Better Software Engineering teams — Structures, roles, responsibilities and comparison with common approaches.
The perfect agile team is around 4-5 engineers + product and/or designer to keep things smooth and simple. Good teams keep themselves accountable on personal and group levels. The more people need to be kept in the Cons - It will likely create tribalism in the tech organisation as each team member identifies only with one tight group. This leads to US vs THEM mentality.