**Description and Responsibilities:** **Schedule:** 8 a.m. to 6 p.m. **Level:** Professional **Employment Type:** Service provider - legal entity * Manage and monitor middleware infrastructure, ensuring service availability and performance. * Perform installation, configuration, and maintenance of application servers and middleware services. * Implement and manage system integration solutions using middleware tools. * Collaborate with development teams to optimize communication between applications and services. * Identify and resolve performance and availability issues in the middleware infrastructure. * Document middleware infrastructure processes, procedures, and configurations. * Participate in continuous improvement projects, proposing solutions for resource and process optimization. * Stay up to date on emerging technologies and industry trends in middleware and system integration. **Requirements:** * Bachelor's degree in Computer Science, Computer Engineering, or related fields. * Administration of mission-critical Middleware environments. * Knowledge of application server administration and management (WebLogic, WSO2, Tomcat, IIS, Apache, Microsoft Azure). * Knowledge of DevOps tools (Jenkins, Git, Docker, Kubernetes). * Knowledge of Operating Systems (Linux / Unix / Windows Server). * Knowledge of integration tools (WSO2, IBM MQ, RabbitMQ, Airflow, Kafka). * Knowledge of platforms: SOA Suite, OAG, NGINX. Knowledge of CI/CD tools (GitHub Actions, Octopus Deploy, Jenkins, GitLab CI, Git Runner). * Knowledge of log management tools (Graylog, Elastic stack). * Knowledge of container orchestration (Kubernetes, OpenShift, Rancher). * Knowledge of orchestration technologies and Cloud environments (AWS, Azure, GCP). * Knowledge of web systems according to ASP, .NET, C#, and PHP technology specifications. * Knowledge of infrastructure monitoring and observability (Prometheus, Grafana, Zabbix, Datadog, Dynatrace). * Knowledge of artifact repositories (Nexus, Artifactory). * Knowledge of at least one programming language (Python, JavaScript/Node.js, Java). * Knowledge of credential management (Vault, Sealed Secrets). * Knowledge of application deployment support and troubleshooting. Application and incident analysis and troubleshooting. * **Preferred Qualifications:** * Certifications in middleware technologies. * Experience with containers and microservices. * Knowledge of DevOps practices. * Experience in cloud migration projects. * Participation in technology communities and industry events. **Benefits:** No benefit specified