NewPrincipal Data Analyst, Enterprise Data Solutions CarGurusPrincipal Data Analyst, Enterprise Data SolutionsBoston, MassachusettsFull timeOur objective is to leverage our differentiated marketplace data (Search Trends, Price Trends, Inventory Trends, and a growing portfolio of derived signals) to develop governed, exportable datasets for OEMs, lenders, insurers, investors, agencies, and consultants. Own the end-to-end definition of EDS data products, starting with Search Trends, Price Trends, and Inventory Trends, and extending into the broader EDS portfolio (e.g., Market Days Supply, Demand Relative to Supply, Estimated Retail Sales).
Principal Developer Solution Architect (Healthcare EMR/EHR, Ophthalmology) Saviance TechnologiesPrincipal Developer Solution Architect (Healthcare EMR/EHR, Ophthalmology)Boston, MARemoteThe ideal candidate has direct, hands-on experience with OpenEMR, strong AI/LLM fluency, and understands how ophthalmology practices and EHR/EMR systems integrate, including ophthalmology-specific clinical workflows and data structures. An organization is seeking a hands-on Principal Developer / Solution Architect to help design and build technical solutions at the intersection of healthcare EMR/EHR systems and ophthalmology-specific workflows.
Principal Radar Systems Engineer STRPrincipal Radar Systems EngineerWoburn, Massachusetts$204,000–$284,000 / yearSTR is focused on delivering National Defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving the customer vision. Applicants are expected to be self-motivated, detail oriented and have a demonstrated ability to effectively communicate with all levels of management and individual contributors on the program team through strong written and verbal communication skills.
Learning Assistant (2026-27 SY) Weston Public SchoolsLearning Assistant (2026-27 SY)Weston, MA$27.18–$33.52 / hourThe school district includes a high school for grades 9-12, a middle school for grades 6-8, an upper elementary school for grades 4-5, and two lower elementary schools for pre-kindergarten through grade 3. Since 1967, Weston has participated in METCO (Metropolitan Council for Educational Opportunity) - a voluntary school integration program that places Boston residents in suburban schools. Weston is seeking to hire Learning Assistants to provide academic, social, and behavioral support to students in collaboration with the classroom teachers at Weston Middle and High School.
Principal Scientist Galois, Inc.Principal ScientistBoston, MAWith clients including NASA, DARPA, AWS, and the DoW, we leverage our cutting-edge research to deliver high assurance solutions and tools that enhance security, reliability, and operational efficiency across sectors including aerospace & defense, healthcare, semiconductors, and fintech. Who We Are: From building digital engineering tools that make space exploration safer to verifying cryptographic libraries that protect some of the world’s most valuable data, Galois develops technology to guarantee the trustworthiness of systems where failure is unacceptable.
Instructional Assistant Special Education - Broadmeadow Elementary School SY26-27 Needham Public SchoolsInstructional Assistant Special Education - Broadmeadow Elementary School SY26-27Needham, MA$23.94–$27.97 / hourRegularly required to sit (including sitting on the floor or other hard surface), stand, walk, kneel, talk, hear, operate a computer, handheld learning devices and other office equipment, reach with hands and arms, work indoors or outdoors, and must occasionally lift and/or move up to 10 pounds. Job Summary: Under the direct supervision of the Special Education Liaison, Classroom Teacher, and Special Education Coordinator/Principal/Assistant Principal, the Instructional Assistant will work closely with students in the classroom to meet instructional and social-emotional goals and objectives as well as to maintain appropriate student behavior.
Principal Full Stack AI Engineer ValidityPrincipal Full Stack AI EngineerBoston, MAValidity is a truly unique company - massive revenue growth, top-tier investors, 5-star product ratings, proven ability to acquire and integrate top tech companies and welcome them into the Validity family, a winning culture, and a work environment that fosters hard work, trust, and fun. For over 20 years, tens of thousands of organizations across the world have relied on Validity solutions to target, contact, engage, and retain customers – using trustworthy data as a key advantage.
Principal Pricing Data Engineer Waters CorporationPrincipal Pricing Data EngineerMilford, MassachusettsStrong business domain knowledge and experience working with enterprise systems such as SAP (e.g., supply chain data, orders, revenue recognition, pricing), Salesforce (commercial operations), and/or Service Excellence domains, with the ability to translate business processes into scalable data solutions. We collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance.
Principal, Design unispacePrincipal, DesignBoston, MALeading high-stakes bid/pitch presentations, effectively communicating the value of Unispace's design methodology to win new business and grow the client portfolio. Leading the development and implementation of the Design strategy for your studio, driving innovation and elevating the design approach to meet the evolving needs of clients and the market.
Sr Principal Engineer, Product Development Integra LifeSciencesSr Principal Engineer, Product DevelopmentMassachusettsMinimum of 10 years of progressive hands-on experience in medical device product development under FDA Quality System Regulation (21 CFR Part 820) and ISO 13485, with a demonstrated track record of successfully advancing complex electromechanical or electro-fluidic devices from concept through verification, validation, and commercialization. Effectively synthesize, condense, and communicate complex technical data, experimental results, trade-off analyses, and risk assessments through clear presentations, design reviews, and written reports for cross-functional audiences including R&D, Quality, Regulatory, Manufacturing, and senior leadership.
Principal Compensation Consultant PTC, Inc.Principal Compensation ConsultantBoston, MA$131,750–$178,250 / yearThis role will lead the design, implementation, and governance of compensation programs that support business objectives, talent strategy, market competitiveness, internal equity, and pay-for-performance principles across a global workforce. Today, we are a global team of nearly 7,000 and our main objective is to create opportunities for our team members to explore, learn, and grow - all while seeing their ideas come to life and celebrating the differences that make us who we are and the work we do possible.
Principal Data Engineer (Service) Waters CorporationPrincipal Data Engineer (Service)Milford, MassachusettsYou will bring deep technical expertise in service business data domains, operate with a high degree of independence, and contribute to the design and delivery of scalable data platforms that enable strategic decision-making for revenue growth, margin expansion, and operational excellence initiatives targeting $200M+ in EBIT improvement. Design and build scalable, reliable data platforms that integrate service delivery data (work orders, cases, products, geography), service team member data (roles, locations, workloads), service revenue and cost data, and proforma P&L information to enable strategic decision-making.
Senior Principal Consultant, Transactional Due Diligence SLR ConsultingSenior Principal Consultant, Transactional Due DiligenceBoston, MAactive clients and expertise in client management, internal staff management, and the management of multiple project efforts and project teams; including coordination with staff resources, clients, subcontractors, and regulatory agencies. In the Americas, the Strategic Advisory Team is comprised of over 250 professionals across the Finance, Energy, Mining, and Corporate Sustainability practices, and is now looking for a Senior Principal Consultant to help manage and grow the Finance Advisory - Transactional Due Diligence practice.
Principal Product Manager, Technical (IC)— Halo AI - in office Datalign Advisory Inc.Principal Product Manager, Technical (IC)— Halo AI - in officeCambridge, MAFull timeWe’re looking for a Principal Product Manager, IC (Technical) to own our flagship product: Halo — an AI wealth management companion that gives consumers SEC-compliant, personalized financial guidance through coordinated AI agents, and connects them with fiduciary advisors when they’re ready. We’ve served 100,000+ consumers, referred $80B+ in assets to 13,000+ advisors, won Financial Advisory Platform of the Year at the 2026 FinTech Breakthrough Awards, and recently opened our compliance-by-design agentic AI platform to advisory firms across the industry.
Principal Product Manager OnRampPrincipal Product ManagerBoston, MassachusettsYou'll also be the PM owner of Aero AI's customer-facing agent capabilities: the intelligence embedded in the portal that surfaces contextual guidance, nudges stalled users, answers questions in the moment, and escalates to a human when it matters. Work closely with engineering and design to build agents that understand where a customer is in their journey, take proactive action to keep them moving, and hand off to humans with the right context when needed.
Principal Sourcing Manager Waters CorporationPrincipal Sourcing ManagerMilford, MassachusettsWe collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance. Overview: We are seeking an experienced and highly motivated Principal Indirect Sourcing Manager to join our growing team, reporting to the Director, Indirect Procurement.
Principal Model-Based Systems Engineer STRPrincipal Model-Based Systems EngineerWoburn, Massachusetts$206,000–$284,000 / yearThe ideal candidate will be well-versed in Systems Engineering techniques, Modeling and Simulation, Digital Engineering/MBSE and be excited about opportunities to mentor more junior staff and help foster growth of subject matter expertise across the organization. In addition to modeling in SysML, the Systems Engineer will be responsible for implementing and guiding teams in the customization and automation techniques offered by Cameo to enable multi-disciplinary programs to comply with DoD Digital Engineering goals.
Principal, Enterprise Program Delivery Excellence- Program Manager Waters CorporationPrincipal, Enterprise Program Delivery Excellence- Program ManagerMilford, MassachusettsThis role serves as a thought leader and capability owner for program management excellence, ensuring consistent execution, governance, and transparency across complex, cross‑functional, and regulated programs. Company Description: Waters Corporation (NYSE:WAT) is a global leader in analytical instruments, separations technologies, and software, serving the life, materials, food, and environmental sciences for over 65 years.
Principal, Enterprise Program Delivery Excellence Waters CorporationPrincipal, Enterprise Program Delivery ExcellenceMilford, MAThis role serves as a thought leader and capability owner for program management excellence, ensuring consistent execution, governance, and transparency across complex, cross‑functional, and regulated programs. Waters Corporation (NYSE:WAT) is a global leader in analytical instruments, separations technologies, and software, serving the life, materials, food, and environmental sciences for over 65 years.
Principal AI Solutions Engineer Waters CorporationPrincipal AI Solutions EngineerMilford, MassachusettsThe successful candidate will partner with scientists and engineers across the research organization to identify high-value use cases, configure AI-enabled workflows, and scale approaches that improve productivity, accelerate discovery, and increase innovation yield in domains where AI has not traditionally been applied. We collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance.