Senior .NET & Azure Backend Engineer – On-Site Brussels

keystone-solutions; Brussel Hoofdstad; Sur place; EUR 90 000 - 120 000; Plein temps

Résumé du poste

Keystone Solutions is seeking a Senior Back-end Developer to join our consultancy team for a Brussels-based project. You will work closely with client product and platform teams, delivering back-end services on .NET and Azure while benefiting from Keystone's coaching and project diversity.

On-site presence at the client location is required at least 2 days per week. You will collaborate with internal mentors, architecture discussions, and cross-project knowledge sharing, contributing to robust,

Qualifications

• Minimum 10 years of professional .NET development, including recent .NET Core/.NET 8-10 and REST API development.
• Minimum 5 years of hands-on Microsoft Azure experience.
• Minimum 5 years of DevOps experience, including CI/CD pipelines and blue/green deployment.
• Fluent English (B2+) required; on-site Brussels two days per week.
• willingness to work on-site at the client's Brussels location.

Responsabilités

• Translate application storyboards and use cases into functional applications.
• Design, build, and maintain efficient, reusable, and reliable code.
• Integrate data storage solutions including SQL/NoSQL as needed.
• Ensure performance, quality, and responsiveness of applications.
• Identify bottlenecks and bugs, devise solutions to mitigate them.
• Maintain code quality, organization, and automation; support DEVOPS capability.

Connaissances

.NET / C#

Azure

DevOps

REST APIs

Git

Jira/Confluence

Agile

English (B2+)

React.js basics

Outils

Git

Jira

Confluence

CI/CD (YAML)

Description du poste

Keystone Solutions is seeking a Senior Back-end Developer to join our consultancy team for a Brussels-based project. You will work closely with client product and platform teams, delivering back-end services on .NET and Azure while benefiting from Keystone's coaching and project diversity.

On-site presence at the client location is required at least 2 days per week. You will collaborate with internal mentors, architecture discussions, and cross-project knowledge sharing, contributing to robust,