Tandem Java Specialist

About the job
Job Title: Tandem Java Specialist

Location: Toronto, ON (Hybrid)

Type: Contract

Job description

Primary Responsibilities

Provide Level 2/Level 3 support for critical Capital Markets Treasury Payments Processing, Settlement, and Reconciliation applications running on HP Non-stop platforms
Perform hands-on development, enhancement, troubleshooting, and maintenance of ATLAS applications
Ensure stability, availability, and performance of business-critical transaction processing systems operating in a high-availability environment
Analyze and resolve production incidents, service disruptions and application performance issues within defined SLAs
Collaborate with business users, operations teams, architects and engineering teams to identify and implement application and infrastructure improvements
Participate in root cause analysis RCA activities and implement preventive measures to minimise recurring incidents
Support application deployments, releases, and environment upgrades across development, testing, and production environments
HP Non-stop Platform Administration Support
Administer and support HP NonStop systems ensuring high availability and operational resilience
Utilize TACL FUP SCF OSS SQLMP SQLMX and Enscribe databases for system administration, troubleshooting, and performance optimisation
Monitor system health capacity and performance of NonStop environments
Support DSMSCM activities including software deployment version control and change management
Work with SSHW teams to maintain operating system currency and implement recommended HPE NonStop SPRs and critical patches
Participate in infrastructure maintenance system upgrades hardware refreshes and disaster recovery activities
Database Storage Management

Support database creation configuration maintenance and optimization for application and infrastructure requirements
Manage SQLMX SQLMP and Enscribe database environments to ensure data integrity availability and performance
Assist in implementing database replication and synchronization solutions across NonStop and external environments
Support storage planning disk sizing backup strategies data retention recovery testing and restoration activities
Coordinate with infrastructure and automation teams for storage housekeeping and saveabend file management
Communications Middleware Support

Support and maintain communication subsystems and network connectivity within the NonStop environment
Configure and troubleshoot SSH SSL and secure communication protocols
Manage and support WebSphere MQ for NonStop integrations and message flows
Support Secure DPS comForte configurations and secure transaction processing requirements
Collaborate with network and security teams to ensure reliable connectivity and compliance standards
Monitoring Automation Operations

Support implementation and maintenance of monitoring and ing solutions for applications and infrastructure
Configure and maintain automated batch processing job scheduling and operational workflows
Partner with automation and monitoring teams to enhance operational visibility and incident detection
Participate in infrastructure and application health reviews and capacity planning activities
Security Compliance

Ensure compliance with PCI and organizational security requirements
Support implementation of security controls access management encryption standards and audit requirements
Participate in vulnerability remediation compliance reviews and security assessments
Development Integration

Develop and maintain utilities scripts and automation solutions using Java and Python within the OSS environment
Support integration of NonStop applications with enterprise platforms and external systems
Contribute to application modernization and process improvement initiatives
Stakeholder Management

Liaise with business stakeholders to understand operational requirements and resolve production issues
Work closely with architecture engineering infrastructure and vendor teams to deliver support and enhancement initiatives
Provide technical guidance and knowledge transfer to junior team members and operations staff
Prepare technical documentation operational procedures and support runbooks
OnCall Operational Support

Participate in 24×7 production support rotations including evenings weekends and oncall coverage
Support incident problem and change management processes
Ensure rapid response and recovery for highpriority business incidents impacting critical payment and treasury operations

Mandatory Skills: IDP – UiPath Document Understanding, Java, JavaScript, Javascript/jQuery

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