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The differences between senior ios developers and senior etl 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 senior ios developer and a senior etl developer. Additionally, a senior ios developer has an average salary of $117,121, which is higher than the $104,281 average annual salary of a senior etl developer.
The top three skills for a senior ios developer include objective c, objective-c and UI. The most important skills for a senior etl developer are data warehouse, unix, and sql server.
| Senior IOS Developer | Senior ETL Developer | |
| Yearly salary | $117,121 | $104,281 |
| Hourly rate | $56.31 | $50.14 |
| Growth rate | 21% | 21% |
| Number of jobs | 253,460 | 102,293 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 78% | Bachelor's Degree, 74% |
| Average age | 39 | 39 |
| Years of experience | 4 | 4 |
Senior iOS developers are responsible for developing applications for mobile devices powered by Apple's iOS operating system. They must understand patterns and practices revolving around the iOS platform. Part of their responsibility is to identify bottlenecks and fix bugs, ensure the performance and responsiveness of applications, and collaborate with a team to design, define, and ship new features. iOS developers must be familiarized with continuous integration, knack benchmarking and optimization, and have experience in performance and memory tuning with tools.
An ETL (extract transform load) developer is an IT specialist who designs and fills advanced data storage systems intended for the clientele. ETL developers are responsible for loading business data into a data warehouse. Their role is significant in the establishment and growth of large data warehouses. It is their responsibility to implement the ETL processes. Their skillset includes expertise in data analysis, a background in software engineering, experience with database architecture, and knowledge in using ETL tools.
Senior ios developers and senior etl developers have different pay scales, as shown below.
| Senior IOS Developer | Senior ETL Developer | |
| Average salary | $117,121 | $104,281 |
| Salary range | Between $88,000 And $155,000 | Between $81,000 And $133,000 |
| Highest paying City | San Francisco, CA | San Francisco, CA |
| Highest paying state | Oregon | Washington |
| Best paying company | Rubicon Global | eBay |
| Best paying industry | Finance | Hospitality |
There are a few differences between a senior ios developer and a senior etl developer in terms of educational background:
| Senior IOS Developer | Senior ETL Developer | |
| Most common degree | Bachelor's Degree, 78% | Bachelor's Degree, 74% |
| Most common major | Computer Science | Computer Science |
| Most common college | Massachusetts Institute of Technology | - |
Here are the differences between senior ios developers' and senior etl developers' demographics:
| Senior IOS Developer | Senior ETL Developer | |
| Average age | 39 | 39 |
| Gender ratio | Male, 89.6% Female, 10.4% | Male, 68.9% Female, 31.1% |
| Race ratio | Black or African American, 4.7% Unknown, 4.9% Hispanic or Latino, 8.4% Asian, 31.9% White, 49.9% American Indian and Alaska Native, 0.2% | Black or African American, 4.3% Unknown, 4.8% Hispanic or Latino, 8.0% Asian, 35.0% White, 47.8% American Indian and Alaska Native, 0.2% |
| LGBT Percentage | 8% | 8% |