Promoting a technical individual contributor (IC) to management is more than a promotion. It changes what the person is responsible for and how they need to spend their time. Some of the problems new managers run into are surprisingly predictable, which means organizations can often spot them early and provide support before they become bigger problems.
One common problem is the “player-coach” trap. New managers often continue doing much of the technical work they did before they were promoted. Gallup’s 2026 research shows that managers who spend more than 40% of their time on individual contributor work tend to have lower engagement, particularly as the number of employees they manage increases. The reason makes sense: the more time a manager spends coding or solving problems themselves, the less time they have to support and develop their team.
This can create other problems as well. When a manager is still heavily involved in individual work, there is less time for mentoring, planning, and keeping an eye on the bigger picture. Small technical shortcuts can turn into larger problems. Team members may not get the guidance they need, projects can slow down, and frustration can build.
Successful technical managers learn to let go of some of the hands-on work that made them successful as ICs. Instead of solving every problem themselves, they help other people solve problems. They need to delegate, coach, shift between competing priorities, and stay focused when they are being pulled in several directions. These demands are very different from spending long periods focused on individual technical work.
Organizations also play a role in whether the transition succeeds. New managers need clear expectations about how their role has changed, along with support as they adjust. Warning signs such as difficulty delegating, spending too much time doing IC work, or consistently putting tasks ahead of managing people can often be spotted early.
IC-to-manager transitions do not have to be a gamble. When organizations assess readiness before promotion and pay attention to these patterns afterward, they have a better chance of identifying who is suited to management and where a new manager may need additional support.
Gallup - Span of Control: What’s the Optimal Team Size for Managers? (2026).