Principal Applied Scientist, Robotics Amazon.com IncPrincipal Applied Scientist, RoboticsNorth Reading, MAServe as the primary technical authority on whole body control methods - including reinforcement learning, imitation learning, hierarchical quadratic programming, and model-predictive control - across the organization. Identify and tackle intrinsically hard, open-ended research problems in loco-manipulation, acquiring expertise as needed and proposing innovative solutions that span multiple teams.
Principal Project Assistant, Document Controller WuXi Biologics Cayman IncPrincipal Project Assistant, Document ControllerWorcester, MA$96,000–$140,000 / yearWuXi Biologics is a is a leading global open-access biologics technology platform offering end-to-end solutions to empower organizations to discover, develop, and manufacture biologics from concept to commercial manufacturing. Maintain accurate version control for all engineering documents, ensuring the latest revisions are readily accessible while obsolete versions are properly archived.
Principal Systems Administrator (Onsite) RTXPrincipal Systems Administrator (Onsite)MassachusettsServe as a Principal Systems Administrator supporting Windows and Linux enterprise environments, responsible for the design, implementation, maintenance, patching, and troubleshooting of Windows, RHEL, and virtualized infrastructure within a large-scale, mission-critical environment operating 24x7x365. Windows and Linux patching, vulnerability remediation, and compliance activities, including STIG/EVAL STIG implementation, SCAP/ACAS support, log collection, and close coordination with Cyber Security teams to maintain continuous compliance with DoD and regulatory requirements.
Principal Mechanical Design Engineer Boston Human Capital PartnersPrincipal Mechanical Design EngineerSomerville, MassachusettsFounded in 2011 by graduates of MIT and RISD (Rhode Island School of Design), and backed by Engine Ventures, Techstars, Fortistar and Gates Corporation, RISE Robotics is leading the way to Zero Emission heavy machinery by providing the world’s most efficient and productive alternative to hydraulics. Proven technical aptitude and experience with electro-mechanical design and related manufacturing processes that might include: complex mechanical assemblies; rotating machinery; tolerance studies; design for assembly / manufacturing; EE and ME component and material selection; FMEA; design for life.
Principal Business Systems Analyst, Global Finance Systems & Processes Progress Software CorpPrincipal Business Systems Analyst, Global Finance Systems & ProcessesMAProficiency across Oracle Financials and Procurement: Payables, Receivables, General Ledger, Subledger Accounting (SLA), E‑Business Tax, Fixed Assets, Cash Management, Advanced Collections, Purchasing; O2C expertise including Subscription Management, Order Management, Advanced Pricing. We are Progress (Nasdaq: PRGS) - the trusted provider of software that enables our customers to develop, deploy and manage responsible, AI-powered applications and experiences with agility and ease.
Principal Scientist, In Vivo Pharmacology, Oncology Merck & Co IncPrincipal Scientist, In Vivo Pharmacology, OncologyBoston, MA$176,200–$277,300 / yearRequired Skills: Cancer Research, Drug Discovery Process, Immunoassays, Immunohistochemistry (IHC), In Vivo Models, Leading Project Teams, Mass Spectrometry Imaging, Molecular Biology Techniques, Mouse Models, Multiplex Assays, Oncology, Pharmacokinetics, Pharmacology, Tumor Biology. The role will involve building alliances with Discovery Oncology teams at the Boston and South San Francisco sites, championing new technologies (e.g., spatial biology using novel multi-plex immunohistochemistry capabilities), and interfacing with our global pharmacology network.
Principal Software Engineer - Python Veeva Systems IncPrincipal Software Engineer - PythonBoston, MARemote$150,000–$300,000 / yearAs Principal Software Engineer for a new product within Veeva, you will be a founding member of a team building our next major AI-driven platform one that will transform how Life Sciences companies manage safety, regulatory, and clinical development. 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 Software Engineer Xometry IncPrincipal Software EngineerWaltham, MA$200,000–$225,000 / yearXometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. Operational Excellence: You will own the reliability and security of the integration microservices, ensuring that "click-to-buy" functionality is bulletproof and that monitoring/alerting covers the unique lifecycle of enterprise PLM transactions.
Senior/Principal SW/Architect- Real Time Bidding Roberts RecruitingSenior/Principal SW/Architect- Real Time BiddingBoston, MassachusettsThis role will include designing a distributed system capable of analyzing billions of data points across hundreds of thousands of bidding opportunities per second in an extremely low latency window (ex 80 ms or less). Ability to scale and distribute fault tolerant components of the RTB across many machines and handle updates to millions of objects in real time.
Principal Engineer Yield & Product Infineon Technologies AGPrincipal Engineer Yield & ProductMAKnowledge of silicon product manufacturing process, including wafer fabrication, wafer probe testing, device assembly, and final electrical testing as they pertain to meeting datasheet specifications, yields, and PPM. As a global leader in semiconductor solutions in power systems and IoT, Infineon enables game-changing solutions for green and efficient energy, clean and safe mobility, as well as smart and secure IoT.
Associate Principal, Monitoring, Evaluation and Quality Improvement (MEQI) BME StrategiesAssociate Principal, Monitoring, Evaluation and Quality Improvement (MEQI)North Andover, MARemoteThis may include rural health evaluation design and implementation, multi-site evaluation architecture, performance measurement for complex public health initiatives, public health data strategy, health information exchange (HIE) integration, data governance, and capacity-building for public health agencies navigating a rapidly changing data landscape. What is consistent across strong candidates is a track record of leading complex engagements at the state level; managing and developing staff; holding client relationships with sophistication and commercial awareness; and contributing to business development with the credibility of someone who has delivered at scale.
Principal Electrical & Compliance Engineer VEIRPrincipal Electrical & Compliance EngineerWoburn, Massachusetts$180,000–$200,000 / yearVEIR’s initial focus is AI data centers behind the meter, with solutions engineered for repeatable deployment through reference designs and integrated controls, designed to incorporate learnings as deployments scale. Own the electrical integration interface designs between VEIR system and datacenter distribution systems, from medium-voltage (MV) switchgear and transformers through low-voltage (LV) switchgear, busway, PDUs, power sidecars, and rack busbars.
Principal Product Manager - Low Voltage VEIRPrincipal Product Manager - Low VoltageWoburn, MassachusettsComplete the full Preliminary Design phase product deliverable set for the SL Series in collaboration with SL Series subsystem product managers and product marketing manager, including application and use case presentations, product brochure, product presentations, guide specifications, product datasheets, and serviceability plan. The Principal PM is the primary product authority for VEIR’s low voltage system platform — translating data center customer requirements into precise product direction, orchestrating subsystem product managers to ensure cohesive system-level execution, and serving as the product team's primary interface for commercial engagements.
Principal DevOps Engineer Evolv Technologies IncPrincipal DevOps EngineerWaltham, MA$137,000–$220,000 / yearIn accordance with state and local pay transparency laws-including those in California, Colorado, Massachusetts, New York, New Jersey, and others-we disclose salary ranges in all job postings and provide additional information upon request. In this role, you will partner closely with Platform, Security, Compliance, and Engineering teams to enable reliable, audit-ready cloud environments while balancing velocity, security, and operational excellence.
Principal Product Manager - Asset Platform (Hybrid) CrowdStrike IncPrincipal Product Manager - Asset Platform (Hybrid)Boston, MA$160,000–$250,000 / yearIn this role, you will own the strategy and roadmap for the Asset Platform, with a particular focus on expanding asset coverage breadth, enrichment depth, and API surface to support a growing set of internal consumers and external customers. You will apply deep knowledge of security data architectures and asset management markets to drive alignment across teams and deliver a platform that serves as a durable competitive advantage for CrowdStrike.
Principal Engineer Alkermes PlcPrincipal EngineerWaltham, MAIn 2024 and 2025, we were certified as a Great Place to Work in the U.S. and named one of Massachusetts' Top Places to Work by the Boston Globe, a Best Place to Work in Greater Cincinnati by the Cincinnati Business Courier and recognized as a Best Place to Work in BioPharma by Fortune Magazine. We have a portfolio of proprietary commercial products for the treatment of alcohol dependence, opioid dependence, schizophrenia, bipolar I disorder and narcolepsy, and a pipeline of clinical and preclinical candidates in development for various psychiatric and neurological disorders.
STS Principal Test Development Eng 4 Legion Technical SolutionsSTS Principal Test Development Eng 4Tewksbury, MassachusettsYou will work effectively within project teams typically consisting of five to ten engineers and demonstrate the technical aptitude, communication skills, and collaborative approach needed to deliver reliable test solutions. Legion Technical Solutions (LTS) is seeking an experienced Principal Test Development Engineer to support a leading aerospace and defense client’s Sensor Test Solutions organization.
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.
NewPrincipal 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.
Hardware Principal Engineer Dell Technologies IncHardware Principal EngineerHopkinton, MA$161,500–$209,000 / yearYou''ll diagnose complex issues across hardware, firmware, BIOS, management controllers, and OS layers while partnering with product, marketing, and account teams worldwide, delivering visible impact and deep technical growth. As a Hardware Principal Systems Engineer, you''ll get early hands-on access to next-generation hardware, lead the configuration, integration, and system-level validation that readies these platforms for telco deployment, and represent the voice of the customer in global new product development.