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Johnson MattheySoftware Engineer
Updated Oct 23, 2025

Johnson Matthey Software Engineer Interview Experiences 2026

Real, anonymous reports from people who interviewed for Software Engineer at Johnson Matthey, newest first and distilled into what to expect across the loop.

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Hot & recentNewest first
9 months ago
Average Positive United Kingdom

I had a really positive conversation about the engineering position, and it felt constructive from the start. The discussion covered a broad range of topics, not just narrow technical questions—technical capabilities and how I approach problem-solving, but also how I work with others. We also talked about teamwork and continuous improvement, and the interviewer seemed genuinely interested in my experience and how I handle challenges.

What stood out was how the role sounded varied and collaborative, with opportunities to contribute across different projects and work with other teams. They emphasized innovation, safety, and delivering quality outcomes, and that landed with me because it matched my own values and the kind of work I want to be part of. Overall it felt professional and forward-looking, with a supportive atmosphere that focused on long-term success. I never got an offer from it, but it still left me feeling optimistic about the company and the role.
12 months ago
Average Positive Royston, East of England, England

I went through a pretty technical-heavy process that mixed structured competency questions with actual problem solving. In the beginning, the interview included personal questions alongside problem-solving steps, and it wasn’t really about knowing niche terminology in advance—it was more about how I reasoned through a set of scenarios.

As the process progressed, the difficulty stepped up. I had an online assessment center that included two technical exercises, and after that there was an in-person assessment day in their office. The in-person component was meant to evaluate me across multiple tasks rather than just one conversation, and it carried more pressure than the earlier screening.

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What to expect

Distilled from the reports

Interview Structure & Rounds

The interview process typically includes multiple rounds, starting with a phone screen followed by an in-person assessment day that may involve technical exercises, group activities, and behavioral interviews. Candidates should expect a structured evaluation across different formats, including both technical and situational questions.

StructuredMultiple RoundsAssessment Day

Technical & Problem-Solving Focus

Candidates will face technical assessments that emphasize real-world problem-solving and reasoning rather than rote memorization of technical terms. Expect scenarios that reflect industry challenges, requiring practical application of knowledge and critical thinking.

Technical AssessmentProblem-SolvingReal-World Scenarios

Behavioral & Fit Interviews

Interviews often include behavioral questions aimed at understanding how candidates work with others and fit within the company culture. Candidates should prepare to discuss teamwork, challenges faced, and personal values in relation to the company's mission.

BehavioralCultural FitTeamwork

Atmosphere & Candidate Experience

The overall atmosphere during interviews is generally friendly and supportive, with an emphasis on open communication and respect. Candidates report feeling comfortable and valued throughout the process, which contributes to a positive impression of the company.

Friendly AtmosphereSupportiveCandidate Experience

Assessment Day Dynamics

On the assessment day, candidates may participate in group activities and presentations, which can add pressure but also provide opportunities to showcase teamwork and communication skills. Be prepared for a full day of evaluations that test various competencies.

Assessment DayGroup ActivitiesPresentation

Logistics & Administrative Aspects

Candidates should be aware of potential logistical issues, such as travel reimbursement processes, which may not be handled efficiently. It’s advisable to clarify these details beforehand to avoid frustration during the interview process.

LogisticsTravel ReimbursementAdministrative