NSI - Senior Web & Application Server Engineer

To reinforce our teams, we are looking for a Senior Web & Application Server Engineer speaking English and French.

Your main responsibilities

Design, develop, and maintain Web and Application Server components (Apache HTTPD, Red Hat JBoss EAP, Oracle WebLogic) for Cloud-based deployments using OpenShift and IaaS / VM platforms.

Take ownership of assigned projects, act as a technical lead, and coordinate small teams when required.

Assess new technologies and propose innovative solutions for critical applications.

Define and document system architecture and security standards, especially for Internet-facing applications.

Maintain and enhance Java / JavaEE integration components, including security modules, documentation, and test suites.

Collaborate closely with development, infrastructure, and security teams and manage interactions with Middleware / software vendors.

Participate in major production releases (around 4 per year, some on Saturdays).

Your profile

You have at least 5 years of experience in a similar position.

Master's degree in Computer Science or equivalent.

Fluent in English and French. German is a real asset.

Technical skills :

Hands-on experience configuring, deploying, and supporting Web application infrastructures (Apache HTTPD and JBoss EAP on Linux).

Strong understanding of high-availability, security, and transaction management in distributed environments.

Practical knowledge of TLS / PKI, including certificate / key deployment and configuration in Web and Middleware services.

Experience in application security design and vulnerability assessments.

Ability to justify and challenge technical decisions and produce high-quality technical documentation in English.

Solid experience with the follorwing technologies : Linux (Red Hat), OpenShift, Docker, Kubernetes, ArgoCD, Helm, Java / JavaEE, Maven, GIT, SSO solutions, Cloud platforms.

Soft skills :

Analytical Thinking & Problem-Solving

Autonommy and proactivity

Leadership and Team Coordination

Attention to Detail

If at the end of the recruitment process your application is successful, you will be asked for a criminal record.

What is offered

Take the opportunity to join our "NSI family", where human values remain at the heart of our priorities

Permanent contract

Training courses

Dynamic and innovative environment

Be in the position to open your career perspectives

Competitive salary package

If you do not receive any answer within around 20 days, you should consider that we cannot proceed with your application.