The latest articles on DEV Community by Vladimir Stepanenko (@vladimir_stepanenko_312da). https://dev.to/vladimir_stepanenko_312da https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4050862%2Fc1b33940-4234-4b8b-8bc4-f9cee92166b6.jpg https://dev.to/vladimir_stepanenko_312da en Vladimir Stepanenko Tue, 28 Jul 2026 08:32:01 +0000 https://dev.to/vladimir_stepanenko_312da/how-we-built-an-ai-job-aggregator-to-parse-13m-vacancies-across-europe-361g https://dev.to/vladimir_stepanenko_312da/how-we-built-an-ai-job-aggregator-to-parse-13m-vacancies-across-europe-361g <p>Searching for a job across European borders comes with unique friction: mixed-language descriptions, fragmented regional job boards, and complex salary structures.</p> <p>To tackle this, we built <a href="https://newluxjob.com" rel="noopener noreferrer">NewLuxJob</a>—an AI-powered job search aggregator indexing over <strong>1.3 million active vacancies</strong> across 14 European countries.</p> <h3> Key Engineering &amp; Product Challenges </h3> <p>Building a multi-country aggregator required solving three specific regional hurdles:</p> <ol> <li> <strong>Multilingual Context Parsing:</strong> Job listings in Europe frequently mix English, French, and German. Traditional exact-keyword matching fails when a candidate's CV is in one language and the spec is in another. Using semantic embeddings allows us to evaluate core competencies regardless of the input language.</li> <li> <strong>Automated Match Scoring:</strong> Rather than just serving a list of links, the platform automatically ranks and scores open vacancies directly against the candidate's uploaded profile.</li> <li> <strong>Localized Financial Clarity:</strong> Cross-border candidates need instant gross-to-net insights. Integrating localized tools like our <a href="https://newluxjob.com/en/salary" rel="noopener noreferrer">Luxembourg salary calculator</a> helps talent evaluate real compensation before applying.</li> </ol> <h3> Tech Takeaways </h3> <p>When building SaaS for European markets, generic global approaches miss critical regional nuances. Combining multi-source aggregation with semantic LLM parsing provides immediate clarity for job seekers navigating multi-lingual markets.<br> <a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fpgndbwj203ufasbu28sv.jpeg" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fpgndbwj203ufasbu28sv.jpeg" alt=" " width="800" height="741"></a></p> ai startup jobsearch tech