Principal Mechanical Engineer, Process Equipment Boston MaterialsPrincipal Mechanical Engineer, Process EquipmentBillerica, MADesign and requisition mechanical machinery and components using CAD (SolidWorks preferred), ensuring design specifications are met, and manage design files, revisions, and workflows within a Product Data Management (PDM) system. 8+ years designing, building, and commissioning custom capital equipment in advanced materials, semiconductor packaging, battery, display, web converting, or other environments where the fidelity of a chemical or materials process must be preserved by the equipment design.
NewPrincipal Scientist Scholar Rock Holding CorpPrincipal ScientistCambridge, MA$175,000–$225,000 / yearSummary of Position: Scholar Rock is seeking an accomplished and highly collaborative Principal Scientist, Biomarker Development, to provide scientific leadership for biomarker strategy and execution across preclinical programs in neuromuscular disease. Deep expertise in one or more biomarker disciplines with working knowledge across relevant technologies such as immunoassays, bioinformatics, imaging, flow cytometry, and molecular assays.
Principal Systems Engineer Myomo IncPrincipal Systems EngineerBurlington, MA$165,000–$185,000 / yearBased on patented technology developed at MIT, Harvard Medical School and by the Company, Myomo develops and markets the MyoPro product line of lightweight, non-invasive, powered arm braces (orthoses) to restore function in paralyzed or weakened arms and hands of individuals that have suffered a stroke, spinal cord, or nerve injury. It is the only device that, sensing a patientâs own neurological signals through non-invasive wearable sensors, can restore the ability to use their arms and hands so that they can live independently, increase their quality of life, reduce cost of care, and return to work.Â
Principal Electrical Design Engineer Mercury Systems IncPrincipal Electrical Design EngineerMAYou will lead board-level hardware development for mission-critical embedded computing, high-speed digital systems, advanced FPGA solutions, secure processing, and extreme environment electronics supporting operations across air, land, sea, and space. Architect advanced electrical circuit board solutions involving secure processing, storage, networking, FPGAs, high-speed interfaces, and extreme environment electronics.
Principal Mechanical Engineer Mercury Systems IncPrincipal Mechanical EngineerMAMercury Systems is seeking the best and brightest engineering talent to help us deliver cutting‑edge technology for mission‑critical aerospace and defense applications, advancing innovation where it matters most. As a principal mechanical engineer, you will take a hands‑on role in designing, analyzing, and testing complex electronics subsystems that directly support mission‑critical product development.
Principal Electrical Engineer - Test Equipment Maintenance Support RTXPrincipal Electrical Engineer - Test Equipment Maintenance SupportMassachusettsActive and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Raytheon is seeking a motivated 1st shift Principal Electrical Engineer to fill key Maintenance, Repair and Engineering support role within the Metrology & Test Equipment Maintenance (MTEM) Department, located in Andover MA.
Principal Full Stack Software Engineer (Hybrid) BroadridgePrincipal Full Stack Software Engineer (Hybrid)Boston, MassachusettsWe believe that associates do their best when they feel safe, understood, and valued, and we work diligently and collaboratively to ensure Broadridge is a company—and ultimately a community—that recognizes and celebrates everyone’s unique perspective. Being a place where exceptionally driven and hardworking people want to work is how we deliver award-winning services to our customers and ultimately build customer value.
Principal Product Manager Technical Amazon.com IncPrincipal Product Manager TechnicalNorth Reading, MAWork cross-functionally to manage bottlenecks, provide escalation management, anticipate and make trade-offs, balance the business needs versus technical constraints, and maximize business benefit while building great customer experiences. Demonstrate deep understanding of the scientific research landscape, including research methodologies, common challenges in scientific workflows, and emerging trends in the scientific community to inform product decisions and effectively address researcher needs.
Principal Machine Learning Engineer, Foundation Models Cambridge Mobile TelematicsPrincipal Machine Learning Engineer, Foundation ModelsCambridge, MA$177,000–$221,300 / yearPioneer advanced self-supervised learning techniques, including the design and implementation of innovative tasks tailored to multi-modal telematics sensor data to learn rich representations of movement and driver behavior. Experience building and maintaining large-scale data processing pipelines and machine learning infrastructure using tools like Spark, Airflow, Docker, and cloud platforms (e.g., AWS, GCP, Azure).
Principal Implementation Engineer Power FactorsPrincipal Implementation EngineerBoston, MassachusettsSpecifically, we are looking for someone with: 8+ years of experience working inside the renewable energy industry, in asset management, performance engineering, O&M, or a comparable technical role at an IPP, asset owner, OEM analytics team, or renewable monitoring organization including several years of PV experience. Our platform ingests millions of IoT and other data points, cleanses the data, detects performance issues, identifies leading indicators of future problems, and delivers advanced analytics to help customers maximize asset performance.
Principal Specialist, Materials Planning SIOP RTXPrincipal Specialist, Materials Planning SIOPMassachusettsIt will interface with Demand Planning, Production Control, Factory Operations, Program Operations, Engineering, Supply Chain, and Finance to help ensure resources are efficiently utilized based on a low volume, high mix demand profile for programs with priorities and unique material challenges. The successful candidate has working knowledge of Material Requirements Planning (MRP) systems in a manufacturing environment and utilizes data-driven decision making to enable effective planning and execution, as well as leadership experience.
Ingénieur·E Principal·E En Implantation | Principal Implementation Engineer Power FactorsIngénieur·E Principal·E En Implantation | Principal Implementation EngineerBoston, MAÀ PROPOS DE POWER FACTORS Power Factors est un fournisseur de logiciels et de solutions à la fine pointe qui soutient la prochaine génération d’énergie propre grâce à Unity , l’une des suites de gestion des énergies renouvelables (REMS) les plus complètes et les plus largement déployées sur le marché. L’entreprise gère plus d...
Principal Product Marketing Manager - Platform Zoominfo Technologies IncPrincipal Product Marketing Manager - PlatformWaltham, MA$138,670–$217,910 / yearThe overall quality and consistency of product marketing is noticeably higher than when you joined, including new feature launches consistently include clear, high-quality video explainers that accelerate customer understanding and adoption. Design AI-powered workflows, structured product intake, reusable templates, and scalable frameworks that help PMs consistently produce high-quality messaging, release communications, and launch assets.
Principal Specialist, Scheduling RTXPrincipal Specialist, SchedulingMassachusettsProvide production floor support including replacement part management, shop floor material staging, Work in Progress (WIP) movement through shared resource areas, completion of units in shop floor and MRP system, delivery to next step (inventory or shipment), and meeting MRP schedule. The successful candidate has experience with Material Requirements Planning (MRP) systems in a manufacturing environment and utilizes data-driven decision making to enable effective material and workforce forecasting.
Principal Software Engineer, Full Stack Cambridge Mobile TelematicsPrincipal Software Engineer, Full StackCambridge, MA$167,200–$209,000 / yearWe are seeking an experienced Principal Software Engineer to lead complex projects, and mentor teams in building scalable and reliable full-stack solutions. Recognized innovator in mobility AI, earning top honors including the TIME Industry Leader in AI, a Gold Edison Award, and the Artificial Intelligence Excellence Award for AI for Social Good.
Principal Embedded Systems Security Engineer (Onsite - Marlborough, MA) Secret clearance required RTXPrincipal Embedded Systems Security Engineer (Onsite - Marlborough, MA) Secret clearance requiredMassachusettsThe Product Cybersecurity Engineering DoD East Florida team is hiring a Principal Embedded System Security Engineer to support programs for our US military and various international customers, keeping the world safe from foreign threats. The ideal candidate will be proficient in requirement allocation and decomposition, analyzing system architectures, designing security features and principles, assessing security vulnerabilities (scanning), and formal cybersecurity test and evaluation (CT&E).
Principal Computer-Aided Design (CAD) Configuration Management RTXPrincipal Computer-Aided Design (CAD) Configuration ManagementMassachusettsAbility to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. The Hardware Design Integrity (HWDI) department enables program execution quality and on-time-delivery by ensuring integrity, compliance, security and process efficiency of our technical data, designs and systems.
Enterprise Principal Sales Specialist, Emerging Technologies - Construction Autodesk IncEnterprise Principal Sales Specialist, Emerging Technologies - ConstructionMA$175,200–$314,050 / yearThis role partners closely with Enterprise Account Executives (EAEs), technical specialists, and partners to drive new revenue, expansion, and adoption across Enterprise accounts within the Owners space. The Principal Sales Specialist brings deep product expertise, leads value and ROI conversations, and supports high-stakes negotiations to position Emerging Technologies as market-leading solutions.
Principal Mechanical Engineer The Home Depot IncPrincipal Mechanical EngineerWaltham, MA$150,000–$200,000 / yearDrive Design for Manufacturing (DFM), Design for Assembly (DFA), Design for Serviceability (DFS), Design for Reliability (DFR), and cost optimization initiatives to ensure successful transition from development into production and long-term product support. This role will lead the architecture, design, and commercialization of innovative products from concept through production, while partnering across engineering disciplines and business functions to deliver reliable, manufacturable, and cost-effective solutions.
Principal Semiconductor Fab In-Process RF Test Engineer RTXPrincipal Semiconductor Fab In-Process RF Test EngineerMassachusettsThe successful candidate in this role would work with a group of skilled RF test engineers to test advanced microelectronic devices in accordance with various technology roadmaps in support of Raytheon’s business pursuits. An exciting opportunity exists at Raytheon for a Principal Semiconductor Fab In-Process RF Test Engineer to join our semiconductor foundry engineering team within the RF Microelectronics/Module Development & Foundry Services Department.