1. The path, course, or progression of someone's career over time, including positions held, skills developed, and achievements gained
Her professional trajectory shows a steady climb from intern to senior manager.
Sua trajetória profissional mostra uma ascensão constante de estagiária a gerente sênior.
2. The direction or pattern in which a person's career is moving or developing
After the career change, his professional trajectory took a completely different direction.
Após a mudança de carreira, sua trajetória profissional tomou uma direção completamente diferente.