5 Small Things That Can Ruin Your Job Application

These little things, they’re not really about the things themselves. They are clues that tell a story about your professionalism, your attention to detail.

Date
1 Sep 2025
Author
Victoire Boucher
Reading time
≈12 minutes
Show ToC
5 Small Things That Can Ruin Your Job Application
Audio version of the article

Let me tell you about the time I almost threw a perfectly good laptop out the window. I’m not even kidding!!

I was sitting there, wading through what felt like the thousandth application for a role we were hiring for, and my soul was slowly, but surely, leaking out of my ears. It wasn’t the volume of applications—I mean, you expect that. It was the… sameness. The corporate-speak, the buzzwords, the endless parade of resumes that all looked like they were spat out of the same Beige Word Template machine from 1998.

And then I saw it. The one that broke me.

It was a resume from a candidate who, on paper, was a rockstar. Seriously. Ivy League school, glowing recommendations, experience that made me sit up a little straighter. This was it. This was The One. I was ready to print it out, march into my boss’s office, and declare the search over. And then my eyes drifted to the top of the cover letter.

It was addressed to the wrong company.

Not just a little typo. Not “Googel” instead of “Google.” No, this person had apparently copy-pasted their cover letter and forgotten to change the name of the company they were so passionate about joining. My company.

I just stared at it. I think I actually laughed. It was this hollow, empty sound. All that potential, all that stellar experience, completely and utterly nuked by one tiny, stupid, catastrophic mistake. I closed the file. Deleted the email. The search continued. My laptop, thankfully, was spared.

And that’s the thing, isn’t it? We spend ages perfecting our resumes. We agonize over bullet points, we quantify our achievements, we tweak the formatting until our eyes bleed. We do all the big stuff right. But the job search battlefield is littered with the ghosts of great candidates who were taken down by the small stuff. The tiny little details that scream “I don’t care enough” louder than any perfectly crafted mission statement.

So, gather ‘round. Let’s talk about those little assassins. The five tiny things that can take your perfect application and send it straight to the digital shredder.

1. The Soulless Greeting of “To Whom It May Concern”

Let’s get this one out of the way first because it’s the most common and, honestly, the most baffling. Opening your cover letter with “Dear Sir or Madam” or “To Whom It May Concern” is the professional equivalent of sending a Valentine’s Day card addressed to “Occupant.”

It’s just… lazy. I’m sorry, is that harsh? I don’t think so. In an age where you have the entirety of human knowledge in a glowing rectangle in your pocket, not being able to find the name of a hiring manager is a choice. It tells me you spent exactly zero minutes trying to figure out who I am.

And you know what that translates to in my head? “If they can’t be bothered to do a 30-second LinkedIn search, how much effort are they really going to put into that quarterly report?”

I get it, sometimes it’s hard. Sometimes companies are cagey and the hiring manager’s name is locked away in a digital Fort Knox. But you can try. Look for the head of the department. Find a recruiter at the company. Hell, even a well-placed “Dear [Company Name] Hiring Team” feels a million times more personal than the dusty, Victorian-era greeting of “Sir or Madam.”

Think of it this way: you’re trying to start a relationship. You want this company to pay you money in exchange for your time and skills. It’s a pretty big deal. You wouldn’t walk up to someone at a party you want to impress and say, “Hello, Person Who Is Standing Here.” You’d try to learn their name. You’d make an effort.

Applying for a job is no different. It’s the first handshake. And “To Whom It May Concern” is a limp, clammy, deeply uninspired handshake. Don’t be that person.

2. Your Email Address Is a Relic from Your Angsty Teen Years

Okay, story time. I once got an application from a candidate for a serious, client-facing financial role. The resume was solid. The experience was there. Everything looked great.

The email address was [email protected].

I wish I were making that up. I truly do. I just sat there, blinked, read it again, and then I leaned back in my chair. And I thought about this person, this sk8erboi_69, sitting in a meeting with a multi-million dollar client, handing them a business card. The image was so jarring, so utterly nonsensical, that it completely overshadowed their qualifications.

Now, look. I’m not saying you need an email like [email protected]. But your email address is part of your personal brand, especially when you’re job hunting. It’s one of the very first pieces of information a recruiter sees. And if it’s unprofessional, it plants a seed of doubt. It makes you look like you’re not taking this whole “career” thing seriously.

It’s a tiny, two-minute fix. Go create a simple, professional email address. [email protected]. f.lastname@.... initials.lastname@.... Whatever. It’s free. It’s easy. And it stops a recruiter from having a mental image of you doing a kickflip in a boardroom.

It’s like showing up to an interview in a perfectly tailored suit… but you’re wearing novelty clown shoes. No one is going to be looking at the suit anymore. They’re just going to be thinking about the shoes. Don’t let your email address be the clown shoes.

This is low-hanging fruit, people. It’s the easiest win in the entire job application process. Please, for the love of all that is holy, retire partygurl2004 and get yourself a grown-up email address.

3. You Named Your File Resume_Final_v2_FINAL.docx

You think I don’t see the file name when you send it? Oh, I see it. I see everything.

Picture this: I’m a recruiter. It’s 3 PM, I’m on my third cup of coffee, and I have 50 applications to get through before the end of the day. I open my downloads folder, and what do I see?

resume.pdf
resume.pdf
CV.docx
resume_new.pdf
doc1.pdf
resume_final_FINAL_for_real_this_time_v3.docx

It’s a sea of digital chaos. And now, I have to manually rename every single file just to keep them organized. John_Smith_Resume.pdf, Jane_Doe_Resume.pdf, and so on. It’s not the hardest part of my day, not by a long shot. But it’s a little papercut. It’s a tiny, unnecessary friction point. And when you’re dealing with dozens of these little papercuts a day, it gets annoying.

But more than that, it reveals something about you. It shows a lack of attention to detail. It suggests you’re disorganized. It’s like you finished this Very Important Document and then, at the last second, just sort of threw it out the door without a second thought.

This is another one of those two-second fixes that makes a world of difference. Before you upload or attach that file, take a deep breath and rename it something professional and clear.

FirstName_LastName_Resume.pdf
LastName_FirstName_Cover_Letter.pdf

That’s it. That’s all it takes.

When I see a file named like that, it’s a little sigh of relief. It tells me, “This person thinks ahead. This person considers the person on the receiving end. This person is organized.” It’s a subconscious green flag.

Conversely, seeing a file named Resume_draft_9 is a subconscious red flag. It makes me wonder, what was wrong with the other eight drafts? And why are you showing me your messy process? The final product should be polished. That includes the name of the damn file.

4. Your LinkedIn Profile Is a House of Horrors

So, you’ve passed the first few hurdles. Your greeting was personal, your email was professional, your file name was pristine. I’m intrigued. My next step, 99% of the time, is to click on the LinkedIn profile you so thoughtfully included in your resume.

And this, my friends, is where things can get weird.

Your LinkedIn is not just a digital resume; it’s the director’s cut. It’s the behind-the-scenes footage. And sometimes, it’s a horror movie. I’m talking about profile pictures that are clearly cropped from a wedding party, where you can still see the ghostly arm of an ex-bridesmaid on your shoulder. I’m talking about headlines that say “Seeking new opportunities” and nothing else—which is the equivalent of having a Tinder bio that just says “Single.” Yeah, we know. What else you got?

But the real killer is the “Activity” section. Oh, the things I’ve seen. Political rants. Vague, passive-aggressive posts about a former boss. Sharing cringey, motivational quotes overlaid on a picture of a wolf. Arguing with strangers in the comments section of a news article.

Let me be clear: I am not here to judge your personal beliefs. But I am here to assess your professional judgment. And if your public activity shows that you’re prone to arguments, negativity, or just plain weirdness, it’s going to give me pause. A big one.

The question that pops into my head is, “Is this person going to be a nightmare to work with?” Will they be the one stirring up drama in the breakroom? Will they be arguing with clients over email? Your resume tells me what you can do. Your LinkedIn activity tells me who you are.

Before you apply for a single job, do a quick audit of your digital self. Google your name. Look at your LinkedIn from the perspective of a stranger. Is your picture professional? (It doesn’t need to be a boring headshot, just something that says “I have my life together.”) Is your headline descriptive? And for the love of god, scroll through your recent activity. If there’s anything there you wouldn’t want your future boss to see, get rid of it.

Your online presence is the appetizer. Make sure it doesn’t give the hiring manager food poisoning before they even get to the main course of your resume.

5. You Misspelled Our Company’s Name

This is it. The cardinal sin. The one mistake that is almost impossible to recover from.

It’s worse than “To Whom It May Concern.” It’s worse than sk8erboi_69. It’s the ultimate, undeniable, flashing-neon sign that you do not care.

When you misspell the name of the company you’re applying to, or the name of the person you’re writing to, you have fundamentally failed the most basic test of attention to detail. That application I told you about at the beginning? The one addressed to the wrong company? This is its slightly less evil, but equally destructive, twin.

I once saw an application for a “Detail-Oriented Project Manager” role that misspelled our company’s name in the first sentence. The irony was so thick I could barely breathe.

It’s an instant rejection. Not out of spite. Not because my feelings are hurt that you called us “Micro-soft” or whatever. It’s a rejection based on a simple, logical conclusion:

If you can’t get this tiny, crucial detail right when the stakes are high—when you’re actively trying to impress us—what other details are you going to miss when you’re comfortable? When you’re on the job? Will you misspell a client’s name in a proposal? Will you get the numbers wrong in a financial report?

It torpedoes your credibility in a single, poorly typed word.

So here’s what you do. Before you hit “send,” before you even think about hitting send, you read it over one more time. Then you read it out loud. Then you copy and paste the company name directly from their website to make sure it’s perfect. Same for the hiring manager’s name. Double-check. Triple-check. Quadruple-check.

Because all the experience in the world can’t save you from a mistake that proves you lack the one skill every single job requires: the ability to pay attention.

Look, job hunting is a nightmare. It’s exhausting and demoralizing and it can feel like you’re screaming into a void. I get it. We all get it. And it’s not about being perfect. It’s not about being a robot who never makes mistakes.

It’s about showing you give a damn.

These little things, they’re not really about the things themselves. They’re about what they signify. They are clues that tell a story about your professionalism, your attention to detail, and the respect you have for the process—and for the person on the other side.

The person who, like I was, might be on their thousandth application and just looking for a sign. A small signal that you’re the one. Don’t let a silly, preventable mistake be the signal you send. Show them you’re a rockstar. Just make sure your file is named correctly first….

Author
By Victoire Boucher

Career coach focused on helping women navigate the tech industry. I’ve worked in product and engineering roles before shifting to coaching full-time. Now I write about imposter syndrome, salary negotiation, and how to grow without burning out.

This article was written by a human editor. AI tools were used strictly for proofreading — correcting typos, punctuation, and improving readability.

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