EY-Strategy and Transactions (SaT)– DnA Data-Science/EY P

Got a Job Offer, from EY GDS. As, a Senior Analyst as a fresher. So, Is this a good opportunity to go on with? Like, is this a good domain? I am bit confused, how can they offer a senior role to Engineering Fresher(Ps , doing Eng in ECE from Tier-1) . What would be the growth for the same role, i need a bit of advice. Thanks , in advance.