NewPrincipal Associate Scientist, Biology Parabilis MedicinesPrincipal Associate Scientist, BiologyCambridge, MA$108,000–$128,000 / yearThis scientist will be a key bench-facing member of the program, designing and executing the cellular and molecular experiments to understand how Helicon candidates engage and interfere with the target; how target interference alters cancer-cell biology, and which pharmacodynamic and response biomarkers may help translate the mechanism toward development. We are fiercely independent as a leader in defying the limitations of current therapeutic modalities, and interdependent as a team as we work collaboratively to shift drug discovery paradigms and provide patients with better treatment options.
Senior / Principal Computational Biologist CellaritySenior / Principal Computational BiologistSomerville, Massachusetts$179,000–$236,000 / yearAs the computational biology lead embedded in our cross-functional drug discovery programs, you will collaborate closely with world-class computational biologists, machine learning scientists, experimental biologists, chemists, clinicians , and technologists to co-develop hypotheses from cell atlases and advance programs from biological model development through hit identification and lead optimization. Use transcriptomic data across the program lifecycle to develop disease hypothesis, evaluate in vitro and in vivo models, analyze perturbation effects, validate hits and leads, and deconvolute targets and mechanism of actions.
Principal Optics Engineer Thales Defense & Security IncPrincipal Optics EngineerBillerica, MA$146,151–$186,748 / yearWith over 1,000 employees, TDSI and its four subsidiaries (Advanced Acoustic Concepts, Digital Receiver Technology, Tampa Microwave, and Trusted Cyber Technologies), supports U.S. Joint Services, special operations forces and multi-national partners with a variety of communication, visualization, signal intelligence/electronic warfare, and sensor/sonar capabilities. Analyze performance of optical components: provide and defend first order (oversimplified) calculations with stated assumptions to recommend whether a technical approach is worth further investigation (for instance in the lab).
Principal Product Manager, AI-Powered Security Operations Motorola Solutions IncPrincipal Product Manager, AI-Powered Security Operationsmassachusetts, MARemote$180,000–$200,000 / yearYou'll collaborate closely with senior management, fellow product managers, UX designers, engineering, sales, customer success, and professional services teams to shape and deliver best-in-class product experiences. Motorola Solutions is a recognized global leader in Enterprise Security & Resilience software, offering a next-generation cloud platform that empowers organizations to navigate risks, disruptions, and crises with confidence.
Senior or Principal HCM Functional Consultant Workday IncSenior or Principal HCM Functional ConsultantBoston, MA$117,000–$175,400 / yearWe know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role). Perform the following on an engagement: understand client business requirements, configure the Workday solution, demonstrate the configurations through the development of prototype systems, assist the client in testing the Workday solution.
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.
Senior/Principal Scientist, Small Molecule Therapeutics Lila SciencesSenior/Principal Scientist, Small Molecule TherapeuticsCambridge, Massachusetts$148,000–$208,000 / yearFull-time U.S. employees receive a comprehensive benefits program including medical, dental, and vision coverage; employer-paid life and disability insurance; flexible time off with generous company wide holidays; paid parental leave; an educational assistance program; commuter benefits, including bike share memberships for office based employees; and a company subsidized lunch program. Automation-forward mindset: experience operating in automation- and robotics-enabled labs, including liquid handling integration, assay automation, and designing scalable, reproducible experimental workflows.
Applications Engineer - Principal MACOM Technology Solutions Holdings IncApplications Engineer - PrincipalLowell, MA$122,000–$200,000 / yearThis position offers the opportunity to work with industry-leading compound semiconductor technologies, collaborate with world-class engineering teams, and influence products used in some of the world''s most advanced communications, aerospace, defense, industrial, and scientific systems. The Principal Applications Engineer provides technical leadership across the organization while supporting strategic customers developing next-generation communications, aerospace, defense, industrial, medical, scientific, and test-and-measurement systems.
Principal Systems Engineer Axient LLCPrincipal Systems EngineerBedford, MAThe MIT is responsible for translating operational requirements into technical solutions, developing integrated architectures, assessing risks, supporting acquisition execution strategies, and coordinating test and evaluation activities to ensure capabilities are delivered to operational users. C3BM's main efforts are Architecture and Systems Engineering (ASE), Operational Response Team (ORT), and multiple mission integration teams such as Air, Maritime, and multiple acquisitions consisting of both the Advanced Battle Management System (ABMS) and Space.
Strategy Principal Tyton PartnersStrategy PrincipalBoston, MAPrincipals also take an active role in developing the Firm's presence and impact through thought leadership activities, contributing to client and practice area development initiatives, and enhancing core engagement and business processes. Principals at Tyton Partners play a critical leadership role within the Firm, driving client engagements to help senior leaders in the education sector solve their most pressing strategic challenges.
Principal Manufacturing Engineer Avenue Technologies CompanyPrincipal Manufacturing EngineerTewksbury, MassachusettsAvenue Technologies is seeking a Principal Manufacturing Engineer to support technical, engineering, and program teams in a hands-on environment. Lead or support root cause, corrective action, and continuous improvement activities using data-driven methods.
Strategy Principal (Remote) Tyton PartnersStrategy Principal (Remote)Boston, MARemotePrincipals also take an active role in developing the Firm's presence and impact through thought leadership activities, contributing to client and practice area development initiatives, and enhancing core engagement and business processes. Principals at Tyton Partners play a critical leadership role within the Firm, driving client engagements to help senior leaders in the education sector solve their most pressing strategic challenges.
Principal SW Engineer- Analytics Team Roberts RecruitingPrincipal SW Engineer- Analytics TeamBoston, MassachusettsWe are looking for a driven, experimental and collaborative Principal Software Engineer to join our analytics team to help us tackle the challenges of eCommerce analytics and content optimization. As a technical lead for our analytics team, you will have the dual goal of continuing to drive rapid experimentation and setting the technical direction for our data pipeline, storage and visualization.
Principal Engineer Software - Storage (Chronosphere) Palo Alto Networks IncPrincipal Engineer Software - Storage (Chronosphere)Boston, MA$147,000–$237,500 / yearOur platform ingests and analyzes high-volume telemetry data - metrics, logs, traces, and events - enabling our customers to understand system behavior, improve reliability, and reduce MTTR across modern cloud-native environments. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
CMT / Principal, Business Consulting - Telecom Infosys LtdCMT / Principal, Business Consulting - TelecomBoston, MA$154,375–$193,125 / year147018BRGeorgia, Illinois, Massachusetts, New Jersey, New York, Texas, WashingtonUSAInfosys Limited Principal - Business ConsultingITL USA Atlanta, GA, Basking Ridge, NJ, Boston, MA, Chicago, IL, Dallas, TX, New York, NY, Seattle, WATelecomProcess|Consulting processes|Technology Consulting process Principal, Business Consulting - Telecom (CMT)154375193125. As a Principal, you will provide best-fit solutions for one or more projects across our communications service provider clients; provide technology/product fitment consultation; assist in defining scope and sizing of work; anchor Proof of Concept developments and support opportunity identification and pursuit processes and evangelize Infosys brand.
TT/Principal - Data Analytics - Solution Architect Infosys LtdTT/Principal - Data Analytics - Solution ArchitectBoston, MA146762BRGeorgia, Illinois, Massachusetts, New Jersey, New York, North Carolina, TexasUSAInfosys Limited Principal - Business ConsultingITL USA Atlanta, GA, Basking Ridge, NJ, Boston, MA, Charlotte, NC, Chicago, IL, Dallas, TX, Houston, TX, New York, NYAnalytics, Enterprise ArchitectureProcess|Consulting processes|Technology Consulting process Principal - Data Analytics - Solution Architect(Business Consulting)154375193125Infosys Consulting is a next-generation consulting partner that bridges strategy and execution. With offices in 20 countries and backed by the power of the global Infosys brand, our teams help the C-suite navigate today's digital landscape to win market share and create shareholder value for lasting competitive advantage.
NewPrincipal Systems Administrator- Will sponsor a clearance!! RTXPrincipal Systems Administrator- Will sponsor a clearance!!Woburn, MassachusettsWhat You Will Do : Serve as a Principal Systems Administrator will be supporting Windows and Linux enterprise environments, responsible for the design, implementation, maintenance, patching, and troubleshooting of Windows Server, Windows 11, RHEL 7/8/9, and virtualized infrastructure within a large-scale, mission-critical environment operating 24x7x365. Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.
NewPrincipal Engineer - Enterprise DevOps & ALM Platforms Dell Technologies IncPrincipal Engineer - Enterprise DevOps & ALM PlatformsHopkinton, MA$182,750–$236,500 / yearJoin us to do the best work of your career and make a profound social impact as a Principal Engineer, Enterprise DevOps & ALM Platforms on our Engineering Productivity & Platform Engineering team in Hopkinton, Massachusetts or Round Rock, Texas. Software Engineering delivers innovative platforms, tools, and services that enable teams across Dell Technologies to accelerate development, improve operational excellence, and deliver secure, scalable solutions globally.
Senior Principal Mechanical Engineer, Custom AI Infrastructure Solutions Dell Technologies IncSenior Principal Mechanical Engineer, Custom AI Infrastructure SolutionsHopkinton, MA$176,000–$242,000 / yearOur teams design and develop the hardware and software that connect infrastructure, accelerate computational workloads, integrate across the stack, protect data continuity, and deliver the platforms, applications, and diagnostics our customers rely on every day at enterprise scale. Our team conducts the analysis, feasibility studies and testing of mechanical products, instruments, subassemblies and packaging for new and existing products - and then oversees the introduction of design changes to the manufacturing organizations.
Principal EDA R&D Engineer NVIDIA CorpPrincipal EDA R&D EngineerWestford, MADesign, develop, and deploy multi-agent AI systems (using LLMs, Reinforcement Learning, and Graph Neural Networks) that autonomously analyze RTL topologies, partition large design spaces, and dynamically tune solver parameters. Proven experience building or researching Agentic AI pipelines, multi-agent frameworks (e.g., LangChain, AutoGen, CrewAI), tool-use execution, and prompt-engineering tailored to structured code or hardware descriptions.