Arcesium·Software Engineer

Arcesium Software Engineer interview experience

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Lisbon, Lisbon DistrictPosted Jun 2026 · Candidate report, summarized by Dataford

My journey started with what was supposed to be a recruiter-style conversation, but it ended up being a full technical interview.

After an initial screening call, I was invited to HackerRank for a 90-minute assessment split into three parts: React coding, a JavaScript problem solving task, and multiple-choice questions on JS and React concepts. I then went into the technical interview expecting the business-focused discussion the invite described.

Instead, the conversation focused heavily on React state management and context-related optimization, and it included live JavaScript coding. I remember the technical depth catching me off guard because the framing had sounded more competency-oriented than hands-on. After

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