Certsys

• Develop and maintain conceptual, logical and physical data models using SAP PowerDesigner. • Model and evolve Oracle databases, ensuring integrity, consistency and standardization of structures. • Perform reverse engineering and synchronization of data models with database environments. • Produce and maintain technical documentation for models and data dictionaries. • Generate and validate DDL scripts for creating and modifying database objects. • Define and enforce modeling, naming and data governance standards. • Support development, architecture and DBA teams in defining the best solutions for storing and organizing data. • Analyze the impact of model changes and propose solutions to ensure performance, scalability and data quality. • Ensure models comply with business rules and organization standards. • Participate in system evolution projects, integrations and digital transformation initiatives.

• Administer, monitor, and maintain Oracle Database environments with high availability. • Analyze and optimize the performance of SQL and PL/SQL queries used by systems and applications. • Develop and recommend improvements to queries, procedures, and routines with a focus on performance and scalability. • Proactively monitor database performance across development, staging/QA, testing, and production environments. • Identify performance bottlenecks and implement corrective and preventive actions. • Recommend improvements to data modeling to increase efficiency, performance, and data integrity. • Perform data loads, migrations, and replications between environments using Oracle administration tools. • Assess technical impacts resulting from changes to database structures. • Manage backup policies, disaster recovery (Recovery), and service continuity. • Implement and oversee maintenance routines, updates (patches), monitoring, and capacity planning. • Define best practices for Oracle database administration and governance. • Support development teams in creating solutions that follow database best practices.

• Administer, monitor, and provide support for Database Management Systems (DBMS). • Ensure database availability, integrity, security, and performance. • Analyze and optimize SQL queries to improve performance. • Monitor application performance across development, staging (homologation), and production environments. • Propose data modeling improvements to optimize performance. • Perform data loading and migration between environments. • Assess the impact of database changes and propose technical solutions. • Support the implementation of database administration solutions.

• Join the development team, taking on work items for development in each Sprint. • Perform development-related activities such as analysis and design, programming, testing, and requirements. • Manage your own work, promptly notifying the team of any delays or other impediments.

• Work on the development and maintenance of AI solutions and cognitive platforms; • Support business areas with predictive, data-driven analyses; • Develop Machine Learning and Deep Learning models; • Work with large volumes of data (Big Data); • Build and enhance expert systems, chatbots and cognitive engines; • Apply data mining and text mining techniques; • Participate in data modeling and data architecture; • Implement supervised, unsupervised and reinforcement learning algorithms; • Work on initiatives involving IoT, automation and intelligent solutions; • Contribute to innovation, continuous improvement and data-driven decision making.

• Manage and analyze the company's financial resources; • Control and monitor current and projected cash flow, understanding the business to produce better forecasts; • Analyze profitability of accounts and investments, as well as expenses and available resources; • May be responsible for negotiations with banks, debt and investment analysis, and pricing calculations for financial operations; • May be responsible for supplier payments and tax payments; • Prepare reports and analyze expenses, always seeking higher returns on the company's invested capital; • Make necessary contacts with clients, suppliers and banks to resolve financial issues, such as collection of overdue amounts, negotiations with delinquent clients, and providing documents required for supplier payments; • May take on activities such as: - Accounts payable and receivable; - Bank reconciliation; - Current and projected cash flow; - Billing/invoicing; - Debt and investment management; - Promote process improvements and initiatives to develop policies that impact the function.

• Fornecer suporte técnico a funcionários ou clientes, ajudando a solucionar problemas de hardware e software, esclarecer dúvidas e prestar assistência na configuração de dispositivos e sistemas; • Atender os chamados de solicitações relacionadas a microinformática; • Garantir que os prazos de atendimentos aos clientes sejam cumpridos; • Realizar a manutenção preventiva e corretiva de equipamentos de informática, como computadores, impressoras, scanners e outros dispositivos; • Instalar, configurar e atualizar software, sistemas operacionais e aplicativos em computadores e servidores; • Colaborar na implementação de medidas de segurança da informação, como antivírus, firewalls e políticas de acesso, para proteger sistemas e dados; • Auxiliar na recuperação de informações em caso de falhas no sistema; • Treinar funcionários ou usuários finais em relação ao uso adequado de sistemas e equipamentos de TI; • Acompanhar e manter um inventário de ativos de TI, incluindo hardware e software, para garantir o controle adequado dos recursos de TI.

• Use best practices and available tools to elicit the functional and non-functional requirements the system to be developed must meet. • Guide, monitor and direct developers regarding the use of requirements-process tools. • Capture a common vocabulary; classify the system's critical processes; participate in prototyping. • Define report specifications. • Define audit trail logging. • Describe the user interface. • Develop supplementary specifications. • Develop a requirements management plan. • Document information classification. • Prepare supplementary specifications. • Prepare a glossary. • Prepare a requirements list. • Develop a system access profiles matrix. • Prepare system messages. • Specify functional requirements / use cases. • Structure the use case model. • Conduct the requirements approval meeting. • Elicit, document and prioritize preliminary requirements. • Maintain business rules.

• Join the development team, taking on work items for development each Sprint. • Perform development-related activities such as analysis and design, programming, testing, and requirements. • Manage your own work, promptly notifying the team of any delays or other impediments. • Be proficient in your programming language of expertise: .NET (VB.NET or C#).

• Support the definition and maintenance of the product roadmap for products under parallel development; • Support the strategy for sequenced rollout of software releases; • Plan release deliveries for deployment; • Support product backlog prioritization; • Assist coordinators in project planning, execution, and control; monitor sprint progress to ensure commitments are met for schedule, cost, and quality.