Senior .Net developer

ATCON GLOBAL; Brussel; In loco; EUR 90.000 - 130.000; Tempo pieno

Descrizione del lavoro

Atcon Global in Belgium is seeking a senior developer to design and build high-quality software in the Transport Execution Management domain. You will work with the solution designer and business stakeholders to translate ideas into reliable applications.

Independence and teamwork are valued: take full responsibility for delivering complete solutions while sharing knowledge and staying professional in challenging environments.

Competenze

• .NET development: 10+ years experience
• Azure Cloud development: 5+ years
• .NET Core Web API development: 5+ years
• .NET for Android (Xamarin): 5+ years
• Blazor: 2+ years
• Unit testing expertise
• Fluent English (C2)
• On-site presence at Ypto Brussels office up to 20 days

Mansioni

• Design and build high-quality, well-tested software within Transport Execution Management.
• Collaborate with solution designer and business stakeholders to translate ideas into reliable applications.
• Contribute to testing, CI/CD, and DevOps practices; ensure code quality and maintainability.
• Communicate clearly, take ownership, and share knowledge within the team.

Conoscenze

Fluent English (C2)

Independence

Team collaboration

Proactive communication

Strumenti

.NET development

Azure Cloud development

.NET Core Web API development

Xamarin / .NET for Android

Blazor

Unit testing

CI/CD

Kubernetes

Docker

SQL & database design

GIT

Azure DevOps

Descrizione del lavoro

We are looking for a senior developer who will take ownership of designing and building high-quality, well-tested software solutions within the Transport Execution Management domain. You will work closely with the solution designer and business stakeholders to translate ideas into effective, reliable applications, gaining a deep understanding of the business context along the way.

Beyond strong technical expertise, we are looking for someone who shows initiative, communicates clearly, contributes actively to the team, and is willing to go the extra mile when needed. You are respectful and calm in your interactions. Independence is key in this role: taking full responsibility for delivering complete solutions is part of your daily work. At the same time, you value teamwork and knowledge sharing. In line with the Pros values of SNCB, you bring professionalism and a constructive attitude that helps the team move forward.

Conformity criteria

• .NET development: Over 10 years of experience
• Azure Cloud development: Over 5 years of experience
• .NET Core Web API development: Over 5 years of experience
• .NET for Android (Xamarin): Over 5 years of experience
• Blazor: At least 2 year of experience
• Professional expertise in unit testing
• Fluent in English (C2)
• On-site presence: Up to 20 business days on site at the Ypto office in Brussels during the assignment. The required on-site presence will be determined by Ypto based on business needs.

Evaluation criteria

The extent to which the proposal demonstrates the required competencies and complies with the stated requirements will be taken into account during the evaluation. Proposals that demonstrate these competencies and requirements more clearly, comprehensively, and convincingly will receive a higher score. Where specific experience is requested, a greater amount of demonstrable relevant experience will result in a higher evaluation score.

• .NET development - demonstrates deep mastery of the .NET ecosystem: language features, LINQ, async/await, security practices, and selecting appropriate data structures and patterns.
• Android - Working experience developing complex native .NET for Android / Xamarin applications. deep mastery of the Android lifecycle, native binding.
• Code quality & craftsmanship - writes clean, maintainable, and SOLID code that follows best practices.
• Web API design & development - designs secure, performant .NET Core Web APIs.
• Azure cloud - leverages Azure services, PaaS components, and event-driven patterns effectively.
• Unit testing & test quality - creates meaningful, maintainable, and automated unit tests.
• CI/CD & DevOps practices - sets up robust Azure DevOps pipelines and manages containerized deployments with Kubernetes & Docker.
• SQL & database design - models, queries, and optimizes relational databases.
• GIT & Version Control - applies branching strategies and collaborates efficiently using GIT.
• Collaboration & communication - proven ability to explain technical choices clearly, work constructively in a team, and retain a professional posture in stressful situations or environments.