Performance Loadtesting Consultant

Cronos Europa
LU - Luxembourg - Luxembourg
January 9, 2025

We are currently looking for a "Performance Loadtesting Consultant" to strengthen the Cronos Europa team.

Responsibilities

Validate the Java web-based performance test specifications provided by an application project team responsible.

Provide guidance and support to the application project team.

Analyse and test the performance on a provided scenario and proceed to the recording, parametrisation/randomisation for a scheduled execution of the scripts

Set up the monitoring of the application and its related infrastructure component (application servers, DB servers, Java monitoring,).

Analyse of the performance test results and generate a report mentionning the heathly status of the application and its infrastructure based on the observation of metrics and related criterias and application behaviour. Provide the related recommendation for the optimisation of the application (Java, SQL, Memory management, infrastructure capacity, etc. ) for a validation to release to Production environment.

Perform Java web-based application introspections in order to provide optimizations and guidance to the application project teams or in the aim of Problem management resolution.

Analyse and validate infrastructure capacity extention for hosted applications.

Organisational skills

You are interested by making evolve the service by proposing and implementation added values and/or new solution for the business needs

You understand the crypticity to deliver your work in due time in order to respect business requirements and customers SLAs.

You have strong communication skills to be able to collaborate with our VIP customers and yours colleagues inside a huge organisation

You are conscicious in maintaining and tracking in change required in the Operational documentation

Technical skills

Mandatory:

Java Virtual Machine (JMX connection, metrics (heap/non heap memory, Garbage Collector, etc))

WebServices REST/SOAP

Tomcat, SpringBoot, Artemis (JMS)

Linux Red Hat 7/8

NeoLoad 9, 2024. X,2025. X (HTTP and Realbrowser)

JavaScript XPath and HTML

Shell Scripts

Good knowledge in DataCenter environment (DNS, Rp, IPv4, VMware ESX, Monitoring, etc)

Optional:

Good knowledge in DevOps and CICD

Good knowledge in Cloud Solution (AWS, Azure)

Selenium integration with NeoLoad for Load testing propose

Oracle PostgreSQL, MS-SQL Databases

Python scripting

Ansible automation

ITIL v4 Foundation

Dynatrace administration, operations for advance monitoring

Memory Analyseur Tool

JMeter, HP LoadRunner

AWS Distributed Load Testing

Visual VM/ Jconsole

Prometheus monitoring

Profile

IT Bachelor degree minimum

Minimum 4 years' experience

English mandatory

Why cronos group?

We'll propose you

An attractive salary package

A good work-life balance environment

The assurance of working in cutting-edge technologies in an entrepreneurial spirit.

The opportunity to develop your skills thanks to tailor-made training courses according to your needs

A good job in a friendly place

If you wish to integrate a dynamic structure on a human scale while working with the latest technologies, don't wait anymore and join Cronos!

Read the full job description and apply online on the recuiter's web-site

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