Java Application engineer

We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology services and products.

HCLTech is a globally recognized leader in the Tech and IT industry, but we’ve never forgotten the startup mindset that got us here. We’ve always approached our work with an idea-first attitude because every one of our accomplishments —no matter how big or small —can be traced back to an idea’s single spark.

It’s that spark —that inner drive —that sets our people apart from our competitors. It enables us not just to pull off game-changing feat after game-changing feat but to better our world in the process. We want you to find your spark. Because that’s what drives you to be better, be more and ultimately, be more fulfilled.

Location

Paris, Île-de-France

3 days/week on-site at client premises

Language

Fluent French & Technical English

Years of Relevant Experience

• *10+ years**

This position is seeking to improve the quality and reliability of IT systems. This role is mainly centered on the

• *operation and optimization of J2EE application servers**

Responsibilities

• Maintain the operational condition of J2EE hosting platforms (Supervision, Availability, Resilience – BCP & DRP)
• Deploy and operate JEE application servers (JBOSS, Tomcat, FatJar) and web servers (Apache)
• Integrate, test, and validate operating procedures
• Implement and execute the Patch Management policy and handle obsolescence of Web & Application Servers
• Automate repetitive tasks using SHELL, Ansible, Jenkins
• Perform JVM sizing and capacity planning
• Provide support for hosted applications: performance analysis, error diagnosis, and tuning
• Assist in project implementation and contribute to the definition of standard JEE technical components

Expected Deliverables

• Operational maintenance of J2EE platforms
• Deployment and operation of JBOSS, Tomcat, FatJar, Apache
• Validated and documented operating procedures
• Executed patching and obsolescence plans
• Automated scripts and workflows
• Resource sizing and JVM planning reports
• Performance and tuning support documentation

Mandatory Skills

• Extensive experience in production environments

with JBOSS, Tomcat, FatJar

• Apache
• Red Hat Enterprise Linux
• SHELL scripting, Ansible, Jenkins
• Patch Management and obsolescence handling
• Operating procedure validation
• Supervision and log analysis (must be able to read and interpret logs)

Appreciated Skills

• Agile Scrum methodology
• Development knowledge: Unix Shell, Perl, PHP, Python, Git, GitHub
• JIRA
• SSL
• ZABBIX
• Familiarity with Apache ecosystem and application relaunch processes