Clearly, tThe perception of how a job should be has changed during the last few years and the number of people that choose to be self-employed is increasing. ¶

Never start an essay off with a declaration such as clearly, start off by introducing the subject(s) first and your key arguments first

This essay will discuss theere are numerous drawbacks tof working autonomously and theindependently -could also say self-employment-, although there conversely, there are convincing reasons why manas to why people have made this choice. ¶
opt for this route.¶
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In general never write "this essay will discuss" as this should be implied by your arguments given, also we don't really use autonomously in reference to self employment, although it technically does make sense

First of all, it must be considered that many traditional jobs don’t exist anymore and that the unemployment rate has recently reached theits highest point ever.

This is the conventional phrasing.

This may have led people to invent new types of jobs and starting their own businesses. ¶

For example, the food blogger jobing is a recently created occupation that allows people to work independently. ¶

"the food blogger job" sounds awkward. In the context, describing the job as "food blogging" is more appropriate.

Moreover, the strict schedule that some companies want workers to follow may have discouraged themse people from choosing a career that impliesnvolves them being controlled by other people. ¶
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In this situation, "them" seems to refer to the workers, who are obviously not self-employed. Also, "implies" sounds awkward here.

Even though working for oneself can seem to be the best choice that can be made, its drawbacks must be considered. ¶

The original phrasing was awkward, and "that can be made" was unnecessary.

AtIn the beginning, organizing one’s day can be very frustrating for an independent worker, as he may schedule too much working time at the expense of leisure time.

The commas make it much easier to read.

This could lead him to higher stress levels.

"him" is unnecessary.

Because ofthey are always living in the doubt as tof whether beingthey will be able to pay their necessary monthly expenses or not, this kind of workers can develop anxiety problems. ¶
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This sentence was awkward to read, and has to be rephrased considerably. This is just one possible correction.

Clearly, the perception of howwhat a job should be like has changed during the last few years, and the number of people that choose to be self-employed is increasing. ¶

This may have led people to invent new types of jobs and starting their own businesses. ¶

For example, the food blogger jobing is a recently created occupation that allows people to work independently. ¶

MoreoverIn addition, the strict schedule that some companies want workers to follow may have discouraged them some job-seekers from choosing a career that implies being controlled by other people. ¶
¶
¶

Even though working for oneself can seem to be the best choice that can be made, its drawbacks must be considered. ¶

At the beginning, organizing one’s day can be very frustrating for an independent worker as he may schedule too much working time at the expense of leisure time.

This could lead him to higher stress levels.

Because of always living inwith the doubtuncertainty of whether beingor not they will be able to pay the necessary monthly expenses or not, thisese kinds of workers can develop anxiety problems. ¶
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