Senior .NET/Java Dev for Secure Identity in Energy

NISH Tech BV; Brussel; On-site; EUR 70,000 - 110,000; Full time

Job summary

NISH Tech BV seeks a Senior .NET Developer with Java experience for a project in the Belgian energy sector. You will build secure Digital Identity, authentication and authorization solutions for critical infrastructure.

You will develop and test software, integrate services and extend API gateways, while collaborating with IT teams in an Agile environment. Strong REST/OIDC knowledge and Kubernetes familiarity are essential.

Qualifications

• 9+ years of 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 Vue.js and/or Blazor.
• Experience with LDAP and SQL Server.
• Good knowledge of OAuth2 and OpenID Connect (OIDC).
• Understanding of symmetric and asymmetric cryptography.
• Experience with Kubernetes and AKS.
• Good knowledge of Git and DevOps.
• Strong analytical and problem-solving skills.
• Ability to work independently and document technical solutions.
• Comfortable presenting technical solutions to technical stakeholders.

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

C#, .NET and Java

REST APIs

JSON and YAML

Vue.js/Blazor

OAuth2/OIDC

cryptography

Git and DevOps

Agile/Scrum

REST API integration services

Tools

Kubernetes

AKS

LDAP

SQL Server

Job description

NISH Tech BV seeks a Senior .NET Developer with Java experience for a project in the Belgian energy sector. You will build secure Digital Identity, authentication and authorization solutions for critical infrastructure.

You will develop and test software, integrate services and extend API gateways, while collaborating with IT teams in an Agile environment. Strong REST/OIDC knowledge and Kubernetes familiarity are essential.