ExxonMobil·Full Stack Engineer

ExxonMobil Full Stack Engineer interview experience

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Salvador, BahiaPosted Dec 2025 · Candidate report, summarized by Dataford

I had a couple of role-relevant rounds that mixed engineering themes with classic behavioral prompts, and I kept running into STAR-style scenario questions rather than deep coding.

Instrumentation/control + management questions — I was asked about instrumentation and control topics, followed by time-management style questions.
Chemical-plant case study + plant manager behavioral — I tackled a case study analyzing issues in a chemical plant, then moved to an entirely behavioral session with plant managers.
Behavioral STAR prompts with no technical — In one interview, I only handled STAR questions about stress, collaboration, and solving complex problems with data.
Tech lead conversation (English) + quick real-time challenge — I did an

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