Database Developer
Also known as: Database Developer Brazil, SQL Developer Brazil, Data Engineer Brazil (DDL/DML Focus)
Search Database Developer jobsRole Overview
The Job 27268 Level Ddl Dml Developer role in Brazil is a critical position focused on the design, development, and maintenance of database structures and data manipulation logic. This involves a deep understanding of Data Definition Language (DDL) for creating and altering database schemas, and Data Manipulation Language (DML) for inserting, updating, deleting, and querying data. In today's data-driven world, the ability to efficiently manage and extract value from vast datasets is paramount for business success. This role is at the heart of ensuring data integrity, performance, and accessibility.
As businesses increasingly rely on robust and scalable database solutions, the demand for skilled DDL/DML Developers in Brazil remains strong. The job market outlook is positive, with companies across various sectors, from finance and e-commerce to healthcare and technology, actively seeking professionals who can optimize their data infrastructure. This position offers a challenging yet rewarding career path for individuals passionate about data architecture and efficient data operations, contributing directly to the analytical capabilities and operational efficiency of an organization.
Key Responsibilities
- Design, develop, and maintain database schemas using DDL (e.g., CREATE TABLE, ALTER TABLE, DROP TABLE) to support application requirements.
- Write and optimize complex SQL queries, stored procedures, functions, and triggers using DML (e.g., SELECT, INSERT, UPDATE, DELETE) for efficient data retrieval and manipulation.
- Perform database performance tuning, including query optimization, indexing strategies, and schema adjustments.
- Implement and manage database security, including user access control, permissions, and data encryption.
- Collaborate with software engineers and data analysts to understand data requirements and translate them into database designs and implementations.
- Develop and maintain ETL (Extract, Transform, Load) processes for data migration and integration between different systems.
- Troubleshoot and resolve database-related issues, ensuring data consistency and availability.
- Participate in code reviews and provide constructive feedback on database scripts and designs.
- Document database structures, procedures, and best practices.
- Stay updated with the latest database technologies and trends, recommending improvements and new solutions.
Required Skills
Technical Skills
Soft Skills
Tools & Technologies
Seniority Levels
A Junior DDL/DML Developer in Brazil typically possesses 1-3 years of experience. At this level, the focus is on learning and applying fundamental database concepts. Responsibilities often include writing basic SQL queries, assisting in the creation of simple tables, and supporting senior developers in more complex tasks. They are expected to understand DDL commands for creating and modifying basic table structures and DML commands for data insertion and retrieval. Junior developers will work under close supervision, gaining practical experience in debugging SQL code and understanding database best practices.
Expected skills for a junior role include a solid grasp of SQL syntax, basic database normalization principles, and familiarity with at least one major relational database system. They should be eager to learn and possess strong analytical skills to identify and correct simple data inconsistencies. While formal training is beneficial, a demonstrable passion for databases and a proactive approach to problem-solving are highly valued. Salary expectations for this level in Brazil typically range from USD 20,000 to USD 35,000 annually, depending on the specific city and company.
Frequently Asked Questions
What is the difference between DDL and DML?
What are the most in-demand database systems in Brazil for this role?
Is experience with NoSQL databases relevant for a DDL/DML Developer?
What kind of projects can I expect to work on as a DDL/DML Developer in Brazil?
What are the typical working hours for this role in Brazil?
Are there opportunities for remote work for DDL/DML Developers in Brazil?
Salary Range
Based on global market data. Salaries vary significantly by location (e.g., São Paulo, Rio de Janeiro vs. smaller cities), experience level, company size, and specific industry in Brazil.