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a Database Developer do?

A database developer’s primary role is to design, program, develop and implement database systems. They tailor database systems precisely to the company in question and its needs. The profession includes many tasks from designing the database to maintaining data integrity. What does a database developer do?

A database is an organized collection of structured information or data that is typically stored electronically on a computer system. A database is usually controlled by a database management system (DBMS).

Together, the data and the DBMS as well as the associated applications are referred to as the database system, which is often limited to the pure database.

A database has to deal with large amounts of data efficiently, consistently and permanently. In concrete terms, this means that the database permanently stores the data and makes it available for use.

The role of a Database Developer - Responsibilities, Skills, Background and Salary
Database Developer – Role Overview

In IT, databases are differentiated according to their organizational approach. The most common approach is the relational database. It is a collection of tables that define the data so that it can be reordered and retrieved in various ways. 

In the case of decentralized databases, the data stock can be distributed and compared to different locations in the company network. An object-oriented programmed database consists of data that is organized in object classes and subclasses.

Tasks and activities of a Database Developer

The primary task of a developer is to design an efficient database that meets the needs and expectations of its users. Most companies today have a lot of and very complex data to manage. 

They must ensure that all this data is intelligently stored, processed and, if necessary, made available quickly to the authorized persons.

The responsibilities of a Database Developer
Responsibilities of a Database Developer

The developer structures the company data and defines the indexing, procedures, functions and other parameters. They also check and evaluate the feasibility and costs of the implementation and document the process.

Developers create a concept which, in addition to the technical requirements, also includes the requirements for data protection and data integrity. They also designs the user interface and defines the guidelines for data backup

After installing and configuring the database system, the developer instructs the users in how to use the new database, creates user documentation and user guidelines, and trains the database administrator.

Tasks and responsibilities of a Database developer:

  • Design efficient databases that meet the needs and expectations of its users
  • Ensure all data is intelligently store and processed
  • Make data available to authorized persons
  • Structure company data
  • Define indexing, procedures, functions and other parameters
  • Check and evaluate feasibility and costs of implementation
  • Document processes
  • Create concepts that includes requirements for data protection and data integrity
  • Design user interface
  • Define guidelines for data backup
  • Install and configure database system
  • Instruct users how to use the new database, 
  • Create user documentation and user guidelines
  • Train database administrator
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Skills of a Database Developer

Database developers primarily have knowledge of SQL, T-SQL and PL / SQL, DB2 and experience with Oracle databases. Knowledge of non-relational databases (NoSQL) is also required, as is knowledge on how to prepare data.

They must have knowledge of various hardware and software, must be able to perform system analysis and perform cost calculations. They must also have experience with project management, system integration and quality testing.

The skills of a database developer
Skills of a Database Developer

A good knowledge of operating systems (Windows, Linux), .NET, application servers, interfaces and various IT management tools as well as important programming languages ​​(C ++, Java, C #), page description languages ​​(HTML) and scripting languages ​​(Python, JavaScript, PHP) are also required. 

In addition to all the technical skills, good communication skills, teamwork, flexibility, analytical thinking and resilience to high psychological stress are particularly helpful. 

Skills of a Database developer:

  • Proficient knowledge of SQL, T-SQL and PL / SQL, DB2
  • Experience with Oracle databases
  • Knowledge of non-relational databases like NoSQL
  • Knowing how to prepare data
  • Knowledge of various hardware and software
  • Ability to perform system analysis
  • Ability to perform cost calculations
  • Experience with project management, system integration and quality testing
  • Knowledge of operating systems like Windows and Linux 
  • Experience with .NET, application servers, interfaces and various IT management tools
  • Knowledge of programming languages ​​like C ++, Java, C #, etc.
  • Experience with page description languages ​​like HTML 
  • Experience with scripting languages like Python, JavaScript and PHP

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Background

Obtaining a Bachelor’s degree in Computer Science, Computer programming or any other related field is usually the first step in becoming a database developer.

Additionally, training and certification also go a long way in impressing potential employers. Shown below are a few of these courses:

  • Database Development
  • Become a Database Developer
  • Python + SQL + Tableau
  • Building Database Web App PHP | OOP | PDO | AJAX | MySQL

Salary

The salary of a database developer depends largely on the position and industry they work in. 

For someone that’s just starting out, the annual salary can be up to $52,000. Database developers with a few years of experience behind them can earn up to $76,000 whereas developers at a more senior position can earn up to $109,000 annually.

In Germany, the salary range for database developers is around €38,000 to €67,000 whereas in the UK, the range is £24,000 to £48,000.

How much does a Database Developer make?

Junior $52,000
Average $76, 000
Senior $109,000

What does a freelance Database Developer earn?

Average rate Database Developers (2022) $64/hr

According to freelancermap’s price and rate index in September 2022, freelance Database Developers charge $64/hour on average.

Freelance rates in Database Development range between $26 and $86 for the majority of freelancers.

Considering a freelance rate of $64/hour, a freelancer would charge $512/day for an 8-hour working day.

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Natalia Campana

Natalia is part of the international team at freelancermap. She loves the digital world, social media and meeting different cultures. Before she moved to Germany and joined the freelancermap team she worked in the US, UK and her home country Spain. Now she focuses on helping freelancers and IT professionals to find jobs and clients worldwide at www.freelancermap.com

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Frequently Asked Questions About what does a database developer do

If you have questions that need to be answered about the topic what does a database developer do, then this section may help you solve it.

What function do database developers have?

The performance, integrity, and security of databases are typically the responsibility of database developers, who are frequently also involved in database planning, development, and troubleshooting.

What does a database developer make?

Salary estimates are based on 2k salaries received from Database Developers, and range from b>? 2.1 Lakhs to? 12.0 Lakhs/b> with an average annual salary of? 5.1 Lakhs.

Is developing databases a rewarding profession?

A career in database development is highly specialized and refined, and it is in high demand in the labor market. However, there is often fierce competition among peers in this field.

How long does it take to learn database development in IT?

ranging from six months to four years

Does database developer require coding?

Does database require coding? Since most today’s global database systems are built using programming languages like SQL. This means that people seeking database related careers are required to have basic coding skills.

Is database developer a stressful job?

?A Database Administrator has a special responsibility for a component that is critical to the success or failure of a business: its DATA. This makes being a DBA very challenging and stressful given its many responsibilities.

Is database coding hard?

Generally speaking, SQL is an easy language to learn. If you understand programming and already know some other languages, you can learn SQL in a few weeks. If you’re a beginner, completely new to programming, it can take longer.

Is SQL or Python harder?

Compared to Python, SQL may be easier for some people to learn. SQL can also help you gain some basic knowledge of programming languages that may make it easier to learn other languages like Python.

Are DBA highly paid?

DBAs with experience of more than ten years but less than 19 years earn around ? 12 lakh per year. And those with more than 20 years (or more) of experience earn an average of ? 11 lakh per year. As you can see, the more experience you have in this sector, the higher would be your pay.

Is DBA a stressful job?

The role of a database administrator (DBA) is gainful with a good job outlook, but the work can be extremely stressful without much recognition.

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