A number produced without questions is a red flag rather than good service. Any serious team will come back with questions first: about who owns the data and ai software development company what happens on failure. A supplier that quotes before understanding the scope is pricing a guess, and a guess resurfaces as a change order — at your expense.
Watch for a gap between the engineers on the sales call and those who eventually appear in the repository. Insist on named engineers in the statement of work, with a provision covering replacement. A provider that talks only about abstract roles and fintech software development company will not commit to specific engineers is keeping its own flexibility at your cost.
Insist on commit-level visibility from day one. A provider that shows nothing between demos is inviting you to trust a black box. Visible commits show you who is really on the project far better than a weekly report. This extends to the build and deployment setup: if it does not exist, assurances about quality are unverifiable.
Loose phrasing around intellectual property is never a formality. The contract must state in plain terms that all deliverables transfer to the client upon settlement of the relevant invoice. Check also the governing law and how payments are structured: heavy prepayment with no milestone tied to it removes the only leverage you have.
Lastly, look at the working rhythm. Confirm how many hours you will share each day, which person handles your questions and on what response times. Some genuine overlap is normally sufficient; none at all turns a five-minute question into a twenty-four hour round trip. Careless writing in the proposal will not improve later.