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Anduril forward deployed engineer interview

How forward deployed interviews work at each company, the questions candidates and employers have published, and practice questions with response guides.

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Anduril interview

Forward Deployed Engineer (e.g. Air Defense, Mission Autonomy) · Senior Forward Deployed Software Engineer · Technical Operations Engineer

5 stages and 7 questions from 7 sources, newest 2026-10. 3 open roles in the jobs snapshot.

Process

  1. Recruiter screen

    Phone call. Assesses: Background, why Anduril. [1][5]

  2. Technical interview

    Live coding with an engineer. Assesses: Algorithms (e.g. linear-time array problem) plus motivation. [1]

  3. Final round

    Mixed behavioral, coding, system design and technical; onsite. Assesses: Coding, design, past projects. [1]

  4. Technical Operations Engineer loop

    Four interviews plus a hiring manager interview, described as long and technical. Assesses: Detailed technical fundamentals such as networking. [2]

  5. Presentation (reported for some engineering loops)

    Candidates who pass phone screens are flown in to present why Anduril should hire them. Assesses: Self-presentation, motivation. [4]

Questions

Coding 2

  • Sort a binary array in linear time.

    CodingCandidate reportForward Deployed Engineer2023[1]

  • A grid search coding problem.

    CodingCandidate reportForward Deployed Engineer2023[1]

    Only the title 'Grid Search' is given

Presentation 1

  • Give a presentation on why Anduril should hire you.

    PresentationCandidate reportEngineer (team unspecified)2025[4]

    Role is not confirmed as forward deployed

Domain 1

  • Explain the difference between UDP and TCP.

    DomainCandidate reportTechnical Operations Engineer[2]

    Date on page (Jan 2021) may be a placeholder

Behavioral 2

  • Walk through your past projects.

    BehavioralCandidate reportForward Deployed Engineer2023[1]

  • What is especially hard in your current role, and how did you make it easier over time?

    BehavioralCandidate reportMission Operations Engineer (adjacent ops role)2023[3]

Motivation 1

  • Tell me about yourself, and why Anduril?

    MotivationCandidate reportForward Deployed Engineer2023[1]

    Year approximate: report says interview ~3 years before a 2026 submission

Tips from the sources

  • Study the company and its technology deeply and ask specific questions about your prospective team. [1]
  • Once hired, act autonomously and treat yourself like a product manager inside the company; you may need to advocate for yourself. [1]
  • Expect detailed technical questions answered under time pressure; review networking fundamentals. [2]
  • Prepare a specific, defense-related motivation that survives follow-up questions. [5]

Not found in public sources: No employer description of the interview loop; postings (A6, A7) describe the role only. Only one first-hand FDE report (A1), several years old, with question titles but little detail. Technical Operations evidence is one thin report with a possibly placeholder date. No AI-in-interview policy found. Reddit not fetchable.

Sources

  1. Anduril Forward Deployed Engineer (L4) interview experience. Exponent (now aced.io), anonymous candidate, 2026. Candidate report
  2. Anduril Technical Operations Engineer, accepted offer. Taro, anonymous candidate, 2021. Candidate report
  3. Anduril Mission Operations Engineer, accepted offer. Taro, anonymous candidate, 2023-05. Candidate report
  4. Anduril Engineer, offer. Taro, anonymous candidate, 2025-09. Candidate report
  5. Anduril interview process. Exponent (now aced.io), 2026. Third-party guide
  6. Forward Deployed Engineer, Air Defense (FDE). Anduril (Greenhouse posting), 2026-10. Employer-published
  7. Senior Forward Deployed Software Engineer, Strategic Defense. Anduril (Greenhouse posting), 2026-10. Employer-published