Why confidence is a career skill, not a personality trait

There's a version of confidence we've all been sold. It looks like a certain kind of person: loud in meetings, quick to put their hand up, unruffled by criticism. And if that's not you, it's easy to conclude you're just not the confident type.

After working with professionals across a decade of coaching, I'd push back on that entirely. Confidence is not a trait you either have or lack. It's a skill, and like any skill, it can be developed, practised, and rebuilt after it's taken a knock. That distinction matters enormously, especially when it comes to your career.

Why confidence influences career success

Confidence and career success are more connected than most people realise.

The research on this is consistent. Self-efficacy, which is psychologist Albert Bandura's term for your belief in your own capacity to do what needs doing, is one of the strongest predictors of career success we have. Studies show that higher self-efficacy correlates with better job performance, faster career progression, and greater resilience when things go sideways.

In plain terms: how you think about your ability shapes how you show up. And how you show up shapes what happens next. This isn't about arrogance or performing certainty you don't feel. It's about developing a stable enough relationship with yourself that you can take action even in the presence of doubt.

Where career confidence breaks down

In my experience, career confidence tends to erode in a few specific ways.

The first is accumulation. A run of setbacks, a toxic manager, or years of being overlooked can quietly reshape the story you tell yourself about your potential. By the time clients reach me, many have been carrying a diminished version of themselves for so long they've mistaken it for who they are.

The second is transition. Career confidence is often context-dependent: you can be highly capable and self-assured in one role or sector, and feel completely destabilised moving into something new. That loss of ground isn't a sign you've made the wrong move. It's a normal feature of learning.

The third is impostor syndrome, which I think about differently from most. The standard framing treats it as an individual psychological glitch, something to fix within yourself. But impostor syndrome also reflects something structural. When the people around you don't look like you, when you've had to fight harder to get to the table, or when your background doesn't match the unwritten rules of a workplace, feeling like you don't belong is a rational response to the environment, not evidence of a defective internal monologue.

Unpicking all three requires different tools, and that's where coaching comes in.

What building career confidence looks like

The people I work with are not, by any definition, lacking. They're thoughtful, capable professionals who've often achieved more than they give themselves credit for. What coaching does is slow down the noise long enough for them to see that clearly.

We work on several things. The first is understanding the gap between how you see yourself and the evidence your history actually provides. Most people are operating with a highly selective version of their track record, one that inflates the failures and minimises the wins.

The second is developing the capacity to act despite uncertainty. Confidence doesn't mean never feeling anxious or out of your depth again. It means building enough of a base that you don't let those feelings have the final word on what you do.

The third is language, both internal and external. How you talk about yourself in interviews, in performance reviews, in networking conversations, shapes how others perceive you, and how you perceive yourself. This is a skill that can be learned. It is not just for people who are naturally good at self-promotion.

If you're reading this in a moment of career uncertainty, feeling stuck, undervalued, or quietly wondering if you've taken a wrong turn, I want to say something directly: these feelings are very common, and they are not diagnostic. They don't tell you what's possible. They tell you where you are right now.

Career confidence at its most useful is not the absence of doubt. It's the ability to stay curious about what you're capable of, even when you can't yet see the full picture.

References

Bandura, A. (1977). Self-efficacy: Toward a unifying theory of behavioral change. Psychological Review, 84(2), 191-215.

Alessandri, G. et al. (2025). Direct and indirect longitudinal relationships among self-efficacy, job performance and career advancements. International Journal of Psychology. Published online February 2025. https://pmc.ncbi.nlm.nih.gov/articles/PMC11626228/

Tulshyan, R. & Burey, J.A. (2021). Stop Telling Women They Have Imposter Syndrome. Harvard Business Review. https://hbr.org/2021/02/stop-telling-women-they-have-imposter-syndrome.