Palantir logo
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.

Get your personalized Palantir Software Engineer prep plan
Answer 3 quick questions and we will build a free study plan with the exact topics and questions to focus on.
Build my free plan
Hot & recentNewest first
2 months ago
Average Positive Washington, DC

After a recruiter call that was mostly about my background and interests, I got pulled into a coding assessment. It was short but specific: two medium-style algorithm questions plus a REST-API task. About a day or so later I had a 45-minute technical interview where the focus stayed on practical problem solving rather than just theory.

The process then shifted into an onsite-style loop centered on learning and decomposition. One round had me break down an ambiguous prompt and talk through how I’d approach it; the next felt like a “learn it while you do it” situation where I had to pick up something new midstream and apply it. My pacing and clarity mattered a lot because the interview felt like they were checking whether I could reason under unfamiliar constraints.
2 months ago
Difficult Neutral New York, NY

My process started with a basic recruiter call, then an OA. The OA was followed by a first technical round, and that’s where things already started to feel like a moving target: I had to do decomp and debug as part of the interview flow.

From there, there was a final technical coding + behavioral round. The whole journey had a coin-flip vibe to it—like you could be solid technically and still not progress, or have a rough performance and still get through depending on how the evaluator weighted your work. The technical rounds felt hard enough that small misses mattered.

Unlock every Software Engineer interview experience

Real Software Engineer interview experiences
  • Difficulty, sentiment and outcomes
  • New reports added every week
See all experiences
Share your interview experience
Interviewed here recently? Add yours to help the next candidate. You'll appear as Anonymous.

What to expect

Distilled from the reports

Recruiter Call & Initial Assessment

The interview process typically begins with a recruiter call focused on gauging interest in the company and fit for the role, followed by an online assessment that includes coding questions, often in a LeetCode format.

Recruiter callOnline assessmentLeetCode

Technical Coding Interviews

Candidates can expect one or more technical coding interviews that focus on medium-level algorithm problems, with an emphasis on problem-solving and clarity in communication during coding.

Technical interviewCodingProblem-solving

Decomposition & Learning Rounds

A critical part of the interview process involves decomposition and learning rounds where candidates must break down ambiguous problems and demonstrate their ability to learn and apply new concepts on the fly.

DecompositionLearningAmbiguity

Behavioral & Values Alignment

Candidates will encounter behavioral interviews that assess alignment with the company's mission and values, emphasizing the importance of understanding the role and its impact.

BehavioralValues alignmentMission

Final Interview with Hiring Manager

The final round often includes a mix of behavioral questions and technical challenges, where the hiring manager assesses both technical competence and fit for the team and company culture.

Hiring managerFinal roundTeam fit

Overall Difficulty & Randomness

Candidates report a sense of randomness in the evaluation process, where performance in earlier rounds may not guarantee progression, and small mistakes can significantly impact outcomes.

DifficultyRandomnessEvaluation