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The differences between database developers and bi developers can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both a database developer and a bi developer. Additionally, a bi developer has an average salary of $92,647, which is higher than the $90,837 average annual salary of a database developer.
The top three skills for a database developer include ETL, C++ and java. The most important skills for a bi developer are power bi, dashboards, and ETL.
| Database Developer | BI Developer | |
| Yearly salary | $90,837 | $92,647 |
| Hourly rate | $43.67 | $44.54 |
| Growth rate | 21% | 21% |
| Number of jobs | 91,069 | 80,610 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 69% | Bachelor's Degree, 66% |
| Average age | 39 | 39 |
| Years of experience | 4 | 4 |
A database developer specializes in designing and creating storage programs according to a client's needs. Their responsibilities revolve around meeting with clients to discuss their preferences and requirements, coordinating with other teams, identifying errors or inconsistencies by conducting regular maintenance tests, and monitoring its performance to ensure smooth workflow. A database developer may also respond to inquiries and concerns, provide corrective measures, produce instructional materials for the database users, and develop strategies to keep the data safe and secure.
A BI developer, also known as a business intelligence developer, is primarily responsible for designing and implementing different systems that solve and improve business processes and operations. Their responsibilities revolve around coordinating with department personnel to gather accurate data, performing research and analysis, evaluating and improving existing business systems, and conducting regular inspections, providing corrective measures should there be any issues. Moreover, one must generate reports and maintain accurate data of all processes and transactions, in adherence to the company's policies and regulations.
Database developers and bi developers have different pay scales, as shown below.
| Database Developer | BI Developer | |
| Average salary | $90,837 | $92,647 |
| Salary range | Between $69,000 And $118,000 | Between $71,000 And $119,000 |
| Highest paying City | Seattle, WA | San Francisco, CA |
| Highest paying state | Washington | Washington |
| Best paying company | The Citadel | Dropbox |
| Best paying industry | Finance | Health Care |
There are a few differences between a database developer and a bi developer in terms of educational background:
| Database Developer | BI Developer | |
| Most common degree | Bachelor's Degree, 69% | Bachelor's Degree, 66% |
| Most common major | Computer Science | Computer Science |
| Most common college | Massachusetts Institute of Technology | Massachusetts Institute of Technology |
Here are the differences between database developers' and bi developers' demographics:
| Database Developer | BI Developer | |
| Average age | 39 | 39 |
| Gender ratio | Male, 73.0% Female, 27.0% | Male, 72.1% Female, 27.9% |
| Race ratio | Black or African American, 4.7% Unknown, 4.9% Hispanic or Latino, 8.4% Asian, 29.7% White, 52.1% American Indian and Alaska Native, 0.2% | Black or African American, 4.2% Unknown, 4.7% Hispanic or Latino, 7.9% Asian, 34.7% White, 48.2% American Indian and Alaska Native, 0.2% |
| LGBT Percentage | 8% | 8% |