.NET Back-End Developer

About the Position

Europol is looking for an experienced .NET Back-End Developer to join their remote team! You'll develop and support scalable, secure, and high-performance backend solutions for critical applications used across Europe. Work with.NET Framework, SQL Server, Azure DevOps, and modern integration technologies in a dynamic, international environment.

Fully remote - apply now!

Responsibilities

• Write and support backend code in.NET Framework and SQL Server for a highly-scalable and database-intensive application.
• Participate in the .NET implementation of a multiple components solution, ensuring reliable, fast, scalable, and secure backend code.
• Write and support components that read/transform/write data from multiple sources to multiple destinations (APIs, SQL Server, BizTalk Server, ActiveMq, xml files, csv files).
• Review and approve Pull Requests created by teammates.
• Implement validation mechanisms as unit and integration tests.
• Create and manage build and release pipelines and TestPlans in Azure DevOps.
• Write and support complex SQL Server database objects.
• Write OAuth mechanisms. ADFS knowledge is a plus.
• Write technical documentation.
• Account for secure coding practices, as well as logging and auditing features.

Requirements

• More than 6 years of experience in Software Development
• More than 5 years of experience in Back-End Development with.NET and.NET Framework
• More than 3 years of experience in designing and developing scalable back-end components (REST APIs, integrations, micro-services)
• More than 2 years of experience working with relational databases (SQL Server)
• More than 2 years of experience working in SCRUM teams following Agile principles
• More than 1 year of experience in working in an international/multi-cultural environment
• More than 1 year experience with Microsoft BizTalk Server
• More than 2 years of experience with highly scalable systems
• Extensive knowledge of.NET Framework (C#)
• Extensive knowledge of asynchronous programming and messaging patterns
• Knowledge of the design and development of scalable back-end components (REST APIs, integrations, micro-services)
• Knowledge of software development methodologies (e.g. AGILE)
• Extensive knowledge of relational databases (SQL Server)
• Knowledge of Git and the main branch strategies (git flow)
• Extensive knowledge of OOP paradigms and SOLID principles
• Extensive knowledge of application development environments comprising Azure DevOps (Pipelines, Artifacts, and TestPlans)
• Knowledge of unit testing

Conditions

• Location: Hague, NL
• Worksite type: Remote only
• Requires EU nationality: Yes
• Client: Europol

We Offer

• Opportunity to work with a leading IT services provider with a strong international presence.
• Be part of a dynamic, international environment.
• Competitive salary and benefits package.

About the Company

AlmavivA de Belgique is the Belgian branch of AlmavivA Group - Italy’s leading IT services provider with a strong international presence. With over 45,000 professionals worldwide, AlmavivA delivers innovative technology solutions to public and private organizations across Europe and beyond. In Belgium, we focus on supporting EU institutions and clients with cutting-edge software development, IT infrastructure management, and mission-critical systems - combining global expertise with local knowledge.