1. Front-End
Probed to the level of a real example: what they did, what happened, what they would change.
Software & IT hiring · Technology & Software
Hire a Full-Stack Engineer who can do the job — and prove it in 30 minutes.
Full-stack engineers develop and maintain features across both client and server sides. You handle the trade-offs between front-end user experience and back-end performance, ensuring seamless integration. SealHire’s interviewer runs a structured, adaptive conversation built for this role, records it, and hands your team a sealed report where every score links to the moment that earned it.
- Candidates take it from a link — no app, no account
- Interviews run any hour, at the candidate’s pace
- Free pilot · no credit card
What the interview probes
The 5 skills a Full-Stack Engineer is interviewed on.
Each is probed with follow-ups built from the candidate’s own answer, and scored against the level you set — with the quote and the timestamp behind every score.
2. Back-End
Probed to the level of a real example: what they did, what happened, what they would change.
3. Database
Probed to the level of a real example: what they did, what happened, what they would change.
4. System Design
Probed to the level of a real example: what they did, what happened, what they would change.
5. Testing
Probed to the level of a real example: what they did, what happened, what they would change.
What a strong candidate shows
The brief the interviewer works from.
The work
- Develop and maintain front-end features using modern frameworks
- Implement back-end services and APIs to support front-end needs
- Design and optimize database schemas for efficient data access
- Collaborate on system design to ensure scalability and reliability
- Write and maintain tests to ensure code quality and coverage
What it takes
- Proficiency in both front-end and back-end development
- Experience with a modern front-end framework like React
- Comfortable with server-side programming, preferably using Node.js
- Understanding of database design and querying
- Familiarity with testing frameworks and practices
Interview format
30 minutes, at the level you are hiring for.
Length
About 30 minutes of live conversation, taken from a link on any device, at any hour. No app, no account.
Levels offered
Entry / Junior · Mid-level · Senior · Lead / Staff / Principal · Manager · Director / Head of. The brief sets the level; the questions and the bar move with it.
What you get
A sealed recording and timestamped transcript, integrity signals observed during the interview, and a report with a recommendation and the evidence behind it.
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A structured AI interview walks each candidate through real problems — design choices, debugging, trade-offs — and links every claim to the moment they made it, before your team spends an hour on a phone screen.
Start with one real role
Send the first Full-Stack Engineer interview today.
Free pilot, no credit card. Set the brief, send the links, review the evidence.