The placement of Rahu in the 10th house of career and profession in Scorpio sign can bring both positive and negative effects on a person's professional life. 

On the positive side, Rahu in the 10th house can create a strong desire to succeed and attain fame and recognition in one's chosen career. This placement can also lead to opportunities for a successful career in the field of science, research, or technology. Scorpio sign is known for its intensity and fascination with mysteries, which can make the person interested in exploring the hidden aspects of their work.

However, on the negative side, Rahu in the 10th house can create a tendency to overreach and take shortcuts to attain success, which can lead to ethical or legal issues. This placement can also make the person overly ambitious and impatient, which can lead to conflicts with colleagues or authority figures. It is important for the person to maintain a balance between their ambition and ethical principles in their professional life.

Overall, the effect of Rahu in the 10th house Scorpio sign can be mitigated through proper remedies and guidance based on the individual's birth chart and other astrological factors.

Rahu is in 10th house in Scorpio