Cognition forward deployed engineer interview

Process

1. Recruiter screen

   Call with a non-technical recruiter. Assesses: Communication, motivation, customer orientation, fit for a fast-paced environment. [1]

2. Technical take-home

   Hands-on exercise inside Devin with little hand-written code; candidates report a substantial task and tight deadline. Assesses: Product understanding, hands-on skill, framing work around customer value. [1]

3. Project presentation

   About 45 min walkthrough of a past technical project to a panel; slides optional; some panelists play a less-technical or difficult customer. Assesses: Impact framing, clarity for non-experts, decision rationale, composure under follow-ups. [1]

4. Leadership one-on-ones

   Behavioral conversations with VPs and engineering leaders. Assesses: Presence with senior stakeholders, adaptability, judgment. [1]

5. Executive pitch

   Simulated pitch of the product to a panel playing executives. Assesses: Value articulation, persuasion, product command. [1]

6. Case-study customer call

   Fictional company with challenges, a fixed prep window, then a simulated live customer call. Assesses: Rapid structuring, real-time customer communication. [1]

7. Onsite build / pair programming (some candidates)

   One mid-level candidate describes a very hands-on onsite including building an automation engine and pair programming. Assesses: Hands-on building. [2]

AI tools in interviews: No employer statement found. Reported take-homes are done inside Devin, Cognition's own AI agent. [1]

Questions

Take-home 3

• Set up the product (Devin) and run through a sample workflow.

  Take-homeCandidate reportFDE2026[2]

• Build an event-driven automation with the Devin API that solves an engineering-workflow problem.

  Take-homeCandidate reportDeployed Engineer2026[2]

  Candidate says the task is large and the deadline tight.

• Using Devin's integrations, build an autonomous vulnerability-remediation system for a configured GitHub project.

  Take-homeCandidate reportSenior FDE2026[2]

AI build 1

• Build an automation engine (onsite), followed by pair programming.

  AI buildCandidate reportFDE (mid-level)2026[2]

  Exact spec not disclosed.

Customer scenario 1

• Your largest customer pushes for a feature not on your roadmap. What do you do?

  Customer scenarioCandidate reportDeployed Engineer2025[2]

Presentation 3

• Walk me through a technical feature you have led.

  PresentationCandidate reportFDE2026[2]

• Walk us through a project you owned and why it mattered to the business; why that approach or tool?

  PresentationThird-party guideFDE2026[1]

  Guide attributes these to recent candidates and a Cognition interviewer.

• Explain this project to someone with no technical background.

  PresentationThird-party guideFDE2026[1]

Domain 1

• What experience do you have with agentic development?

  DomainCandidate reportFDE2026[3]

Behavioral 2

• Tell me about the most complex project you have led.

  BehavioralCandidate reportSenior FDE2026[2]

• How do you handle a stakeholder who knows the subject as well as you do?

  BehavioralThird-party guideFDE2026[1]

Motivation 3

• Tell me about your background and what you want in your next role.

  MotivationCandidate reportFDE2026[2]

• Why forward deployed engineering?

  MotivationCandidate reportFDE2026[3]

• What do you know about Cognition?

  MotivationCandidate reportFDE2026[2]

Tips from the sources

• Lead with impact: say why a project mattered to the business within the first few minutes, before build details. [1]
• Expect follow-ups you cannot fully answer; acknowledge the gap, reason aloud, and offer to follow up rather than losing composure. [1]
• Treat the take-home as a customer would: set up Devin, run a realistic workflow, and tie its function to customer value. [1]
• An offer recipient says the hard part was not coding but the 'why' questions; they spent about a month learning what the role involves. [2]
• In the case-study call, structure the challenges during prep but expect the customer to steer away from your plan. [1]
• One senior candidate's process was stopped because the team decided it wanted more customer-facing experience; be ready to show it. [2]

Not found in public sources: No employer-published process. All stage detail comes from one third-party guide plus candidate submissions on the same site; the stage sequence varies across candidates (some report a hands-on onsite with pair programming rather than pitch/case rounds). A techinterview.org guide about Cognition SWE interviews was not used because it is not FDE-specific and cites no sources.

Sources

1. Cognition Forward Deployed Engineer Interview Guide. Aced (formerly Exponent), 2026. Third-party guide
2. Cognition FDE interview experiences. Aced candidate submissions, 2026-09. Candidate report
3. Cognition FDE interview questions. Aced candidate submissions, 2026. Candidate report
4. Forward Deployed Engineer - US. Cognition (Ashby), 2025-07. Employer-published