Machine Learning Consultant I (Contractor)

Machine Learning EngineerPay: Available on W2 BasisConsultant I (Contractor)Work Location: Philadelphia, PA Hybrid, 4x OnsiteEngagement Type: 34 Week Contract, Potential for Extension or ConversionPosition OverviewWe are seeking a Machine Learning Engineer to support the design, development, and optimization of machine learning solutions for real‑world applications. This role focuses on model development, data pipeline construction, and performance evaluation within a collaborative engineering environment.Key ResponsibilitiesDesign, build, train, and evaluate machine learning and deep learning models for production and analytical use casesDevelop and maintain scalable data pipelines for data collection, cleaning, transformation, and ingestionConduct experiments and analyze performance metrics such as accuracy, recall, and AUCOptimize models for performance, speed, reliability, and scalabilityCollaborate with cross‑functional teams to support data‑driven solutionsRequired Skills & QualificationsStrong proficiency in Python, including PySparkSolid understanding of software architecture principlesHands‑on experience with machine learning frameworks such as Scikit‑learnStrong foundation in statistics, probability, and algorithm designExperience with SQL, data modeling, and building data pipelinesNice to HaveExperience deploying machine learning models using Docker or similar tools (MLOps)Familiarity with deploying and working with local large language models (LLMs)Technology Doesn't Change the World, People Do.®Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use and Privacy Notice.