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 ( 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! 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.