An SQL Programmer is responsible for designing, writing, and managing SQL queries and databases to store, retrieve, and manipulate data efficiently. They work with relational database management systems (RDBMS) like MySQL, PostgreSQL, or SQL Server to optimize database performance, ensure data integrity, and develop stored procedures. SQL Programmers often collaborate with developers, data analysts, and IT teams to support business applications and reporting needs. Their role requires proficiency in SQL, database design, and performance tuning to ensure seamless data operations.