Certsys

Scrum Master

• Facilitate agile ceremonies and Scrum events
• Support the Product Owner in managing and prioritizing the Product Backlog
• Guide the team in removing impediments and fostering self-organization
• Map and propose improvements to agile processes
• Analyze business needs to support the Product Owner
• Create clear and concise backlog items
• Manage impediments
• Provide technical support in transition environments where Scrum has not yet been fully adopted
• Guide, mentor, and train teams to increase productivity
• Promote agile practices and advance team maturity
• Work with technology teams in critical environments of high business importance

Administration

• Develop, propose, maintain, and update conceptual, logical, and physical data models using SAP PowerDesigner
• Ensure data structures are normalized by eliminating redundancies and guaranteeing logical consistency in the database
• Manage and ensure metadata quality, supporting the corporate data management and governance methodology
• Design and develop architecture for data services across relational, analytical, and NoSQL ecosystems, supporting BI and Big Data applications
• Collaborate with DBAs on physical implementation, table partitioning, and database performance optimization, including VLDBs
• Specify integration mechanisms, such as ETL processes, database links, and services
• Develop SQL scripts for validations and reporting
• Process and manipulate VSAM, CSV, TXT, JSON, XML, relational, and NoSQL data sources
• Provide consulting, support, and mentoring to business teams, promoting BI best practices and continuous process improvement
• Work on large-scale projects and complex corporate environments at Certsys, a technology company specializing in IT solutions and services

Data Administrator, Data Modeler – PowerDesigner

General

• Support the z/OS operating system and its utilities
• Analyze application performance in z/OS and database environments
• Program in Enterprise COBOL 4.0 or higher
• Work within the IBM ecosystem and mainframe environments
• Design and configure CICS
• Develop and maintain online and batch applications (balanced line)
• Work with relational databases, including DB2 and CA-IDMS
• Work with VSAM files
• Use and analyze DUMPs
• Perform database and business modeling with CA-GEn
• Apply service-oriented SOA architecture
• Implement DevOps tools and technologies
• Contribute to code quality
• Work on large-scale projects and in complex enterprise environments

Database Specialist, IDMS

Software Engineer

• Develop and enhance Oracle APEX applications
• Create forms, reports, pages, and integrations
• Analyze technical requirements and propose low-code solutions
• Handle bug fixes, enhancements, and system support
• Drive the evolution, maintenance, and support of systems, ensuring quality and agility in delivery

Scrum Master

Data Administrator, Data Modeler – PowerDesigner

Database Specialist, IDMS

Oracle APEX Developer