Senior .NET/Java Identity Engineer - On-site Brussels

NISH Technologies; Brussel; Hybrid; EUR 85,000 - 110,000; Full time

Job summary

NISH Tech BV is seeking an experienced Senior .NET Developer with Java experience to work on a project within the Belgian energy sector. You will contribute to secure Digital Identity solutions, authentication, and authorization in a critical infrastructure environment.

The role involves hands-on development, integration work and collaboration with cross-functional teams. Requirements include 9+ years of software development, strong C#, .NET and Java experience, REST API design, and proficiency

Qualifications

• 9+ years of relevant professional software development experience.
• Strong experience with C#, .NET and Java.
• Experience developing REST APIs and integration services.
• Good knowledge of REST, JSON and YAML.
• Experience with JavaScript.
• Experience with Vue.js and/or Blazor.
• Experience with LDAP and SQL Server.
• Good knowledge of OAuth2 and OpenID Connect (OIDC).
• Understanding of SSO, MFA, HTTPS, cookies and CORS.
• Understanding of symmetric and asymmetric cryptography.
• Experience with Kubernetes and AKS.
• Good knowledge of Git and DevOps.

Responsibilities

• Develop, test and document software for authentication and authorization.
• Develop sample applications and code examples for integrating identity services.
• Develop and configure extensions for access managers, API gateways, reverse proxies and directory services.
• Support integration with both existing and new applications.
• Improve CI/CD processes through automation.
• Work with IT teams to understand technical requirements and solve integration issues.
• Participate in Agile/Scrum activities and sprint planning.
• Take ownership of assigned development tasks and backlog items.
• Participate in technical meetings and workshops.
• Propose, present and validate technical solutions.
• Learn and apply new technologies and standards when required.

Skills

Senior software development

C#, .NET, Java

REST APIs

JavaScript

Kubernetes/AKS

Git/DevOps

Tools

Vue.js

Blazor

LDAP

SQL Server

OAuth2 / OIDC

API gateways / reverse proxies

Job description

NISH Tech BV is seeking an experienced Senior .NET Developer with Java experience to work on a project within the Belgian energy sector. You will contribute to secure Digital Identity solutions, authentication, and authorization in a critical infrastructure environment.

The role involves hands-on development, integration work and collaboration with cross-functional teams. Requirements include 9+ years of software development, strong C#, .NET and Java experience, REST API design, and proficiency