Think about how you want your recipients to feel and think when they read your copy and does your writing tone reflect that? Do you want recipients to remember your brand as cheeky, traditional, or somewhere in between? Brand voices will vary by industry or service. For example, a company such as Strava attracts a niche audience of active and athletic followers so speaking with plenty of slang relevant to runners and bikers is likely to resonate. While a more traditional software company will probably focus less on niche slang and more on clear, universal messaging that focuses on the benefits to the user.
Quick turnarounds. When you write for an employer, on their timeline, you will need to be able to write fast and write well. This is especially true for writers just breaking into content writing. Often, your project will come with an expected words per hour, or article per hour, as well as strict deadlines. You will not have time to labor over every word or turn of phrase. Instead, you will need to produce content fast and at a constant rate.