10 Virtual Interview Mistakes That Are Costing You Job Offers
I've been on both sides of the virtual interview table — as a nervous candidate and as a hiring manager watching candidates on a screen. And I can tell you, the mistakes that sink people in video interviews are almost never about their technical skills or experience. They're the small, fixable things nobody bothered to tell them about.
Here are the 10 virtual interview mistakes I see constantly. Some of these might seem obvious. I promise at least two or three will surprise you.
1. Looking at the Screen Instead of the Camera
This is the number one mistake, and almost everyone makes it. When you look at the interviewer's face on your screen, it looks like you're avoiding eye contact on their end. The fix is simple but unnatural: look at the camera lens. Put a sticky note with an arrow right next to your webcam if you have to. It makes a massive difference.
2. Terrible Camera Angle
The "up the nose" angle from a laptop sitting on a desk. We've all seen it, and it's still happening in 2026. Your camera should be at eye level. Stack some books under your laptop or get a cheap laptop stand. Nobody wants to interview someone's nostrils.
3. Not Testing Your Setup Beforehand
"Can you hear me? Let me try my other headphones. Hold on, let me restart..." This wastes the first 5 minutes of your interview and immediately signals that you don't prepare for important events. Test your mic, camera, and internet at least 30 minutes before. Use the actual platform the interview is on — Zoom, Teams, Google Meet, whatever. Don't assume it'll work because it worked last time.
4. Unreliable Internet Without a Backup Plan
Wi-Fi cuts out. It happens. What separates good candidates from great ones is having a backup plan. Before the interview, test your connection speed (you need at least 5 Mbps up/down for smooth video). Have a mobile hotspot ready. If things go south, switch to phone audio with the video link — it's way better than choppy video.
5. A Distracting Background
I once interviewed someone who had a poster with a, let's say, "colorful" slogan behind them. They didn't get a callback. Your background doesn't need to be a curated bookshelf, but it shouldn't distract. A plain wall works fine. Virtual backgrounds are acceptable now, but only if your computer can render them smoothly. A glitchy virtual background is worse than a messy room.
6. Not Muting Background Noise
Dogs barking, roommates talking, construction noise — the interviewer can hear all of it. Use a headset with a decent microphone. Close the windows. Tell the people you live with that you're interviewing. And if you can't control the noise, use a noise-cancelling app like Krisp. These are free and they work surprisingly well.
7. Reading From Notes Too Obviously
Here's the thing: having notes is fine. Most interviewers expect it in virtual settings. But there's a difference between glancing at a few bullet points and clearly reading a script. If your eyes are constantly darting to the side, the interviewer notices. Keep your notes minimal — just key phrases, not full sentences. Better yet, put them on a sticky note right below your camera so the eye movement is less noticeable.
8. Forgetting You're Still on Camera
I've seen candidates yawn, check their phone, roll their eyes, and slouch back in their chair — all while the interviewer was talking. On video, every micro-expression is amplified. You're essentially on a stage the entire time. Keep your posture engaged, nod when the interviewer speaks, and for the love of all things professional, don't look at your phone.
9. Not Adjusting Your Energy for Video
Video flattens your energy. What feels like normal enthusiasm in person comes across as flat and disengaged on camera. You need to dial up your energy by about 20%. Smile more than you normally would. Use hand gestures (keeping them in frame). Vary your vocal tone. It feels a little performative at first, but on the other end of the camera, it reads as genuine engagement.
Pro tip
Record yourself answering a practice question and watch it back. You'll immediately see where your energy drops and where you need to adjust. It's uncomfortable but incredibly useful. Tools like LastRound AI's interview copilot can give you this feedback in real-time.
10. Ending Without Asking About Next Steps
When the interviewer says "Do you have any questions?" and you say "No, I think you covered everything" — that's a miss. Always ask about the next steps and timeline. Something like: "What does the rest of the interview process look like, and when should I expect to hear back?" It shows you're serious about the role, and it gives you a concrete timeline to follow up on.
The Fix Is Simpler Than You Think
Every single one of these mistakes is fixable with about 30 minutes of preparation. That's it. Set up your space, test your tech, do a practice run, and adjust your energy. The candidates who treat virtual interviews with the same seriousness as in-person ones are the ones who advance.
If you're actively job searching, I'd recommend doing at least 3-4 practice virtual interviews before the real thing. Check out our guide on AI screening interviews too — the prep overlaps more than you'd expect.
Written by
Mahesh
Founder, LastRound AI
Founder of LastRound AI. Writes about AI interview tooling, candidate-side interview strategy, and what we learn from running interview-copilot software across thousands of live interviews.
Further reading
- US Bureau of Labor Statistics — Official US tech career outlook
- Stack Overflow Developer Survey — Annual industry pulse on tech careers
- GitHub Octoverse report — Yearly state of software development
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