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PalantirSoftware Engineer
Updated Jul 19, 2026

Palantir Software Engineer Interview Experiences 2026

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

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Hot & recentNewest first
3 months ago
Average Positive Washington, DC

I kicked things off with a short recruiter phone screen that mostly covered my background and interests. About a week later I had a technical screen where I solved two LeetCode-style medium problems and also worked through a REST API task, all in a coding-assessment format.

Next came a 45-minute technical interview, and that flowed into a virtual onsite. The onsite focused on two scoping-style rounds—learning and decomp—so I spent time breaking down an ambiguous problem and then switching gears to absorb something new and apply it. The final step was a hiring-manager round.
3 months ago
Difficult Neutral New York, NY

My process started with a basic recruiter call, then I went straight into an online assessment. After that, I had a first technical round that included decomp and debugging, and then I ended up at a final technical round that mixed coding with behavioral evaluation.

The experience was genuinely difficult and it was hard to read what would tip it in my favor. Even when I felt like I could do well on the coding side, the outcome didn’t seem fully tied to performance—more like there was a lot of randomness in where I landed. The overall vibe I took away was that it could swing quickly either direction.

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What to expect

Distilled from the reports

Recruiter & Initial Screening

The process typically begins with a recruiter call focused on assessing fit and interest in the company, often involving discussions about the candidate's background and motivations rather than technical skills. This step sets the tone for the subsequent technical evaluations.

Recruiter callFit assessmentBackground discussion

Technical Coding Assessment

Candidates undergo a technical coding assessment that usually includes LeetCode-style problems, often of medium difficulty, which may be conducted online or in a live interview format. This round tests coding ability and problem-solving skills under time constraints.

LeetCodeCoding assessmentProblem-solving

Decomposition & Learning Rounds

A significant portion of the interview process focuses on decomposition and learning rounds, where candidates must break down ambiguous problems and demonstrate their ability to learn and adapt to new information in real-time. This tests reasoning and communication skills rather than just coding speed.

DecompositionLearningCommunication

Behavioral & Hiring Manager Round

The final stages often include a behavioral interview and a hiring manager round that assess cultural fit and alignment with the company's mission, alongside technical discussions. Candidates are evaluated on their motivations and how well they articulate their fit for the role.

BehavioralHiring managerCultural fit

Interview Structure & Pace

The interview process is described as structured but can feel fast-paced, with little time between rounds, which may add pressure on candidates. The overall experience varies, with some candidates feeling overwhelmed by the intensity and speed of the interviews.

Structured processFast-pacedPressure

Outcome & Reflection

Many candidates report a sense of unpredictability regarding the outcome, feeling that performance in certain rounds, especially the decomposition and learning sections, heavily influenced their chances of receiving an offer. Reflecting on the experience, candidates often wish they had better prepared for the unique style of questioning.

Outcome unpredictabilityReflectionPreparation