Interview Structure & Timeline
The interview process typically starts with an HR call, followed by multiple rounds that can take several weeks to months, with varying focuses on technical skills, behavioral fit, and team dynamics.

Real, anonymous reports from people who interviewed for Software Engineer at PerkinElmer, newest first and distilled into what to expect across the loop.
My process started with an HR call, followed by a technical conversation where the focus shifted toward the specific skill set they needed and how my experience mapped to a professional project. After that, there was another call that felt more like logistics and fit—visiting the premises and meeting the team.
My journey started with HR involvement and quickly became a multi-round process that stretched over weeks rather than days. The early discussion focused on my knowledge of the company and the sector, plus a mix of hard skills; it was partly in French and partly in English, which made it feel like they were matching the interview to the real working context. After that, I met the team manager to talk through my professional experiences, the vision for the work, and how things actually play out day to day.
The interview process typically starts with an HR call, followed by multiple rounds that can take several weeks to months, with varying focuses on technical skills, behavioral fit, and team dynamics.
Candidates can expect a mix of technical interviews, including coding challenges and discussions about system design, often with a focus on practical applications rather than theoretical questions.
Behavioral interviews are a significant part of the process, assessing communication skills, past experiences, and how candidates would fit into the team and company culture.
Candidates often meet with various team members during the interview process, which helps gauge interpersonal dynamics and how well they might collaborate with existing staff.
The overall atmosphere is generally friendly and approachable, with interviewers showing genuine interest in candidates' backgrounds and experiences, rather than following a rigid script.
Candidates noted that communication can be inconsistent, with delays in follow-up and updates about the process, which may lead to uncertainty about their status.