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Senior Java Application Support Developer

Global Erp Solutions — Canada · Posted ~2 hours ago

Senior Full-time

Skills

Java JavaScript Tomcat SQL Database troubleshooting L3 application support Production troubleshooting Performance diagnosis Data validation Integration troubleshooting

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Summary ✨ AI‑Generated

A senior application support developer is needed to provide L3 support for mission-critical enterprise systems. You will diagnose production issues across interconnected Java and JavaScript applications, investigate data discrepancies, perform SQL validation, troubleshoot integrations, and improve operational stability and performance.

Highlights

Senior technical support role focused on mission-critical enterprise applications. Offers deep exposure to production troubleshooting, performance diagnosis, database analysis, integrations, and operational stability across interconnected systems.

Description

We are seeking a highly skilled and experienced Senior Application Support Developer - Java to join our dynamic team. Role Description Provide L3 application support, troubleshooting, maintenance, and minor enhancements for mission-critical telecom BSS applications supporting the Government of Canada contract. The role requires deep expertise in Java / JavaScript-based applications and databases - the ability to diagnose production issues across multiple interconnected systems. Focus on issue resolution, performance diagnosis, data validation, and operational stability of critical business systems Roles and Responsibilities: Provide L3 support for Java, JavaScript, and Tomcat-based applications.Support backend databases and application environments.Investigate data discrepancies and transaction failures.Perform SQL queries for troubleshooting and validation.Monitor and troubleshoot integration flows between applications.Resolve interface and data synchronization issues.Troubleshoot production incidents and restore services promptly.Analyze application logs and identify root causes of issues.Perform minor code enhancements and bug fixes.Support deployment activities and release validations.Collaborate with business users to understand issues and explain system behavior.Investigate ticket flow issues, integration failures, and application performance concerns.Document fixes, workarounds, and support procedures.Participate in occasional after-hours deployment and incident support. Qualifications Java, J2EEJavaScriptBoomi Integration PlatformRemedySQL Server / Relational DatabasesJava-based Application SupportTomcat Application ServerHTML/CSSWeb Application ArchitectureSQL and Database TroubleshootingLog Analysis and DebuggingVersion Control SystemsTelecom BSS application supportIncident managementRoot cause analysisRelease support Experience 8+ years of software development/support experience.Strong troubleshooting capabilities across multiple technologies.Experience supporting legacy enterprise applications. Mandatory Requirements Eligible for Canadian Government Level 2 Secret Clearance.Minimum 10 years residency in Canada preferred.Strong written and verbal communication skills.