blog/SQL Developer Job Description

SQL Developer Job Description

by The EPAM Anywhere Editorial Team
3 min readpublished 01 September 2022updated 26 October 2022

Every company has an interest in ensuring that its data is qualitatively ordered and brought into effective functioning. That is why the profession of SQL developer is in great demand. Moreover, it is among the top in the IT industry.

Large flows of information that need to be streamlined and standardized in databases are the objective reality that accompanies the daily functioning of most companies. To ensure that the productivity of enterprises does not fall, specialists are needed who can take on this work. SQL developer roles and responsibilities are in line with these needs of companies. Therefore, such specialists are respected and in demand if their qualifications are up to the mark.


This specialist in the company is responsible for optimal data storage and creation of technological products. 

There are two formats in which SQL developer responsibilities can be implemented: working directly with clients or an assistant position for other professionals whose responsibilities include development and analytics.

In order to carry out high-quality work in this direction, technical knowledge is not enough. You also need to have a good understanding of business processes and the activities of IT structures.

So, the specialist will need to perform such duties as:

  1. Creating products that are designed for SQL databases
  2. Technical support of solution implementation
  3. Improving systems aimed at the safe and efficient storage of information
  4. Creating documentation and reports
  5. Implementing updates
  6. Providing support for schemes and triggers
  7. Developing innovative solutions that can significantly improve the company's activities
  8. Preparing products whose properties correspond to the stated tasks
  9. Increasing the performance indicator in the functioning of databases

The SQL developer job description provides a more precise list of these responsibilities, taking into account what exactly a particular company requires from its employees.


The requirements of SQL developers include the following:

  1. Good understanding of SQL
  2. Higher education in the field of computer technology
  3. Ability to work with databases
  4. Understanding of the functioning of frameworks
  5. Understanding of the differences between various versions of SQL
  6. Ability to work with relevant automation tools
  7. Knowledge of tools with which you can manage code versions
  8. Good knowledge of Linux

In addition, many companies require that the SQL developer has worked in a similar position before.

Roles and responsibilities

  1. Creation of scripts, complex functions, and triggers to support the creation of applications.
  2. Working towards the quality and integrity of data in databases.
  3. Ability to design schemas for databases, dictionaries, and tables.
  4. Memory management for database systems.
  5. Creating documentation for database applications.
  6. Implementing database authorization and authentication.
  7. Troubleshooting issues that affect database performance.
  8. The specialist must take care of the timely and periodic copying of databases.
  9. Working on improving application performance.
  10. Creation and implementation of the system taking into account the needs of users.
  11. Using the best practices in the field to create and design databases.
  12. Database design.
  13. Performing database tests and troubleshooting.

Soft Skills

As for SQL developer skills, they are numerous. In addition to the technical part, the ability to work in a team is important. This is not just standard wording in a vacancy, but a real work necessity. It is important for a specialist to be able to establish contacts with other professionals in the company, as this will provide an opportunity to effectively solve problems that require teamwork.

Also among the important soft skills and personal qualities of an SQL developer are:

  1. Desire to improve their knowledge and skills
  2. Curiosity that encourages them to follow the news of their industry and implement innovative solutions in practice
  3. Time management skills
  4. Teamwork and communication

Summing up, it is important for an SQL developer to not only have technical skills but also the ability to develop. This is what determines a professional’s prospects in the industry.