We offer a hybrid work environment. Most US-based positions can also performed remotely (any exceptions will be noted in the Minimum Qualifications below.) Our Mission To actively connect people to their next great opportunity. Who We Are 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 & Android. Summary 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 Key Focuses Design develop and maintain advanced machine learning models and algorithms to solve complex business problems Lead complex machine learning projects that solve business challenges and add value to the broader ZipRecruiter Business Design the overall architecture and infrastructure for machine learning systems ensuring scalability efficiency and robustness Push the boundaries of what's possible in machine learning in your organization finding new and innovative ways to use AI to drive business value Provide leadership and set tone for Machine Learning Engineers at ZipRecruiter leveraging industry best practices and innovation Stay up-to-date with the latest developments in machine learning and AI and drive adoption of new techniques and technologies as appropriate Minimum Qualifications 7+ year of professional software development experience with a deep focus in machine learning Comprehensive knowledge and experience of machine learning algorithms techniques and best practices Extensive experience in machine learning model design data pipeline design experimentation and validation design system design and/or architecture design. Preferred Qualifications 10+ year of professional software development experience with an expertise in machine learning BS/MS/PhD in Mathematics Computer Science Physics related technical field or equivalent practical experience Expert knowledge of machine learning algorithms (e.g. linear regression SVM decision trees neural networks clustering etc.) and best practices Profound knowledge of machine learning algorithms and frameworks such as TensorFlow PyTorch or scikit-learn Extensive background of deep learning architectures and techniques such as Convolutional Neural Networks (CNNs) Recurrent Neural Networks (RNNs) Long Short-Term Memory (LSTM) and Generative Adversarial Networks (GANs) Deeply versed in NLP techniques and tools such as tokenization stemming lemmatization sentiment analysis and named entity recognition and libraries like NLTK SpaCy or BERT As part of our team you’ll enjoy Competitive compensation Exceptional benefits package Flexible Vacation & Paid Time Off Employer-matched 401(k) plan #LI-Remote The US base salary range for this full-time position is $180000-$225000. Our salary ranges are determined by role level and location and the range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations. Within the range individual pay is determined by work location role-related knowledge and skills depth of experience relevant education or training and additional role-related considerations. Depending on the position offered equity bonuses commission or other forms of compensation may also be provided as part of a total compensation package in addition to a full range of medical financial and other benefits. ZipRecruiter is proud to be an equal opportunity employer and provides equal employment opportunities (EEO) to all employees and applicants without regard to race color religion sex national origin age disability veteran status sexual orientation gender identity or genetics. Privacy Notice For information about ZipRecruiter's collection and processing of job applicant personal data for this job please see our Privacy Notice at https//www.ziprecruiter.com/careers/job-applicant-privacy-notice