Principal Software Engineer, Investments Technology (Public Markets) Liberty Mutual Holding Company IncPrincipal Software Engineer, Investments Technology (Public Markets)Boston, MAThe Principal Full Stack Software Engineer for the Public Markets Agile Squad will: Provide hands-on technical leadership designing and building real-time, high‑throughput trading and market data platforms for Global Liquid Markets. With over $100 billion in AUM and staffed with 300+ investment, finance and operations professionals located in Boston, MA., Liberty Mutual Investments offers the best of both worlds; the look and feel of a boutique investment firm, and the reputation and financial strength of a Fortune 100 company.
Mergers & Acquisition, Lead Transaction Principal TeradyneMergers & Acquisition, Lead Transaction PrincipalNorth Reading, MA$219,900–$351,900 / yearTeradyne is a global leader in automated test equipment and industrial automation, enabling customers across the semiconductor, electronics, and advanced manufacturing ecosystem to accelerate innovation and deliver high-quality products at scale. Across semiconductor test, system-level and wafer-level test, photonics, and adjacent semiconductor capital equipment, Teradyne operates at the intersection of deep engineering, complex supply chains, and long investment cycles.
Principal Scientist, Computational Protein Design ModernaTXPrincipal Scientist, Computational Protein DesignCambridge, MassachusettsWe are proud to have been recognized as a Science Magazine Top Biopharma Employer, a Fast Company Best Workplace for Innovators, and a Great Place to Work in the U.S. If you want to make a difference and join a team that is changing the future of medicine, we invite you to visit modernatx.com/careers to learn more about our current opportunities. This individual will work in close partnership with structural biology, directed evolution, immunology, translational science, and program teams to advance platform innovation and therapeutic programs across Moderna’s Research and Early Development portfolio.
Principal Ai/Ml Researcher WhoopPrincipal Ai/Ml ResearcherBoston, MA$270,000–$300,000 / yearDeep expertise in modern deep learning (transformers, state space models), multimodal training, self-supervised and representation learning, RL-based post-training (PPO/DPO/GRPO), and large-scale distributed training (data, model, and context parallelism). At WHOOP, we view total compensation as the combination of base salary, equity, and benefits, with equity serving as a key differentiator that aligns our employees with the long-term success of the company and allows every member of our corporate team to own part of WHOOP and share in the company's long-term growth and success.
Principal Technical Program Manager - Actuators Boston Dynamics, inc.Principal Technical Program Manager - ActuatorsWaltham, MA$178,000–$215,000 / yearYou will work with the Hardware Design Managers, Operations Program Managers, Supply Chain, Manufacturing and engineering leads to build comprehensive project plans, which align resources and budgets with project scope, as well as ensuring risks are identified and mitigated. You will collaborate closely with cross-functional teams including mechanical, electrical, firmware, and controls engineers as well as stakeholders to ensure the successful delivery of performance-optimized humanoid actuator subsystems, including motors, gearboxes, and PCBAs.
Principal Scientist, Lab Platform Disruptive Technologies Merck & Co IncPrincipal Scientist, Lab Platform Disruptive TechnologiesCambridge, MA$194,100–$305,600 / yearRequired Skills: Antibody Drug Conjugates (ADC), Biodesign, Detail-Oriented, Emerging Technologies, Ethical Compliance, Gene Cloning, Gene Expression Analysis, Immunochemistry, Leadership Engagement, Mass Spectrometry Analysis, Microscopy Techniques, Project Leadership, Protein Engineering, Protein Interactions, Protein Purifications. This individual will identify and translate emerging, literature-supported technologies into scalable internal capabilities, with a focus on multiplying both the scale and speed of quantitative data generation (e.g., binding measurements) to advance therapeutic programs via GenAI/ML-driven discovery and iterative design-make-test cycles.
Senior Application Security Engineer New Balance, IncSenior Application Security EngineerBrighton, MA$104,500–$130,000 / yearWe also proudly offer a slate of more nontraditional perks - opportunities like online learning and development courses, tuition reimbursement, $100 monthly student loan support and various mentorship programs - that encourage our associates to grow personally as they develop professionally. JOB MISSION: As a member of the New Balance Information Security Team, the Senior Application Security Engineer will be responsible for protecting New Balance applications, APIs, cloud-native services, and software development platforms from current and emerging security threats.
Principal / Senior Principal Remediation Engineer Geosyntec Consultants, Inc.Principal / Senior Principal Remediation EngineerActon, MassachusettsFull timeGeosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. At times, job may also include fieldwork including multi-media environmental sampling, sediment sampling and characterization, drilling oversight, contractor oversight, and remediation system operations, maintenance, and construction.
Microelectronics Manufacturing and Process Engineer The Charles Stark Draper LaboratoryMicroelectronics Manufacturing and Process EngineerCambridge, MassachusettsDraper supports many programs to improve work-life balance including workplace flexibility, employee clubs ranging from photography to yoga, health and finance workshops, off site social events and discounts to local museums and cultural activities. You Come With: Packages handling and developing QFP, TQFP, SOP, TSOP, QFN, Flip Chip, Cu pillar FC, BGA, CSP, FAN-OUT WAFER LEVEL PACKAGING (FOWLP), 2.5DIC, 3DIC id helpful, but not required.
NewLead Research Engineer I - Mage Scientific Systems Company, Inc.Lead Research Engineer I - MageBurlington, MA$150,000–$196,000 / yearBachelor of Science degree in Math, Statistics, Computer Science, Engineering, Physical Science, Operations Research, Data Science, or equivalent experience and 7+ years of progressive autonomy technologies experience including team leadership in a related industry, a Master degree and 5+ years of related engineering experience, or a Ph. Experience assisting with non-technical programmatic priorities as needed, including staff planning, budget estimation and tracking, and customer-facing interactions.
Lead Research Engineer I - MAGE Scientific Systems Company, Inc.Lead Research Engineer I - MAGEBurlington, MA$150,000–$196,000Bachelor of Science degree in Math, Statistics, Computer Science, Engineering, Physical Science, Operations Research, Data Science, or equivalent experience and 7+ years of progressive autonomy technologies experience including team leadership in a related industry, a Master degree and 5+ years of related engineering experience, or a Ph. Experience assisting with non-technical programmatic priorities as needed, including staff planning, budget estimation and tracking, and customer-facing interactions.
Test Engineer - Aerospace - Boston, MA Michael Page InternationalTest Engineer - Aerospace - Boston, MASomerville, Massachusetts$130,000–$195,000 / yearFull timeThe Successful Applicant7+ years of experience in test engineering or similar role, ideally within aerospace or defenseStrong background in hardware testing, including environmental and qualification testingHands-on experience with laboratory equipment such as oscilloscopes, power supplies, and measurement toolsFamiliarity with developing test procedures and maintaining technical documentationExperience working with sensitive electronic hardware and regulated testing environmentsExcellent communication skills, both written and verbalProficiency with Microsoft Office toolsWhat's on OfferCompetitive compensation of $135,000-$190,000 and comprehensive benefits packageGenerous holiday allowance, including flexible vacation policiesStrong healthcare and dental coverage with significant employer contributionCompany retirement plan with immediate vestingLife and disability insuranceOpportunity to work on pioneering space technologies in a hands-on engineering roleCollaborative team culture with exposure to advanced equipment and challenging technical problemsImmediate opportunity to contribute to impactful, mission-critical projectsContact Ryan Hurd Quote job ref JN-072026-7062524Job SummarySector: Engineering & ManufacturingSub Sector: Production, ManufacturingIndustry: Industrial / ManufacturingLocation: SomervilleContract Type: PermanentConsultant name: Ryan HurdJob Reference: JN-072026-7062524 About Our ClientOur client is an innovative organization operating at the forefront of the space technology sector, developing highly advanced systems designed for demanding environments.
Principal Electrical Engineer (Hybrid - Acton, MA) Insulet CorpPrincipal Electrical Engineer (Hybrid - Acton, MA)Acton, MA$162,500–$243,725 / yearThe engineer will lead complex technical efforts from early concept through post-production support, collaborate closely with cross-functional teams and external partners, mentor junior engineers, and ensure designs meet medical device quality and regulatory requirements. Insulet's flagship innovation, the Omnipod 5 Automated Insulin Delivery System, integrates with a continuous glucose monitor to manage blood sugar with no multiple daily injections, zero fingersticks, and can be controlled by a compatible personal smartphone in the U.S. or by the Omnipod 5 Controller.
NewPrincipal Technical Program Manager, Security HubSpot IncPrincipal Technical Program Manager, SecurityMA$172,700–$246,700 / yearAbout You: You're a highly technical, execution-driven program leader who thrives working alongside security engineers and product leaders to ship meaningful security improvements at scale. The goal is to build a streamlined, repeatable process for bringing UBB features into SOX compliance, at which point this role hands off to a more sustainable operating model and shifts fully into security engineering TPM support.
Principal Engineer (Electrical) Fresenius Kabi AGPrincipal Engineer (Electrical)North Andover, MA$115,000–$135,000 / yearThis position is a technical role within the hardware development team contributing to new and existing electrical systems in Ivenix products to achieve performance goals and business objectives. Final pay determinations will depend on various factors, including, but not limited to experience level, education, knowledge, skills, and abilities.
Principal Devops Engineer Veeva SystemsPrincipal Devops EngineerBoston, MARemote$150,000–$230,000 / yearUnlike a traditional corporation, whose only legal duty is to maximize shareholder value, PBCs consider their public benefit purpose and the interests of those materially affected by the corporation's conduct-including customers, employees, and the community-in addition to shareholders' interests. The team will be AI-first in two meaningful ways: using AI to drive engineering productivity and strong engineering discipline, and building a product that applies AI in genuinely innovative ways to problems that matter.
Principal Engineer Test Infineon Technologies AGPrincipal Engineer TestAndover, MAExpertise in design for testability and manufacturability (DfT, DfM),Built-In Self-Test (BIST), test firmware, and effective collaboration with design and product engineering teams to ensure early specification and validation of DfT. Collaborate with design and concept engineers to integrate Design for Testability (DfT) features into new products, ensuring high quality with cost-efficient testing.
Lead Principal Engineer Applications Infineon Technologies AGLead Principal Engineer ApplicationsMAAs a Lead Principal Engineer Applications in our Customer Collaboration and Technical Marketing team, you work hand-in-hand with our customers, enabling them to transform our products into cutting-edge designs, all while building longlasting partnerships that thrive on success. BSEE or MSEE preferred with hands-on experience in high-frequency,high-current, high-density DC/DC designs including extensive lab skills for testing and debugging switch-mode power supplies.
NewPrincipal Engineer, CMC Development Pilot Operations ModernaTXPrincipal Engineer, CMC Development Pilot OperationsNorwood, MassachusettsThe Principal Engineer will partner closely with CMC Dev Quality, analytical testing laboratories, Process Development, Engineering, Safety, Digital, and the GMP manufacturing facility to ensure seamless material delivery, technical readiness, operational excellence, and robust transfer of product and process knowledge across the manufacturing network. We are proud to have been recognized as a Science Magazine Top Biopharma Employer, a Fast Company Best Workplace for Innovators, and a Great Place to Work in the U.S. If you want to make a difference and join a team that is changing the future of medicine, we invite you to visit modernatx.com/careers to learn more about our current opportunities.
Principal Electrical Engineer ReBuild ManufacturingPrincipal 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.