Principal Electrical Component Engineer RTX CorpPrincipal Electrical Component EngineerMARemoteThe selected candidate will perform and/or assist in the performance of Components Engineering or Applications Engineering tasks supporting airborne, ground, and tactical platforms/programs in the proposal, Low Rate Initial Production (LRIP), production and support phases. This position will require day-to-day interface with designers, suppliers, Supply Chain Management (SCM), Parts Obsolescence Lead/Managers (POL), Product Development Engineers (PDE), Electronic Computer Aided Design (ECAD), Program Management Office (PMO), and other disciplines.
Principal Engineer LaBella Associates DPCPrincipal EngineerPittsfield, MA$125,000–$165,000 / yearDrive the project plan for transmission line routing and strategy, specifically: Decide whether to rebuild existing lines or obtain additional right of way based on area congestion and local politics/permitting issues. The Program Management Services Division at LaBella provides comprehensive management services for complex projects and multi-year capital programs.
Principal Fire Protection Engineer SOLV Energy LLCPrincipal Fire Protection EngineerMARemote$144,963–$173,956 / yearIn addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. Proven experience working with Authorities Having Jurisdiction (AHJs), including fire marshals and code officials, to secure approvals, ensure regulatory compliance, and successfully navigate permitting, design review, and inspection processes for complex fire protection systems.
Principal Software Engineer - Signals & Algorithm Interfaces (Python/C++) MedtronicPrincipal Software Engineer - Signals & Algorithm Interfaces (Python/C++)Newton, MassachusettsAs a Principal Software Engineer – Signals & Algorithm Interfaces (Python/C++) you will set the technical direction for how the Affera Signals & Algorithms team's work is brought into the Prism Mapping platform — the architecture that lets new algorithms reach the clinic safely and performantly, and the partnership model that connects algorithm development to production engineering. You'll partner deeply with the Signals & Algorithms team, hardware engineers, and clinical experts to shape roadmaps, mentor senior engineers across the integration space, and drive root cause on the hardest cross-domain problems — the ones that span signal behavior, system code, and clinical workflow.
NewPrincipal ATE Test Engineer (Teradyne J750) TekWissen LLCPrincipal ATE Test Engineer (Teradyne J750)Boston, MA$80–$85Create and debug ATE test programs, convert ATPG patterns, integrate with tester hardware, and validate production test solutions. Key Responsibilities Develop ATE test packages for wafer probe, final production test, and product characterization of mixed-signal and power management products.
Principal Design Quality Engineer I Nova Biomedical CorpPrincipal Design Quality Engineer IWaltham, MA$120,000–$160,000 / yearNova Biomedical is proud to be a global leader in osmolality testing and biotechnology and in vitro diagnostic (IVD) instrumentation, dedicated to advancing patient care and scientific discovery with a legacy that continues to shape the future of life sciences. With headquarters in Norwood and Waltham, Massachusetts, and a global team of nearly 2,000 employees, were building a collaborative, empowered culture grounded in shared values: Customer Centricity, Ingenuity, Ownership & Accountability, Collaboration, and Integrity.
Principal Engineer, AI Security Lila SciencesPrincipal Engineer, AI SecurityCambridge, MassachusettsMulti-Layer AI Security (Network, Endpoint, Data) — Integrate AI security into existing enterprise security layers: network visibility and control over AI service access, API traffic inspection, and zero trust enforcement; endpoint security for developer machines, research environments, browsers, and plugins; data layer controls ensuring proper handling of sensitive data when interacting with AI systems. While Lila builds AI-powered systems, this role is primarily focused on securing the use of third-party and internally deployed AI tools across the enterprise — ensuring sensitive data, intellectual property, and scientific workflows are protected as AI becomes deeply embedded in how work gets done.
Principal Data Links and Communications Engineer - Active Top-Secret Clearance Macpower Digital Assets Edge Private LimitedPrincipal Data Links and Communications Engineer - Active Top-Secret ClearanceBedford, MA$135,000–$150,000 / yearThis includes interface with Air Combat Command, Air Force Command and Control Integration Center, Joint Interoperability Test Command, Space and Naval Warfare Systems Command, and all levels of the organizations that develop and manage the C3 and encryption key distribution infrastructure for controlling a networked system, providing technical advice on C4 issues, including pre-launch conditioning and planning, aircraft-weapon pre- and post-release communications, and real-time targeting. This includes interfacing with the Federal Department of Defense (DoD), United States Air Force (USAF), United States Army, and Joint communities to ensure the data link communications capability complies with the applicable Federal Aviation Administration, Defense Information Systems Agency (DISA), National Security Agency (NSA), Service Acquisition Executive, Joint Mission Planning System (JMPS), Damage Assessment and Casualty Report business and technical rules.
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 Engineer South Shore StaffingPrincipal EngineerWeymouth, MAThis hands-on leadership role is responsible for driving hardware, firmware, and software development from concept through production while supporting manufacturing, testing, and continuous improvement initiatives. Principal Engineer Weymouth Mass We are seeking a highly skilled Principal Electronic & Software Engineer to lead the design, development, and support of embedded electronic systems and products.
Principal Mechanical Engineer, Process Equipment Boston Materials, IncPrincipal Mechanical Engineer, Process EquipmentBillerica, MA$160,000–$190,000 / yearDesign 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.
Principal Civil Engineer Barry-WehmillerPrincipal Civil EngineerBoxborough, MA$170,000–$240,000 / yearBy blending people-centric leadership with disciplined operational strategies and purpose-driven growth, Barry-Wehmiller has become a $3 billion organization with nearly 12,000 team members united by a common belief: to use the power of business to build a better world. Rooted in our distinct culture of Truly Human Leadership, we cultivate the leaders who will define tomorrow and partner with our clients in the food & beverage, life sciences, industrial, and advanced technology industries to build the future of manufacturing and technology.
Principal Coaxial Cable Design Engineer Winchester Interconnect CorporationPrincipal Coaxial Cable Design EngineerHaverhill, MA$130,000–$140,000 / yearPosition Summary: As the Principal Coaxial Cable Design Engineer on our team, you will be the Subject Matter Expert (SME) responsible for advancing our coaxial cable technology roadmap from initial research, design and development stage through full production sustainability, process and equipment improvements. Excellent organization, communication and presentation skills to act as direct technical liaison with internal and external functions, specifically applications engineering, program management, and sales.
Principal Systems Engineer RTX CorpPrincipal Systems EngineerTewksbury, MAWhat You Will Do: In this Systems Engineer role, you will support the following types of activities: Core Systems Engineering: Develop requirements and algorithms, concepts of operations, and define system interfaces. Support Missions: Travel as needed (up to 20%) to support mission execution at various locations including local RTX facilities, test sites, vendor facilities, and customer locations.
Principal Robotics Engineer - Innovation (Electrical/Sensors) IRobot CorporationPrincipal Robotics Engineer - Innovation (Electrical/Sensors)Bedford, MA$116,500–$166,500 / yearYou will play a critical role in developing and validating new robotic concepts-working across multiple innovation programs simultaneously to quickly prove feasibility and reduce technical risk. Work within agile cross-functional teams supporting consumer-centric design solutions from early concept up to productization, ensuring iRobot's technology pipeline is supplying growth and innovation for the future.
Senior Principal Engineer Program Lead - GhostEye Radar RTX CorpSenior Principal Engineer Program Lead - GhostEye RadarTewksbury, MATypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience or an advanced degree in a related field and minimum 7 years' experience. You will be responsible for overseeing program execution across multiple products, ensuring alignment with challenging schedules while effectively planning, managing, and tracking cost and schedule performance.
Principal Engineer & Team Lead — SignalFire Cloud Platform TASI Measurement CareerPrincipal Engineer & Team Lead — SignalFire Cloud PlatformMarlborough, MassachusettsThe Principal Engineer & Team Lead for the SignalFire Cloud Platform is a hands-on technical leader responsible for architecture, backend development, AWS production systems, and day-to-day execution while leading a small cloud engineering team. Our LTE-M connected devices transmit sensor data to the SignalFire Cloud, enabling customers to monitor remote assets, visualize historical trends, configure devices, and receive real-time alarms.
Principal Digital Electrical Engineer (ONSITE) RTX CorpPrincipal Digital Electrical Engineer (ONSITE)Marlborough, MATypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience. Other desirable attributes include operating with the highest level of personal integrity and be able to work under own initiative, calm under pressure and responsive to change with a logical approach to technical problem resolution and decision making.
Principal Engineer Substation Westinghouse Electric Co LLCPrincipal Engineer SubstationMARemote$55–$60 / hourSecuring engineering consulting resources from a list of approved suppliers by developing a scope of work, securing bids, evaluating, and awarding work through the Integrated Supply Chain (ISC) Group. WECTEC Staffing Services delivers customer-focused solutions, offering everything from high-volume, cost-effective staffing to specialized niche roles, while maintaining best-in-class service.
Principal Radar Software Engineer MatrixSpacePrincipal Radar Software EngineerBurlington, MA$175,000–$210,000 / yearYou'll work alongside world-class engineers, tackle challenging multidisciplinary problems, and have the opportunity to make a lasting impact on the future of sensing technology. Candidates must be legally authorized to work in the United States without employer sponsorship and maybe required to obtain and maintain a U.S. government security clearance in the future.