I Used Claude to Rewrite 50 Engineering Resumes -- Here's the Exact Prompt

Most engineers spend hours tailoring their resume for each job application. I built a Claude prompt that does it in 30 seconds -- and it's better than what 90% of candidates submit. Here's the exact system, plus the LaTeX template that got engineers hired at Meta, Stripe, and Revolut.

After reviewing hundreds of engineering resumes, I noticed the same pattern: smart engineers with impressive experience getting zero callbacks because their resume doesn't speak the job posting's language.

The solution isn't to lie or fabricate experience. It's to strategically reorder and rephrase what you already have to match what the recruiter is scanning for. But doing this manually for every application is soul-crushing.

So I built a Claude prompt that does it automatically. It takes your master resume and any job description, then outputs a perfectly tailored, ATS-friendly LaTeX resume in 30 seconds. Here's exactly how it works.

Why Most Resume Tailoring Fails

Most engineers approach resume tailoring wrong. They either:

• Don't tailor at all -- send the same resume to every job
• Over-tailor -- spend 2+ hours per application tweaking tiny details
• Add fake experience -- exaggerate or fabricate skills they don't have
• Focus on the wrong things -- tweak formatting instead of content priority

The reality is that ATS systems and recruiters scan for specific keywords and experience patterns. If your most relevant experience is buried in bullet point #4 under a generic job title, you're invisible.

But you don't need to add anything new. You just need to strategically reorder and rephrase what you already have.

The Claude Resume Prompt

Here's the exact prompt I use. Copy it word-for-word:

The magic is in the constraints. By explicitly telling Claude what it cannot do, you force it to focus on strategic reordering and rephrasing rather than fabrication.

How to Use It

The process is dead simple:

1. Prepare your master resume -- Create one comprehensive resume with all your experience, projects, and skills. This becomes your source document.
2. Copy the prompt -- Paste the exact prompt above into Claude.
3. Add your inputs -- Replace [PASTE CV HERE] with your master resume text, and [PASTE JOB DESCRIPTION HERE] with the job posting.
4. Review the changes -- Claude will list the key modifications it made and why.
5. Compile the LaTeX -- Use Overleaf or your local LaTeX setup to generate the PDF.

Total time: 30 seconds of input + 2 minutes to compile. Compare that to the 2+ hours most engineers spend manually tweaking each application.

The LaTeX Template

Claude outputs clean LaTeX, but it helps to have a consistent base template. Here's the structure that works best for engineering roles:

Here is what it looks like:

%-------------------------
% Resume in Latex
% Author : Anonymous
%------------------------
\documentclass[letterpaper,12pt]{article}
\usepackage{latexsym}
\usepackage[empty]{fullpage}
\usepackage{titlesec}
\usepackage{marvosym}
\usepackage[usenames,dvipsnames]{color}
\usepackage{verbatim}
\usepackage{enumitem}
\usepackage[hidelinks]{hyperref}
\usepackage{fancyhdr}
\usepackage[english]{babel}
\usepackage{tabularx}
\input{glyphtounicode}
\pagestyle{fancy}
\fancyhf{}
\fancyfoot{}
\renewcommand{\headrulewidth}{0pt}
\renewcommand{\footrulewidth}{0pt}
% Margins
\addtolength{\oddsidemargin}{-0.5in}
\addtolength{\evensidemargin}{-0.5in}
\addtolength{\textwidth}{1in}
\addtolength{\topmargin}{-.5in}
\addtolength{\textheight}{1.0in}
\raggedbottom
\raggedright
\setlength{\tabcolsep}{0in}
% Sections
\titleformat{\section}{
  \vspace{-4pt}\scshape\raggedright\large
}{}{0em}{}[\color{black}\titlerule \vspace{-5pt}]
\pdfgentounicode=1
%-------------------------
% Custom commands
\newcommand{\resumeItem}[1]{\item\small{#1}}
\newcommand{\resumeSubheading}[5]{
\item
\begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
\textbf{#1} & #2 \\
\textit{\small#3} & \textit{\small #4} \\
\multicolumn{2}{l}{\small#5} \\
\end{tabular*}
}
\newcommand{\resumeSubHeadingListStart}{\begin{itemize}[leftmargin=0.15in, label={}]}
\newcommand{\resumeSubHeadingListEnd}{\end{itemize}}
\newcommand{\resumeItemListStart}{\begin{itemize}}
\newcommand{\resumeItemListEnd}{\end{itemize}}
%-------------------------
\begin{document}
%----------HEADING----------
\begin{center}
\textbf{\Huge John Smith} \\
\small Data Engineer $|$ EdTech Founder $|$ UK $|$ [email protected] $|$ linkedin.com/in/johnsmith $|$ github.com/johnsmith
\end{center}
%-----------TECHNICAL SKILLS-----------
\section{Technical Skills}
\resumeSubHeadingListStart
\resumeItem{\textbf{Programming Languages:} Python, SQL, Bash}
\resumeItem{\textbf{Cloud \& Infrastructure:} AWS (S3, EC2, Redshift, Athena)}
\resumeItem{\textbf{Data Engineering:} ETL Pipelines, Apache Airflow, Data Warehousing}
\resumeItem{\textbf{DevOps \& Testing:} CI/CD, Git}
\resumeItem{\textbf{Analytics:} Tableau, Power BI}
\resumeSubHeadingListEnd
%-----------EXPERIENCE-----------
\section{Experience}
\resumeSubHeadingListStart
\resumeSubheading
{Founder \& Product Manager}{2022 -- Present}
{TechLearn Platform}{Remote}
{EdTech Platform for Non-Native Engineers}
\resumeItemListStart
\resumeItem{Scaled product from 0 to 2,500+ users and achieved product-market fit within 3 months}
\resumeItem{Improved conversion rates by 40\% through A/B testing and user research}
\resumeItem{Reduced churn and optimised onboarding funnels using data-driven decisions}
\resumeItem{Led full product lifecycle: strategy, development, marketing, and partnerships}
\resumeItemListEnd
\resumeSubheading
{Data Engineer}{2020 -- 2022}
{DataCorp Analytics}{London, UK}
{Marketing Analytics Company}
\resumeItemListStart
\resumeItem{Optimised Redshift and Athena queries, saving £100,000+ annually}
\resumeItem{Built scalable ETL pipelines for large datasets}
\resumeItem{Delivered dashboards and insights for enterprise clients}
\resumeItem{Mentored junior engineers and led technical reviews}
\resumeItemListEnd
\resumeSubHeadingListEnd
%-----------EDUCATION-----------
\section{Education}
\resumeSubHeadingListStart
\resumeSubheading
{Major University}{UK}
{BSc Mathematics, First Class Honours}{2014 -- 2017}
{}
\resumeSubHeadingListEnd
\end{document}

Key features:

• ATS-friendly -- Simple formatting, no fancy graphics
• Scannable -- Clear sections, consistent spacing
• Dense but readable -- Fits 1-2 pages without cramming
• Quantified impact -- Every bullet point includes numbers where possible

Real Examples: Before vs After

Here's how the prompt transformed a senior engineer's resume for a Staff Engineer role at a fintech company:

Before (Generic)

After (Tailored for Fintech Staff Role)

Claude made these changes:

1. Added financial context -- "payment processing", "trading systems", "fraud detection"
2. Quantified everything -- "$2M+ daily", "40% reduction", "100K+ users"
3. Used stronger verbs -- "architected", "optimized", "designed" vs "worked on", "improved", "built"
4. Highlighted relevant tech -- mentioned specific optimization techniques
5. Reordered by relevance -- payment systems first, generic APIs last

Common Mistakes to Avoid

Even with the perfect prompt, engineers make these mistakes:

1. Feeding Claude a Messy Master Resume

If your source resume is disorganized or has typos, Claude will propagate those issues. Start with a clean, comprehensive master document.

2. Not Including the Full Job Description

Don't just paste the requirements section. Include the company description, role overview, and nice-to-haves. Claude needs context to make smart prioritization decisions.

3. Accepting the First Output

Always review Claude's changes list. If something doesn't make sense or misses an obvious connection, give it feedback: "You missed that my API work is directly relevant to their backend requirements."

4. Forgetting to Proofread

Claude occasionally introduces small errors or awkward phrasing. Always do a final human review before submitting.

Final Takeaways

This system works because it solves the real problem with resume tailoring: it's not about having different experience, it's about presenting the same experience differently.

The engineers getting hired aren't necessarily more qualified. They're just better at speaking the language that recruiters and ATS systems understand.

Three key principles:

1. Never fabricate -- Reorder and rephrase, don't invent
2. Lead with relevance -- Put your most job-relevant experience first
3. Quantify everything -- Numbers make impact concrete

The prompt above has helped engineers land interviews at Meta, Stripe, Revolut, and dozens of other companies. It takes 30 seconds to use and eliminates the biggest friction in job applications.

Copy the prompt, build your master resume, and start applying. Your interview callback rate will thank you.