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Palantir·Software Engineer·Onsite - Behavioral / Leadership·Senior

SeniorPrefer not to say
Apr 2026

Summary

Palantir behavioral round for a software engineer role. Five questions, all the classic 'tell me about a time' format but they go deeper than most places I've interviewed at. Left feeling okay about it but not confident.

Questions Asked (5)

Q1

Tell me about a time you dealt with conflict within your team.

Conflict ResolutionStakeholder Management
Author's notes

I had a decent story here but I spent too long on the setup and barely got to what I actually did.

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AI HintsAI Generated

Suggested Approach

Choose a specific conflict where you and a teammate disagreed on a technical decision, and focus on how you resolved it through data and collaboration. Emphasize the positive outcome and what you learned about working with others.

Pro tip: Show that you can separate the person from the problem—critique ideas, not individuals—and that you actively seek to understand the other person's perspective before advocating for your own.

1. Set the context

Briefly describe the project, your role, and the team dynamic to give the interviewer a clear picture of the situation.

2. Describe the conflict

Explain the disagreement objectively, focusing on the technical or process issue rather than personal attacks.

3. Explain your actions

Detail the steps you took to resolve the conflict, such as listening, gathering data, or proposing a compromise.

4. Share the resolution

Describe how the conflict was resolved and the positive outcome for the team and project.

5. Reflect on the learning

Summarize what you learned from the experience and how it improved your ability to work in teams.

Key Points to Mention

  • Active listening and empathy for the other person's viewpoint
  • Using data or objective criteria to evaluate options
  • Focusing on the problem, not the person
  • Proposing a compromise or alternative solution
  • Maintaining professionalism and respect throughout
  • The positive outcome and lessons learned for future collaborations

AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.

Q2

Describe a situation where you faced significant ambiguity. How did you bring clarity to it?

Adaptability & AmbiguityStakeholder Management
Author's notes

This was the one I felt best about.

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AI HintsAI Generated

Suggested Approach

Choose a specific project where ambiguity was high, such as unclear requirements or shifting priorities. Structure your answer using a clear framework to show how you systematically identified unknowns, gathered information, and drove clarity. Emphasize your proactive communication and technical decision-making that led to a successful outcome.

Pro tip: Highlight how you balanced moving forward with incomplete information while mitigating risks, and quantify the impact of your actions (e.g., reduced rework by 30%). Palantir values engineers who can navigate ambiguity and deliver results without perfect information.

1. Set the Context

Briefly describe the project, your role, and why ambiguity existed (e.g., vague requirements, multiple stakeholders, evolving goals).

2. Identify the Ambiguity

Clearly state the specific unknowns or conflicting information that made the situation challenging and how it impacted your work.

3. Take Action to Clarify

Explain the steps you took to bring clarity, such as asking targeted questions, prototyping, or facilitating stakeholder discussions.

4. Implement and Adapt

Describe how you proceeded with the clarified information, including any adjustments made as new information emerged.

5. Share the Outcome and Learnings

Summarize the results (e.g., successful delivery, improved process) and reflect on what you learned about handling ambiguity.

Key Points to Mention

  • Specific techniques used to gather information (e.g., stakeholder interviews, user research, spike solutions)
  • How you prioritized tasks and made decisions with incomplete data
  • Communication strategies to keep stakeholders aligned and informed
  • Technical approaches to reduce uncertainty (e.g., prototyping, incremental delivery, feature flags)
  • Metrics or feedback that demonstrate the positive impact of your actions
  • Personal growth or lessons learned for future ambiguous situations

AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.

Q3

Walk me through a failure and what you actually changed as a result.

Adaptability & Ambiguity
Author's notes

Hardest one for me.

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AI HintsAI Generated

Suggested Approach

Choose a failure that is significant but not disqualifying, and focus on the concrete changes you made afterward. Use a structured narrative (e.g., STAR) to show self-awareness, accountability, and a bias toward action. Emphasize how you validated the change and its lasting impact on your work.

Pro tip: Pick a failure where you had clear ownership, and quantify the before/after impact of your change to demonstrate measurable growth. Avoid blaming others or external factors; instead, highlight what you learned about your own process or decision-making.

1. Set the context

Briefly describe the project, your role, and the goal so the interviewer understands the stakes. Keep it concise to leave time for the failure and the change.

2. Describe the failure

Explain what went wrong, your specific contribution to it, and the impact. Be honest and take ownership without being overly self-critical.

3. Identify the root cause

Analyze why it happened—e.g., a flawed assumption, process gap, or technical oversight. Show that you understand the underlying issue, not just the symptom.

4. Detail the change

Describe the concrete actions you took to prevent recurrence. This could be a new process, tool, habit, or mindset shift. Be specific about what you did differently.

5. Show the result and learning

Explain how you validated the change and its positive impact on subsequent work. Summarize the lasting lesson and how it has made you a better engineer.

Key Points to Mention

  • Ownership of the failure without blaming others or external circumstances.
  • A specific, actionable change (e.g., added tests, changed code review process, improved communication).
  • Quantifiable or observable improvement after the change (e.g., reduced bugs, faster delivery, better team feedback).
  • Self-awareness and humility—acknowledging what you didn't know or could have done better.
  • Adaptability to ambiguity: how you navigated uncertainty and adjusted your approach.
  • Alignment with Palantir's values: impact, ownership, and continuous improvement.

AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.

Q4

How have you mentored or influenced someone when you had no formal authority over them?

Stakeholder ManagementCross-functional Alignment
Author's notes

Caught me a little flat-footed because I kept thinking about direct reports, then remembered I had a good story about a junior contractor.

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AI HintsAI Generated

Suggested Approach

Choose a specific example where you influenced a peer, cross-functional partner, or junior engineer without formal authority. Structure your answer using a situation-action-result format, emphasizing how you built trust, tailored your communication, and achieved a measurable outcome. Highlight the engineering context and the lasting impact on the team or project.

Pro tip: Focus on how you adapted your approach to the other person's motivations and working style, rather than just describing what you did. Show that you understand influence is about enabling others, not directing them.

1. Set the Context

Briefly describe the situation: who you mentored or influenced, their role, and why you lacked formal authority. Explain the stakes or goal to make it relevant.

2. Identify the Challenge

Explain the specific challenge or gap—technical, process, or interpersonal—and why it required influence rather than authority. Show empathy for the other person's perspective.

3. Describe Your Approach

Detail the actions you took: how you built rapport, provided guidance, shared knowledge, or aligned incentives. Emphasize collaboration and mutual benefit.

4. Highlight the Outcome

Share the concrete results: what changed, how it impacted the project or person, and any metrics or recognition. Include what you learned about influence.

5. Connect to Palantir

Relate the experience to Palantir's values or the role's requirements, such as cross-functional collaboration, stakeholder management, or engineering excellence.

Key Points to Mention

  • Building trust and credibility through technical expertise or reliability
  • Adapting communication style to the other person's needs and motivations
  • Using data or evidence to persuade rather than opinion
  • Creating win-win outcomes that benefit both the individual and the team
  • Demonstrating patience and consistency over time
  • Measuring and articulating the impact of your influence

AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.

Q5

Give an example of working across teams or functions to deliver something together.

Cross-functional AlignmentStakeholder Management
Author's notes

Standard cross-functional question.

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AI HintsAI Generated

Suggested Approach

Choose a project where you collaborated with non-engineering teams (e.g., product, design, data science) to deliver a technical solution. Use the STAR method to structure your answer, emphasizing your role in bridging gaps, aligning priorities, and driving execution. Highlight the outcome and what you learned about cross-functional collaboration.

Pro tip: Show that you understand the unique motivations and constraints of each team, and how you adapted your communication and technical approach to create win-win outcomes. Palantir values engineers who can navigate ambiguity and align diverse stakeholders.

1. Set the Context

Briefly describe the project, the teams involved, and why cross-functional collaboration was necessary. Mention the business goal and any constraints.

2. Define Your Role

Clarify your specific responsibilities and how you contributed to the collaboration. Emphasize any leadership or coordination you took on.

3. Describe the Collaboration

Explain how you worked with other teams: communication channels, alignment on goals, resolving conflicts, and adapting to different working styles.

4. Highlight Challenges and Solutions

Discuss any obstacles (e.g., misaligned priorities, technical dependencies) and how you overcame them through negotiation, transparency, or technical compromises.

5. Share Results and Learnings

Summarize the outcome (e.g., delivered on time, improved metrics) and reflect on what you learned about cross-functional teamwork and stakeholder management.

Key Points to Mention

  • Specific teams involved (e.g., product, design, data science) and their goals
  • Your role in facilitating communication and alignment
  • How you handled conflicting priorities or differing opinions
  • Technical decisions made to accommodate other teams' needs
  • Measurable impact of the collaboration (e.g., launch success, efficiency gains)
  • Lessons learned about effective cross-functional collaboration

AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.