Senior .NET & Java Security Engineer (Hybrid, Brussels)

Pauwels Consulting; Brussel; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid work (2 days onsite)

Brussels location

Job summary

Pauwels Consulting is seeking an expert backend developer to support critical infrastructure projects in Brussels. You will design, implement, and document authentication and authorization services, and create sample apps and guides to show how to integrate them with legacy and new systems.

The role offers a hybrid work model, with two days per week on site, in a Brussels-based client environment. You will work with C#, .NET, Java, Vue.js, Blazor, and JavaScript, applying OAuth2, OIDC, SSO, and

Qualifications

• 8+ years in backend development with C#, .NET, and Java.
• Proficient in Vue.js, Blazor, and JavaScript.
• Deep knowledge of OAuth2, OIDC, SSO, and MFA.
• Experience with cloud platforms and container orchestration (Kubernetes/AKS).
• Hands-on with SQL Server, LDAP, REST, JSON, and YAML.
• Knowledge of Git and DevOps methodologies.
• Fluent English; good Dutch and/or French.
• Independent, proactive, analytical.

Responsibilities

• Develop, test, and document authentication/authorization services.
• Create sample apps and guides for integration with legacy and new systems.
• Configure and extend access managers, API gateways, and directory services.
• Promote CI/CD through release automation and config management.
• Collaborate with stakeholders to translate requirements into security solutions.
• Own backlog items and participate in squad sprints.

Skills

Backend development (C#, .NET, Java)

Frontend basics (Vue.js, Blazor, JavaS

Security protocols (OAuth2, OIDC, SSO,

Cloud & orchestration (Kubernetes, AKS

Databases & protocols (SQL Server,LDAP

DevOps & Git

English and Dutch/French

Tools

Kubernetes

AKS

SQL Server

LDAP

REST/JSON/YAML

Git

Job description

Pauwels Consulting is seeking an expert backend developer to support critical infrastructure projects in Brussels. You will design, implement, and document authentication and authorization services, and create sample apps and guides to show how to integrate them with legacy and new systems.

The role offers a hybrid work model, with two days per week on site, in a Brussels-based client environment. You will work with C#, .NET, Java, Vue.js, Blazor, and JavaScript, applying OAuth2, OIDC, SSO, and