture and technical improvements.

Description

.NET Developer - ALTEN Belgium The Position As part of our ongoing growth, we are looking for a .NET Developer to join our teams and work on client projects located in Brussels. You will join our client’s application modernization initiative, focused on upgrading and modernizing a portfolio of existing Java applications running on legacy environments. As a .NET developer, your main responsibilities will include: Design, develop and maintain applications using .NET technologies Analyse functional and technical requirements together with business stakeholders Develop robust, scalable and secure software solutions Implement REST APIs and integrate with internal and external systems Participate in code reviews and contribute to development best practices Collaborate within Agile/Scrum teams Troubleshoot and resolve application issues Contribute to software architecture discussions and technical improvements Ensure compliance with security, quality and performance standards Support testing, deployment and maintenance activities Your profile Bachelor's or Master's degree in Computer Science, Software Engineering or equivalent experience Minimum 3 years of experience in software development Strong knowledge of C# and .NET (.NET Core / .NET 6+) Experience with ASP.NET Core and Web APIs Knowledge of SQL Server and relational databases Experience with Git and CI/CD practices Familiarity with Agile methodologies Professional proficiency in English, combined with good Dutch or French. Working Conditions Permanent contract with an attractive salary packageCompany car with fuel cardRepresentation feesMeal vouchersMobile phone subscriptionGroup insurance & healthcare insurancePossibility of remote work20 legal vacation days + 12 compensatory days About ALTEN ALTEN is a world leader in engineering and technology consulting, with over 57 000 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 Belgium for over 25 years, ALTEN Belgium operates from its offices in Brussels and Antwerp. Today, with a team of 700 consultants ALTEN Belgium offers a wide range of expertise across Engineering, Life Sciences, and IT fields. From Automotive to Railway, and Medtech to Agrifood, our experts deploy their knowledge to provide innovative solutions in a dynamic and forward-thinking environment. Ready for a new challenge? Apply now and take part in innovative and impactful projects at ALTEN Belgium!