***About Welvaart*** On a daily basis, we assume **commitments** and present solutions to our stakeholders in order to create a structure of human values, based on **professionalism**, **honesty** and **rigor**. With a management based on **Human Centered Design**, we take care of our professionals with consistent **career plans**, but flexible with their needs and expectations of evolution. Our management team guarantees an **empathetic** and present **leadership** that will provide superior **technological engagement** and delivery to our clients' projects and products. ***Role*** * Analyzing existing database systems to identify opportunities for improvement and implementation. * Design new data models and enhance existing ones * Develop and optimize integration systems between platforms (e.g., operational databases, data warehouses, and other repositories) * Assist programmers in writing and optimizing SQL queries * Supporting programmers and software engineers in developing and optimising SQL queries. * Create and maintain data warehouses ***We are looking for*** * Degree (or higher) in Computer Engineering or a related field * Minimum of 5 years experience in systems administration (MySQL, SQL Server, Oracle, MongoDB, PostgreSQL) * Experience in managing database clusters and replication mechanisms * Professional experience with DevOps tools * Experience with Azure, MongoDB, Oracle, and Power BI Reporting Services * Experience with MicroStrategy * Experience in setting up and configuring data warehouses * Experience in creating reports using Power BI * Experience in managing database backup and restore policies and tools * Experience in using performance analysis tools and implementing performance optimization measures ***What you can discover with us?*** * Be part of a tech start\-up * Different scopes of project in different sectors * Structure of fairness and equity salary (Consultant Profile) * Training \& Certification * Career Path management * More than 30 Partnerships * Welvaart Ambassador Program ***UNLEASH THE POWER OF YOUR CAREER*** Tipo de oferta: Período Integral Pagamento: Até 2 000,00€ por mês Benefícios: * Cartão/Ticket refeição * Seguro saúde