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. You'll also work directly with clients to understand their challenges, participate in technical reviews and demonstrations, and partner with suppliers and manufacturing teams to successfully transition designs into production.
Principal Manufacturing Engineer-NPI TransMedicsPrincipal Manufacturing Engineer-NPIAndover, MassachusettsPOSITION SUMMARY: The Principal Engineer – NPI Manufacturing serve as the technical project leader for NPI manufacturing activities, driving the development and commercialization of TransMedics perfusion set and OCS products. To accomplish this mission, we partner closely with transplant stakeholders worldwide and help expand their access to healthy donor organs, while delivering the highest quality technology, service, clinical care and outcomes.
Principal Program Manager, Technical Delivery OraclePrincipal Program Manager, Technical DeliveryBoston, MA$90,100–$209,500 / yearYou will regularly interact with leaders across Customer Management, Technical Demand, Capacity Management, Product, Engineering, Data Center Build, Networking, Operations, and Delivery organizations to ensure customer priorities, capacity plans, technical dependencies, and execution outcomes remain aligned. + Drive cross-functional execution across Customer Management, Technical Demand, Capacity Management, Product, Engineering, Data Center Build, Networking, Operations, vendors, colocation partners, and regional delivery teams.
Principal Data Engineer, Data Architecture Rockstar Games IncPrincipal Data Engineer, Data ArchitectureAndover, MAThe Principal Data Engineer, Data Architecture will partner closely with platform, data science, and other services teams to strengthen our engineering culture and ensure our data solutions are consistent, reliable and future-ready. We work with petabyte-scale data in Azure and Databricks, building both real-time and batch pipelines that power analytics, machine learning, and player experience improvements.
Principal Security Practice Architect Barracuda Networks IncPrincipal Security Practice ArchitectChelmsford, MAYou will guide partners through architectural design, security assessments, maturity planning, and service development, while also supporting pre‑sales engagements through workshops, PoCs, and solution guidance. This role blends deep technical expertise with strategic thought leadership to help partners design, build, and optimise security services based on Barracuda's portfolio and industry best practices.
Principal/Director, Client Development Business Talent Group, LLCPrincipal/Director, Client DevelopmentBoston, MAIn our role as trusted leadership advisors, we partner with our clients to develop future-ready leaders and organizations, bringing together our services and offerings in executive search, diversity and inclusion, leadership assessment and development, organization and team acceleration, culture shaping and on-demand, independent talent solutions. The successful candidate will develop and manage account-based strategies for client engagement, lead and build senior client relationships, cultivate and manage project evaluations, partner with client service teams on talent placements and active projects, and contribute to best practice sharing across the client development team.
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.
NewSenior / Principal Scientist, Structural Biology - Target Druggability & Structure-Based Drug Design Schrodinger IncSenior / Principal Scientist, Structural Biology - Target Druggability & Structure-Based Drug DesignFramingham, MA$135,000–$190,000 / yearAs a member of our Structural Biology and Target Enablement team in our Therapeutics Group, you'll partner with Molecular Pharmacologists, Biologists, Medicinal Chemists, and Computational Chemists to define target tractability strategies, identify and validate novel and cryptic binding sites, and design and supervise experimental campaigns to solve unprecedented structures that unlock previously intractable targets. Lead experimental structural biology efforts on active target enablement and drug discovery programs, managing work at external CROs, collaborating with our internal Structural Biology team, and/or directly performing hands-on experiments at our internal laboratory.
Principal Hardware Design Engineer Kforce Inc.Principal Hardware Design EngineerAndover, MA$160,000–$200,000Kforce has a client that is seeking a Principal Hardware Design Engineer in Andover, MA to play a key role in the development of complex digital hardware systems from initial concept through production. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.
Principal Software Developer - BloodTrack Tx (C++ expert) Haemonetics CorpPrincipal Software Developer - BloodTrack Tx (C++ expert)Boston, MA$103,600–$176,400 / yearAs a principal-level contributor, you will apply deep expertise across C++, iOS, Android, NET, and TypeScript/JavaScript to unify a multi-platform product surface under coherent architectural principles - leveraging event-driven design to propagate transfusion events in real time, service-oriented architecture to integrate cleanly with SafeTrace Tx and hospital information systems. This is a uniquely complex and multi-surface engineering challenge: BloodTrack Tx spans embedded workstation software, native mobile applications, and cloud-connected backend services - all operating in high-stakes clinical environments where a missed verification or dropped event can directly impact patient safety.
Principal Hardware in the Loop Simulation Engineer The Charles Stark Draper Laboratory IncPrincipal Hardware in the Loop Simulation EngineerCambridge, MA$95,000–$245,000 / yearFrom early-lifecycle problem definition and requirement management, conceptual system design and architecture, detailed modeling, model-driven customer reviews, integration and testing, verification and validation, to deployment, surveillance and performance monitoring, Draper applies a suite of Digital Engineering solutions to meet the needs of our projects. Job Description Summary: The Digital Engineering and Enabling Technologies Division is seeking a Principal Digital Engineering Hardware in the Loop (HWIL) simulation Architect to apply systems-thinking and advanced methodologies to developing solutions to complex system- and enterprise-level problems.
Principal Software Developer - SafeTrace Haemonetics CorpPrincipal Software Developer - SafeTraceBoston, MA$103,600–$176,400 / yearWe are seeking a Principal Software Developer to drive the technical direction of SafeTrace Tx, our industry-leading transfusion management software trusted by hundreds of hospitals to deliver complete testing and transfusion histories in a single, consolidated patient record. As a principal-level contributor, you will lead the design of scalable integrations with hospital information systems such as Epic, applying service-oriented and event-driven architecture principles to ensure reliable, real-time communication from the blood bank to the bedside.
Principal Scientist, Analytical Sciences Korro Bio IncPrincipal Scientist, Analytical SciencesCambridge, MA$160,000–$190,000 / yearBy editing RNA instead of DNA, Korro is expanding the reach of genetic medicines by delivering additional precision and tunability, which has the potential for increased specificity and improved long-term tolerability. Using an oligonucleotide-based approach, Korro expects to bring its medicines to patients by leveraging its proprietary platform with precedented delivery modalities, manufacturing know-how, and established regulatory pathways of approved oligonucleotide drugs.
Senior Scientist II/Principal Scientist, Molecular Cloning Technologies Flagship Pioneering IncSenior Scientist II/Principal Scientist, Molecular Cloning TechnologiesCambridge, MA$143,000–$214,500 / yearFlagship has been recognized twice on FORTUNE's "Change the World" list, an annual ranking of companies that have made a positive social and environmental impact through activities that are part of their core business strategies and has been twice named to Fast Company's annual list of the World's Most Innovative Companies. Many of these companies have addressed humanity's most urgent challenges: vaccinating billions of people against COVID-19, curing intractable diseases, improving human health, preempting illness, and feeding the world by improving the resiliency and sustainability of agriculture.
Sr. Principal Electrical Engineer MKS IncSr. Principal Electrical EngineerMA$135,000–$225,000 / yearA Day in Your Life at MKS: As a Sr Principal Electrical Engineer at MKS you will partner with a talented, multidisciplinary team supplying precision vacuum pressure measurement instruments to the semiconductor, medical, and industrial equipment markets. We win as a team and are committed to recruiting and hiring qualified applicants regardless of race, color, national origin, sex (including pregnancy and pregnancy-related conditions), religion, age, ancestry, physical or mental disability or handicap, marital status, membership in the uniformed services, veteran status, sexual orientation, gender identity or expression, genetic information, or any other category protected by applicable law.
Principal Scientist, Protein Design Moderna IncPrincipal Scientist, Protein DesignCambridge, MA$142,500–$256,500 / yearThis role will lead the design, execution, and continuous advancement of high-throughput mammalian cell-based screening platforms that interrogate broadly applicable design principles for glycoprotein antigens, enabling antigen optimization, improved expression and durability across multiple programs, and rapid maturation of computationally designed candidates. Since our founding in 2010, we have aspired to build the leading mRNA technology platform, the infrastructure to reimagine how medicines are created and delivered, and a world-class team.
Associate Principal, AI & CX Solutions Strategist TELUS Digital IncAssociate Principal, AI & CX Solutions StrategistBoston, MAWith a global team across North America, South America, Central America, Europe, Africa, and APAC, we offer end-to-end expertise across eight core service areas: Digital Product Consulting, Digital Marketing Services, Data & AI, Strategy Consulting, Business Operations Modernization, Enterprise Applications, Cloud Engineering, and QA & Test Engineering. From mobile apps and websites to voice UI, chatbots, AI, customer service, and in-store solutions, TELUS Digital enables seamless, trusted, and digitally powered experiences that meet customers wherever they are - all backed by the secure infrastructure and scale of our multi-billion-dollar parent company.
Principal Electrical Engineer SharkNinja Operating LLCPrincipal Electrical EngineerNeedham, MA$131,300–$185,000 / yearPowered by two trusted, global brands, Shark and Ninja, the company has a proven track record of bringing disruptive innovation to market and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. You will play a critical role in shaping electrical and embedded system architecture, driving engineering excellence, and guiding cross-functional teams to deliver innovative consumer products from concept through high-volume production.
Instructional Assistant Academic Lab - Sharon High School - 2025-2026 Sharon Public SchoolsInstructional Assistant Academic Lab - Sharon High School - 2025-2026Sharon, MAThe Academic Lab Instructional Assistant will work with students in and out of class under the supervision of a special education teacher and or related service providers. Keeps students focused, works on behaviors, and repeats information as classroom teachers are introducing new ideas.
1-1 Instructional Assistant - East Elementary School - 2026-2027 Sharon Public Schools1-1 Instructional Assistant - East Elementary School - 2026-2027Sharon, MAAssist teachers with assignments, collection of work, supervise/ administer tests, make-up work, and classroom management. Keeps students focused, works on behaviors, and repeats information as classroom teachers are introducing new ideas.