Senior Java Middleware Engineer / Apache ServiceMix Specialist

Senior Java Middleware Engineer / Apache ServiceMix SpecialistFull-timeCompany DescriptionScalian is amultinational engineering consulting firmwith over 35 years of experience and nearly 5,500 specialists across 11 countries.We provide expertise inOperations & Technology and Information Technologyto a variety of industries, including aerospace, defense, railways, and energy, supporting their development.At Scalian,peopleare at the heart of our priorities. By joining us, you will have the opportunity to achieve your professional goals in a collaborative and supportive environment.Job DescriptionPosition OverviewWe are seeking an experiencedSenior Java Middleware Engineer / Apache ServiceMix Specialistto support the analysis, optimization, and modernization of a critical middleware platform. The successful candidate will be responsible for improving system performance, diagnosing complex issues, and providing technical recommendations to enhance reliability, scalability, and maintainability.Key ResponsibilitiesAnalyze and optimize the existingApache ServiceMixmiddleware platform.Review and enhanceApache Karaf,Apache ActiveMQ, and overall middleware configurations.Monitor, analyze, and improveJVM performance, including memory management, garbage collection, and runtime optimization.Identify, troubleshoot, and resolvememory leaks, performance bottlenecks, and system inefficiencies.Conduct detailed performance assessments and root-cause analyses.Evaluate platform vulnerabilities, technology obsolescence, and associated risks.Define and implement recommendations to improve application stability, scalability, and performance.Collaborate with development and infrastructure teams to optimize middleware architecture.Review CI/CD and build processes, leveragingGitLaband related development environments.Produce technical documentation, assessment reports, and performance improvement roadmaps.Required Skills & ExperienceTechnical ExpertiseStrong hands-on experience inJava development.Proven expertise with:Apache ServiceMixApache KarafApache ActiveMQAdvanced knowledge of:JVM tuning and optimizationGarbage Collection (GC) analysisMemory profiling and leak detectionThread analysis and troubleshootingPerformance monitoring and diagnosticsExperience with middleware architecture, integration patterns, and messaging systems.Knowledge of vulnerability assessment and technology lifecycle management.Familiarity withGitLab, source control, build pipelines, and deployment processes.Preferred ToolsJProfiler, YourKit, VisualVM, Eclipse MATPrometheus, Grafana, ELK StackMaven, Jenkins, GitLab CI/CDLinux environments and shell scriptingQualificationsBachelor's or Master's degree in Computer Science, Software Engineering, or a related field.7+ years of experience in Java development and middleware technologies.Proven experience in performance optimization and troubleshooting of enterprise applications.Strong analytical, communication, and reporting skills.DeliverablesServiceMix platform assessment report.JVM and middleware configuration review.Memory leak and performance bottleneck analysis.Vulnerability and obsolescence assessment.Actionable recommendations and optimization roadmap.Performance improvement reports with measurable outcomes.By clicking the link above or any third-party link within this posting, you are leaving this site and going to a third-party website where the third-party website's terms and privacy policy applyI'm interestedI'm interestedPrivacy Notice