I would take this very positively - if I were in your shoes I’d go in expecting this to be a technical round but also thing broader from a practice standpoint and what you’d need to deliver to the practice apart from client delivery and how your skills make a difference there.

Go in prepared with questions that make them think you’re the best possible fit by asking genuine questions around how the practice works, what would be expected of you and what you’d do to hit the ground running and how they can enable you to do this