Your question is Why Leave and Job History. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Why did you leave x job? The interviewer is assessing your judgment, ownership, professionalism, and ability to explain a transition without blaming former colleagues or employers. Give a concise, truthful account that explains the decision, what you learned, and why the Software Engineer role at Amgen is a logical next step. Strong answers focus on facts, acknowledge your own decision-making, avoid confidential details, and connect your career direction to the opportunity ahead.