Principal Engineer, AI/ML Software Analog DevicesPrincipal Engineer, AI/ML SoftwareBoston, MassachusettsIn the alternative, Master’s degree in Computer Science, Information Technology, or a related field (or foreign education equivalent) and three (3) years of experience as a software engineer building and maintaining machine learning software workflows. Requirements: Must have a Bachelor’s degree in Computer Science, Information Technology, or a related field (or foreign education equivalent) and five (5) years of experience as a software engineer building and maintaining machine learning software workflows.
Principal Hardware Integration and Test Engineer The Charles Stark Draper LaboratoryPrincipal Hardware Integration and Test EngineerCambridge, MassachusettsThe Aiding Technologies Integration & Test Group at Draper is seeking a Principal Integration & Test Engineer with broad technical skills and a wealth of industry experience to lead/advise teams in a multidisciplinary environment to conceptualize, build, and test advanced electro-mechanical and electro-optical systems for a wide range of applications including GN&C (Guidance, Navigation and Control) systems, defense, space, and other related areas. Tasking will include leading and advising programs and business areas on the best practices for the development of test plans and procedures, supporting the design and development process (DFT), analysis and evaluation of sensors (custom and COTS) and sensor performance, and the design, manufacture, and implementation of all required supporting test equipment, fixturing, and test scripts.
Principal Mixed Signal Design Engineer Analog DevicesPrincipal Mixed Signal Design EngineerWilmington, MassachusettsADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls.
Senior Principal Engineer, Digital Design Engineering Analog DevicesSenior Principal Engineer, Digital Design EngineeringWilmington, MassachusettsThe ADI Industrial Architecture Team (Wilmington, MA) is seeking an experienced Senior Principal Digital Design Engineer with extensive experience architecting digital data paths for high speed, mixed-signal CMOS ICs. A demonstrated track record of driving industry-leading performance and innovation, as manifested through patents, peer-reviewed publications and/or industry-leading product leadership, is required.
Principal Embedded Software Test Engineer MondoPrincipal Embedded Software Test EngineerDanvers, Massachusetts$115,000–$197,800 / yearLeads embedded software testing strategy and execution for complex, regulated products, ensuring quality across multiple full development lifecycles. Guide testing strategy for device communication protocols and board-level validation.
Principal Machine Learning Engineer National HighwaysPrincipal Machine Learning EngineerBristol, Bristol£55,810–£66,690Our Digital Lab designs and manages innovative data products and services in-house, while building external partnerships and increasing adoption of our digital assets to improve customer journeys, support the Strategic Road Network, and enable emerging technologies such as connected and autonomous vehicles. Build and lead senior stakeholder relationships across directorates, working with Directors and business leaders to manage service performance, prioritise demand, shape delivery backlogs, and influence future digital strategy both internally and externally.
Principal Software Engineer Hi MarleyPrincipal Software EngineerBoston, MA$114,200–$267,800 / yearFluency with modern AI-assisted development and with designing systems where AI and agents are first-class architectural components — not just a tool user, but someone who reasons about agent design, orchestration, configurability, and guardrails, and who rigorously reviews and verifies AI-generated work to keep the quality bar high. A track record of delivering large, complex systems to production at scale — defining the patterns and architecture for one or more domains, influencing technical direction across teams, and earning trust as an advisor across engineering.
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 Engineer, Data Infrastructure KlaviyoPrincipal Engineer, Data InfrastructureBoston, MA$244,000–$366,000 / yearIn addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. AI‑augmented data operations: Semantic discovery and auto‑documentation cover the majority of high‑value datasets; AI‑assisted DQ monitors reduce data incidents on top pipelines by 25–40%; pipeline authoring and review times drop 15–25% with AI in the loop.
Principal Design Quality Engineer I Nova BiomedicalPrincipal 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, we’re building a collaborative, empowered culture grounded in shared values: Customer Centricity, Ingenuity, Ownership & Accountability, Collaboration, and Integrity .
Principal, Process Controls Engineer Barry-WehmillerPrincipal, Process Controls EngineerBoston, MADesign Group is widely known as an industry leader, recognized as a top system integrator, ranking #9 in the 2025 System Integrator Giants; as a Rockwell Platinum Integrator, the highest designation given to Rockwell partners; and as an Ignition Enterprise Premier Integrator. By 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.
Principal Software Engineer MondoPrincipal Software EngineerWoburn, Massachusetts$65–$70 / hourNice-to-Haves:Experience with UI frameworks (Angular, React, Ember, Bootstrap). Apply now: Principal Software Engineer, location is Hybrid (Woburn, Westborough, MA or Cary, NC).
Principal Software Engineer Knack SolutionsPrincipal Software EngineerBoston, MassachusettsYou have worked in a fast paced Agile software development environment with continuous integration and continuous delivery tools, and understand how to deliver using an Acceptance Test-Driven development (ATDD) approach. Comfortable working in an Agile software delivery environment, with exposure to continuous integration and continuous delivery tools.
Principal Engineer, Mixed Signal Design Engineering Analog DevicesPrincipal Engineer, Mixed Signal Design EngineeringWilmington, MassachusettsYour deep expertise will enable you to make critical technical tradeoffs across analog and digital domains, devise innovative solutions to complex problems, and provide technical leadership that influences ADI's technology direction and methodology. For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls.
Principal Engineer, Mixed Signal Designer Analog DevicesPrincipal Engineer, Mixed Signal DesignerWilmington, MassachusettsYour deep expertise will enable you to make critical technical tradeoffs across analog and digital domains, devise innovative solutions to complex problems, and provide technical leadership that influences ADI's technology direction and methodology. For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls.
Principal Software Engineer Recorded FuturePrincipal Software EngineerBoston, MA$152,000–$228,500 / yearBlog & Podcast : Learn everything you want to know (and maybe some things you’d rather not know) about the world of cyber threat intelligence Linkedin , Instagram & Twitter : What’s happening at Recorded Future The Record : The Record is a cybersecurity news publication that explores the untold stories in this rapidly changing field Timeline : History of Recorded Future Recognition : Check out our awards and announcements. As a Principal Software Engineer, you will work across application code and infrastructure to collect, transform, and deliver structured threat data: tracking malware infrastructure, phishing campaigns, spam networks, command-and-control systems, and more.
Principal Mixed Signal Design Engineer, Technical Lead Analog DevicesPrincipal Mixed Signal Design Engineer, Technical LeadWilmington, MassachusettsThe candidate’s responsibilities will include system level product design, direct collaboration with tier 1 customers, leading internal design teams consisting of high speed, precision and digital design engineers and working closely with internal groups through the product development lifecycle including process, packaging and ESD. ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers.
Principal Electrical Engineer RE Build Manufacturing, LLCPrincipal Electrical EngineerWilmington, MA$165,000–$250,000 / yearAn experienced engineering leader with a broad range of electrical engineering disciplines, including analog and digital circuit design, power electronics, PCB design, sensors, instrumentation, embedded electronics, and electromechanical systems. We operate an advanced, end-to-end manufacturing platform that partners with industrial companies and innovators to take products from first concept to full-scale production in critical verticals including aerospace and defense, electrification, medical, energy and environment, and robotics and automation.
Principal Mixed-Signal/Analog Design Engineer - Power/ATE Analog DevicesPrincipal Mixed-Signal/Analog Design Engineer - Power/ATEWilmington, MassachusettsAs ADI expands into new products and market segments, the Instrumentation group is looking for a skilled Mixed-Signal/Analog IC Design Engineer based in either Wilmington, MA or Colorado Springs, CO who will be responsible for designing high performance mixed-signal ICs with companion DC/DC converters targeted at ATE power management markets. For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls.
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.