Roles and Responsibilities of SQL Developer and Skills Required

Never Stop Learning

 Feb 28, 2023

Roles and Responsibilities of SQL Developer and Skills Required

An SQL server developer has to be in charge of creating, implementing, and managing SQL databases in addition to designing software that communicates with SQL databases. Along with helping to build the systems that organise, store, and provide access to that data, they are frequently tasked with analysing a company’s or organization’s data management and input requirements. In these data-rich times, small and large enterprises need the expertise to manage and secure data. An SQL developer is introduced at this point. We’ll go through some of the major duties and responsibilities of SQL Developer in this article. For those aspiring to become SQL Developers, and masters of the database, this will be helpful.

What is Structured Query Language (SQL)?

SQL, which stands for Structured Query Language, is a programming language designed to retrieve data from databases automatically. In data management and data science, SQL is considered a vital language. In these data-rich times, both small and large enterprises need the expertise to handle and secure their data. And that’s where the roles and responsibilities of a SQL developer come into play. Data is stored in tables in SQL, a database server, and must be retrieved via queries. Data from tables can be updated, deleted, and added using SQL commands. SQL enables programmers to:

  • Perform a database query
  • Obtaining data from a database
  • Put data into a database.
  • Update database records
  • Remove data from a database.
  • Create a new database.
  • Create a database’s new table.
  • In a database, create a stored procedure.
  • Build a database view.
  • Create database tables, processes, and views with the appropriate permissions.

Who Are SQL Developers?

A developer skilled in using a coding language, particularly Structured Query Language, is known as a SQL developer. Applications for creating and managing computer databases are built using SQL. As a result, a SQL developer is in charge of making a database and using a SQL tool to write SQL queries. The abbreviation “CRUD,” which represents “Create, Read, Update, and Delete” in database systems, sums up the main responsibilities of a SQL developer.

Oracle SQL, Microsoft SQL Server, SQLite, and MySQL are just a few examples of databases that are supported by SQL developers. The roles and responsibilities of a SQL developer include designing and updating database tables to provide a safe and error-free server. They are also accountable for maintaining data security. Keep reading to discover more about the duties and responsibilities of a SQL developer and the skills you’ll need to work in the field in 2023.

Roles and Responsibilities of SQL Developers

The roles and responsibilities of SQL Developers include planning, creating, and managing the company’s databases to create and administrate crucial databases. The primary responsibilities of SQL developers involve using the structural query language to build new databases or update existing databases’ tables via CRUD commands. As was already mentioned, the acronym CRUD stands for create, read, update, and delete. SQL developers use these four operations to maintain well-defined structured data on database tables.

The roles and responsibilities of SQL developers are listed below:

roles and responsibilities of SQL developers
  1. Database Development: Creating and modifying databases for various uses is one of the primary roles and responsibilities of SQL developers. Nowadays, every organisation, small and major businesses, educational institutions, libraries, and other establishments, use SQL. So companies need an expert to understand database design and scale databases to meet organisational needs, and an SQL developer is the one. 
  2. Database Troubleshooting: One of the significant responsibilities of SQL developers is to troubleshoot the databases of related websites and apps. The role also entails data validation to ensure the programme meets every end-users specifications or requirements. When this data is transferred to some of the other systems, the SQL developer must ensure that it is intact and proper. In a nutshell, making data that can be accessed quickly.
  3. Requirements Gathering: One of the responsibilities of a SQL developer is to collect specifications and requirements from several other end users. The organisation can evaluate how a specific database may help them achieve their goals and succeed as a whole through this. To install, alter, and comprehend details linked to the database tables, the function also entails communication with end users and other IT specialists employed by the organisation.
  4. Server Maintenance: Moreover, administering servers is one of the key responsibilities of SQL developers, which calls for a substantial amount of knowledge and expertise. Examine and alter log files to ensure that all the data is saved accurately and without any instances of data corruption. A SQL developer must occasionally work on data backup, this improves the data’s accessibility in case of an emergency, such as a system crash.
  5. Enhancing Database Systems: Finally, one of the significant responsibilities of SQL developers is to look for ways to improve the system’s effectiveness. To accomplish this, the SQL developer must write and construct more complex queries, continuously alter the way data is stored, and transfer data to a new server that can fully satisfy the organization’s needs. The roles and responsibilities of SQL developers include creating new approaches and outlining the best practices to improve database performance.

Skills Required

Being an expert in SQL is a vital requirement to work as a SQL developer. The developer has the skills necessary to create complex queries and manage databases.

Integrated development environments[1] like MYSQL Server, MYSQL, and Oracle SQL Developer are all required for SQL developers. It’s also crucial to have some experience with the programming language. Together with SQL, they should have a basic understanding of PHP, JavaScript, Python, C#, C++, and C. However, these skills are added advantages. If you want to hire a SQL Developer, get in touch with a recruitment consulting firm that offers IT recruitment services.

Having some familiarity with Big Data, Hadoop, and Hive, as well as cloud computing platforms like Amazon AWS and Microsoft Azure. Also, having some familiarity with Linux and UNIX operating systems will do wonders. A qualified data analyst should understand business intelligence and data visualisation technologies, Microsoft Power BI and Tableau.

SQL developers must understand difficult situations, communicate well, and work well with others in the team. Being a good team player, recognizing the issue, and effectively resolving it all depend heavily on one’s ability to communicate.

  • Knowledge of UNIX and other operating systems.
  • Talent for resolving problems.
  • Knowledge of SQL.
  • Familiarity with integrated development environments.
  • Having an understanding of the.NET framework
  • Knowledge of crafting complex queries
  • Basic familiarity with front-end scripting languages like Java, CSS, and HTML
  • Knowledge of a single programming language.
  • The expertise in cloud computing systems like Azure and AWS.


Structured Query Language (SQL, frequently pronounced “sequel”) developers are in great demand due to SQL’s continued importance in database building and management. Companies generate substantially more data as they pursue digitalization and increasingly data-driven corporate strategy; SQL aids in managing and storing this data. You must have understood the key roles and responsibilities of SQL developers.

Read our Article:What is Back-End Developer & What are his Roles and Responsibilities

Go top