Staff Software Engineer, Machine Learning

<div class="content-intro"><p><span style="font-weight: 400;">We offer a hybrid work environment. Most US-based positions can also</span><strong> </strong><span style="font-weight: 400;">be</span><strong> </strong><span style="font-weight: 400;">performed remotely (any exceptions will be noted in the Minimum Qualifications below.)</span></p></div><p><strong>Our Mission:</strong><span style="font-weight: 400;">&nbsp;</span></p> <p><span style="font-weight: 400;">To actively connect people to their next great opportunity.&nbsp;</span></p> <h4><strong>Who We Are:&nbsp;</strong></h4> <p><span style="font-weight: 400;">ZipRecruiter is a leading online employment marketplace. Powered by AI-driven smart matching technology, the company actively connects millions of all-sized businesses and job seekers through innovative mobile, web, and email services, as well as through partnerships with the best job boards on the web. ZipRecruiter has the #1 rated job search app on iOS &amp; Android.</span></p> <h4><strong>Summary:</strong></h4> <p><span style="font-weight: 400;">With data such as a billion+ historical job postings, tens of millions of active job seekers interacting with our system, and hundreds of billions of impression and click events, there are incredible opportunities to use your skills to build new data-driven features. Working at ZipRecruiter, you will be helping literally millions of people find their dream job. We’re working on problems like: given a training set of job postings, and known salaries, build a system that predicts salary for novel jobs.Of course, you know that while building models is fun, it's also just one step in the process; gathering training data, cleansing it, digging into it, extracting features from it, etc, is a huge part of the job</span></p> <p><strong>Key Focuses:</strong></p> <ul> <li style="font-weight: 400;"><span style="font-weight: 400;">Design, develop, and maintain advanced machine learning models and algorithms to solve complex business problems</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Lead complex machine learning projects that solve business challenges and add value to the broader ZipRecruiter Business</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Design the overall architecture and infrastructure for machine learning systems, ensuring scalability, efficiency, and robustness</span></li> <li style="font-weight: 400;"><span style="f