.NET Developer French or Dutch

Appsierra Group; Brussel; Vor Ort; EUR 60.000 - 90.000; Vollzeit

Zusammenfassung

Appsierra Group in Brussels is seeking a .NET Developer to implement authentication/authorization for our Digital Identity Fabric and to integrate with API gateways and directory services.

Work with IT and product squads, contribute to CI/CD pipelines, and deliver technical documentation and proposals. Strong English, Dutch or French communication skills are required and familiarity with modern identity platforms is a plus.

Qualifikationen

• Strong experience with C#, .NET, Java and RESTful APIs (JSON, YAML).
• Proficiency in UI development using Vue.js, Blazor and JavaScript.
• Solid knowledge of authentication standards (OAuth2, OIDC) and web security concepts (HTTPS, cookies, CORS, SSO, MFA).
• Experience with Kubernetes/AKS, Git, and DevOps/CI‑CD practices.
• Familiarity with LDAP, SQL Server and cryptographic concepts (symmetric/asymmetric keys).
• Excellent communication skills in Dutch and/or French and English.

Aufgaben

• Develop, test and document software components for authentication and authorization.
• Configure and extend off‑the‑shelf solutions such as access managers, API gateways and directory services.
• Promote and improve continuous integration and deployment pipelines using automation and configuration management.
• Collaborate with IT staff and product squads to understand integration needs and resolve issues.
• Participate in sprint planning, execution and backlog refinement within the squad.
• Prepare and lead workshops or meetings, delivering technical documentation and solution proposals.

Kenntnisse

C#

.NET

Java

RESTful APIs

UI Development

Vue.js

Blazor

JavaScript

OAuth2 / OIDC

MFA

Kubernetes

AKS

Git

DevOps CI/CD

LDAP

SQL Server

Cryptography concepts

Multilingual

Tools

Keycloak

Okta

ADFS

Ping

EntraID

React

Jobbeschreibung

We are seeking a .NET Developer to join our team in Brussels. The role focuses on building and integrating authentication and authorization services for our Digital Identity Fabric. You will work closely with IT staff and product squads to deliver secure solutions.

Key responsibilities

• Develop, test and document software components for authentication and authorization.
• Configure and extend off‑the‑shelf solutions such as access managers, API gateways and directory services.
• Promote and improve continuous integration and deployment pipelines using automation and configuration management.
• Collaborate with IT staff and product squads to understand integration needs and resolve issues.
• Participate in sprint planning, execution and backlog refinement within the squad.
• Prepare and lead workshops or meetings, delivering technical documentation and solution proposals.

Required qualifications

• Strong experience with C#, .NET, Java and RESTful APIs (JSON, YAML).
• Proficiency in UI development using Vue.js, Blazor and JavaScript.
• Solid knowledge of authentication standards (OAuth2, OIDC) and web security concepts (HTTPS, cookies, CORS, SSO, MFA).
• Experience with Kubernetes/AKS, Git, and DevOps/CI‑CD practices.
• Familiarity with LDAP, SQL Server and cryptographic concepts (symmetric/asymmetric keys).
• Excellent communication skills in Dutch and/or French and English.

Nice to have

• Scripting in TypeScript, PowerShell or Bash.
• UI development experience with React.
• Hands‑on experience with IDP platforms (Keycloak, Okta, ADFS, Ping, EntraID) or micro‑services architecture.