Hello student. A post in SBI system, is well defined for promotion and career growth will be in place. Promotions exams are conducted by SBI every year with a fair and transparent system. So if you are determined to grow your career, you can join as PO and prepare, take the exams for growth in career.
Wide number of career options through exams like,
Hope this helps
SBI PO 2020 Full Practice Mock Test
Start preparing for SBI PO 2020 with S Chand Test Series