Fullstack Engineer (Next.js + TypeScript) at DevFixr · Remote (United States)
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AWS
A time you used AWS: the problem, what you did yourself, and what happened.
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CI/CD
A time you used CI/CD: the problem, what you did yourself, and what happened.
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GitHub Actions
A time you used GitHub Actions: the problem, what you did yourself, and what happened.
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LLM
A time you used LLM: the problem, what you did yourself, and what happened.
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6+ years of experience
How your experience adds up to what they ask for (6+ years), and the parts most like this job.
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Core Stack We Hire For
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▸ Next.js 14+ — App Router, SSR/SSG/ISR, server components, API routes, auth, performance optimisation
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▸ TypeScript — strict typing, interfaces, generics, reusable component architecture
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▸ React — hooks, state management (Zustand, Redux Toolkit, or Jotai), component design patterns
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▸ SQL + PostgreSQL — schema design, indexing, optimised queries, migrations
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▸ REST APIs + Webhooks — third-party integrations, auth tokens, error handling, retries, data mapping
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Candidate reports: questions verified applicants typed in their interview reviews on JobRipe, shown as written.
No candidate has shared interview questions for DevFixr on JobRipe yet. Use the job ad and our guide below.
Only figures we have enough data for. Nothing is estimated.
We show an employee rating once DevFixr has at least 5 published verified reviews. Company page
Interview difficulty and process length appear once 5 candidates have reported them.
Our editorial preparation guide: typical questions for the field, not reports from candidates.
Why they ask: Design judgement.
How to answer: Draw it, name the trade-offs, say what you learned.
Why they ask: Debugging method.
How to answer: Measure first, then caching, queries, indexes, async work.
Why they ask: Quality habits.
How to answer: Unit, integration, and what you would not test.
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Why they ask: Next.js is named in the posting.
How to answer: One concrete project, one honest lesson.
Why they ask: TypeScript is named in the posting.
How to answer: One concrete project, one honest lesson.
Why they ask: Opener to see how you frame your story.
How to answer: Two minutes: current role, one achievement that matches this job, why this company now.
Why they ask: Checks ownership and depth.
How to answer: Use situation, action, result. Quantify the result.
Why they ask: Tests accountability and learning.
How to answer: Pick a real failure, own your part, show the fix and what changed afterwards.
Questions to ask them