Fivetran, a data infrastructure company, has shared its software engineering interview process and tips. The main principles of the interviews are to simulate real-life work situations and focus on technical communication and organization of ideas. The interview process consists of a recruiter screen, talking with the hiring manager, coding challenges, design interview, teamwork and culture fit evaluation, and a final interview with the hiring manager. Each interview is designed to assess different aspects of a candidate's skills and how they align with Fivetran's values and goals.