Senior Machine Learning Engineer - Boston - Rag/Ai/LLM

Boston, MAHybridContract$80/hr - $90/hrJob DescriptionA global provider of data-driven technology solutions is seeking a Senior Machine Learning Engineer to join its Boston-area team in a hybrid capacity. This engineer will guide the design of scalable artificial intelligence platforms and advanced agent-based systems used across a broad suite of enterprise products.The position centers on developing modern AI capabilities for a complex professional-information environment. Key initiatives include intelligent research tools, retrieval-augmented generation systems, large language model applications, and production-ready autonomous workflows. You will also help set architectural direction, define engineering best practices, and improve the reliability and security of the broader AI ecosystem.Core QualificationsDeep knowledge of machine learning systems and autonomous agent designHands-on experience creating LLM applications and retrieval-augmented generation solutionsPractical experience working with vector search technologies and vector data storesFamiliarity with production ML operations, monitoring, and deployment practicesStrong Python development skillsWorking knowledge of AWS infrastructure and Kubernetes environmentsPreferred BackgroundExperience delivering software for legal technology, compliance, financial services, or another regulated domainAt least 12 years of software engineering experience, or 8 or more years combined with a PhDBachelor’s degree or higher in computer science, engineering, data science, or a related disciplineKey ResponsibilitiesDay-to-Day WorkThis is a highly hands-on engineering positionCreate, productionize, and maintain sophisticated AI and ML capabilities for enterprise research applicationsArchitect and enhance distributed machine learning services and scalable platform componentsBuild agentic applications, semantic retrieval pipelines, and supporting orchestration frameworksPartner with software, platform, and security teams to deliver dependable, secure, and high-performing AI systemsCompensationEligible for a performance-based bonusBenefits includeComprehensive medical coverageDental insuranceVision insurancePaid vacation and personal time401(k) retirement plan with employer match, where offeredThis position follows a hybrid schedule in Boston, Massachusetts. Candidates must be authorized to work full-time in the United States both now and in the future.You will receive the following benefits:Medical Insurance - Four medical plans to choose from for you and your familyDental & Orthodontia BenefitsVision BenefitsHealth Savings Account (HSA)Health and Dependent Care Flexible Spending AccountsVoluntary Life Insurance, Long-Term & Short-Term Disability InsuranceHospital Indemnity Insurance401(k) including match with pre and post-tax optionsPaid Sick Time LeaveLegal and Identity Protection PlansPre-tax Commuter Benefit529 College Saver PlanMotion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP’s Employment Accommodation policy. Applicants need to make their needs known in advance.