Qualifications improve your chances; they do not gate the job. Level 4 is the most recognised.
Level 4 most recognisedOpen entry
Your route in
You can start without qualifications - direct entry/volunteering; a qualification improves your chances
1
Qualifications employers recognise (Level 4)
Any of these strengthens your application.
2
Where this can take you
With experience and a good track record, you could become a senior account manager, supervising other managers and planning company strategy. You could also use your skills from this role in related areas, for example marketing, legal compliance, other financial services and business development.