Performance Loadtesting Consultant

Description de la mission

Performance Loadtesting Consultant
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!
Description société
Cronos Europa is an IT and digital communications company uniquely dedicated to serving the European institutions, agencies and bodies.
From the European Union to EUROCONTROL, we partner with a range of supranational and interinstitutional authorities.
Our mission is to arm them with the tools they need to thrive in the digital age.
Every aspect of our organisation is designed to complement their capabilities – from our people to our processes and our premises.
Our brand combines the expertise of former companies Cronos International and C-Dev, with the creative skills of Inspiiro and the breadth of capabilities of the Cronos Group.
Today, Cronos Europa employs over 1,000 people in offices across Belgium, Luxembourg and the Netherlands, serving institutions across diverse framework contracts.
Cronos Europa is part of the Cronos Group, one of the largest IT service providers in the Benelux, employing over 8,000 people across 200 competence centres.
By leveraging the Group’s resources, Cronos Europa can help clients extract value from new and emerging technologies, for everything from Artificial intelligence to Zg Quantum.
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