Good early career experience, highly damaging mentally and emotionally.The good thingsIt's a good place to start your career and gain experience, move around departments and get exposure to different areas.
The challengesRemuneration is really low, and getting worse. Bonus targets were previously 10% of salary, this has been cut to 5%. Salaries are pooled, so individuals are getting less. It's also a political minefield, which can be challenging to avoid. If you have more than 5-7years experience there's no benefit for you working at BT, move on and grow your career elsewhere at a smaller company.