Machine Learning Engineer II

Description We are seeking a Machine Learning Engineer II to join a large-scale technology organization focused on building nextu2011generation AI/ ML capabilities across search, browse, personalization, voice, NLP, and advanced automation platforms. This global team focuses on developing cuttingu2011edge products leveraging large language models (LLMs), GPTu2011based systems, and innovative AI-driven tools. This role sits within a group that partners closely with SDET and tooling teams to design, validate, and enhance ML models that support intelligent automation frameworks and highu2011impact engineering initiatives. As a Machine Learning Engineer II, you will: + Design, build, and validate machine learning models used to support and enhance internal automation tools. + Develop ML models that assist in validating and improving tools created by engineering and tooling teams. + Enhance existing models to strengthen AI/ML automation initiatives -especially those involving speech, NLP, and voice-driven data. + Implement prompt-based interaction workflows with large language models. + Collaborate extensively with cross-functional engineering squads, SDET organizations, and automation tooling teams. + Support research and exploration of new ML models across multiple domains including NLP, Computer Vision, and emerging AI research areas. + Contribute to the development of automated frameworks and proofu2011ofu2011concept AI/ML solutions. + Ensure high product quality and accuracy, particularly within LLM-based systems. Responsibilities: + Lead the design and development of scalable ML-driven systems that drive intelligent automation. + Own end-to-end workflows including data engineering, model development, training, evaluation, and deployment. + Integrate ML and NLP components into robust, high-performing software solutions. + Collaborate with engineering, SDET, product, and automation teams to align technical approaches with business goals. + Ensure reliability, model quality, and long-term maintainability of ML systems. + Mentor SDET teams on ML best practices, data workflows, and model evaluation techniques. + Explore emerging ML technologies and contribute findings toward future automation initiatives. Requirements Minimum Qualifications: + 4+ years total engineering experience, including 1+ years hands-on experience building or training ML models. + Strong experience with ML model development, validation, and enhancement. + Familiarity with LLMs and practical experience implementing prompt based interactions. + Ability to evaluate and test LLMs using other LLM-based frameworks. + A strong quality-focused mindset - ensuring accuracy, reliability, and sound model behavior. + Experience with NLP, speech data, or automation-focused ML workflows. + Proven ability to collaborate effectively with distributed engineering teams. + Experience designing scalable software systems incorporating ML/AI components. Preferred Qualifications: + Experience working in environments with large distributed engineering teams. + Prior exposure to Computer Vision, deep learning frameworks, or model evaluation methodologies. + Demonstrated ability to contribute to research-grade or PoC-level ML projects. + Knowledge of modern tooling used across AI/ML pipelines and data engineering. Technology Doesn't Change the World, People Do.u00ae Robert Half is the worldu2019s 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. u00a9 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking u201cApply Now,u201d youu2019re agreeing to Robert Halfu2019s Terms of Use ( and Privacy Notice (.

Created: 2026-04-01