Client Service Principal, Taxable Partner's CapitalClient Service Principal, TaxableBoston, Massachusetts$115,000–$160,000 / yearProactively identify and mitigate potential risks related to client accounts, working internally to identify, assess, and mitigate risks associated with client accounts and operational processes. Hands-on experience servicing US taxable clients (HNW families and family offices), including multi-entity household structures, tax-aware investment operations, and coordination with external CPAs and trust & estate counsel.
Principal C# Engineer / Technical Lead Integrated Computer SolutionsPrincipal C# Engineer / Technical LeadWaltham, MassachusettsICS blends the art of visual design and agile engineering to help our clients develop their products into devices that delight in a wide range of technologies. As a Principal Engineer / Technical Lead, you will be responsible for the design, development, and testing of software products in the Microsoft stack in the MedTech and industrial space.
Principal Scientist SanofiPrincipal ScientistWaltham, MA$122.25–$176.58 / hourThe Genomic Medicine Unit (GMU) CMC group at Sanofi is dedicated to the establishment of best-in-class manufacturing platforms to support development of life-changing advanced cell and gene therapy products, including recombinant AAV vectors, lentiviral vectors and cell therapy products. Main responsibilities: Lead scale-up activities from bench scale to pilot scale (200L-2000L), applying engineering principles (mixing, mass transfer, shear stress, dissolved oxygen control) to ensure process comparability at large scale.
Principal Scientist, Systems And Disease Biology SanofiPrincipal Scientist, Systems And Disease BiologyCambridge, MA$122.25–$176.58 / hourD. in systems biology, computational biology, biostatistics, or related quantitative field with proven experience in a relevant disease area (Immunology, Neurology or Oncology) OR PhD in biological sciences, biomedical sciences, immunology, neuroscience, oncology or in a related disease area and proven advanced track record of data analytics, ML/AI, or computational biology. Leading projects involving internal experiment design and data analytics as well as outsourcing of established workflows and/or complex follow-up mechanistic assays (organoid, CRISPR, proteomics).
Principal Scientist, TCR Optimization ModernaTXPrincipal Scientist, TCR OptimizationCambridge, 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. The role is well suited for a hands-on scientist who can execute complex experimental workflows, interpret multi-parameter datasets, and contribute to the generation of optimized TCR candidates with the potency, specificity, and developability required for therapeutic advancement.
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.
Positively Partners Principal Consultant, Organizational Effectiveness Positively PartnersPositively Partners Principal Consultant, Organizational EffectivenessSouth Attleboro, Fully Remote (US)RemoteMany consulting engagements occur alongside broader partnerships delivered through PositivelyHR, our subscription-based outsourced HR service providing embedded HR leadership, systems, compliance, payroll administration, and day-to-day people support. As a Principal Consultant, Organizational Effectiveness, you will serve as a trusted advisor to nonprofit executives, partnering with leaders to solve complex organizational challenges and build stronger, healthier workplaces.
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 Consultant AppianPrincipal ConsultantBoston, MA$100,000–$225,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers is preferred. This includes working within an agile environment to understand our client's business processes and technical needs, launch new relational data models in production, developing APIs to integrate with multiple systems, partnering with Appian Architects and Technical Delivery Managers, and leading/mentoring consultants through fast-paced software implementations.
Principal Systems Engineer, Digital Lab Systems ModernaTXPrincipal Systems Engineer, Digital Lab SystemsNorwood, 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. 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.
Principal SDET – Linux Kernel Premier Global LinksPrincipal SDET – Linux KernelCambridge, MassachusettsPremier Global Links LLC is seeking an experienced Principal Software Development Engineer in Test SDET to lead test strategy, automation, and system-level validation for a highly distributed, Linux-based AI and compute platform. This is a senior technical leadership opportunity for an engineer who enjoys working at the Linux kernel level, solving complex infrastructure problems, and building scalable automated testing and continuous integration systems.
NewPrincipal FPGA Engineer Ayo SemiconductorPrincipal FPGA EngineerBoston, MassachusettsOur photonic processors will provide orders of magnitude improvement in speed and power efficiency in comparison to conventional digital compute platforms by taking advantage of the natural parallelism, speed and energy efficiency of light. Support the hardware team by performing FPGA trade studies and assessing the viability of proposed pin mappings on developmental circuit card assemblies.
Principal Embedded Software Engineer Lexington Medical, Inc.Principal Embedded Software EngineerBedford, MA$180,000–$220,000 / yearThe embedded software operates under tight real-time, safety-critical constraints, directly driving electromechanical subsystems where milliseconds and failure modes matter, and you will be in the lab working through hardware-software integration issues alongside electrical and mechanical engineers, not just reviewing designs from a distance. This is a hands-on role: you will be building the embedded software for our surgical stapling platform yourself, writing code, integrating drivers, and debugging at the hardware level, while also owning the technical architecture and setting the long-term direction for embedded systems across the platform.
Principal SAP S/4HANA Architect & Lead WayfairPrincipal SAP S/4HANA Architect & LeadBoston, MA$160,225–$176,719 / yearThe SAP Engineering team is responsible for maintaining a highly complex SAP installation used in the Finance department for all General Ledger, Accounts Payable, and Accounts Receivable functions. Experience with high-volume integrations, understanding how SAP interacts with non-SAP systems (Java/Python microservices, cloud-native platforms).
BAS Principal - Valuation, Financial Forensics, Litigation (VFL) LitmanGerson AssociatesBAS Principal - Valuation, Financial Forensics, Litigation (VFL)Woburn, MA$140,000–$230,000 / yearFull timespecializing in a given subset Education and Experience:Bachelor's degree in Accountancy, Marketing, Finance, or a related fieldMaster's degree in Accountancy, Marketing, Finance or a plan to pursue preferredOne or more of the following credentials: certified public accountant (CPA), certified valuation analyst (CVA), accredited in business valuation (ABV), chartered financial analyst (CFA), certified business appraiser (CBA), accredited senior appraiser (ASA), certified divorce financial analyst (CDFA) CPA, CVA, ABV, CBA, or ASA certification is required 10+ years' of recent experience in a related field, with a proven ability to lead and develop client relationships. Acts as the firm's preeminent resource in specific technical areasProvides advice and council to clients, partners, and staffManages client expectations, develop solutions, and champions the implementation of client needs and ideasConsistently meets client deadlines timely and adheres to delivering specific client scopesIdentifies and recommends additional services that would be beneficial to clientsProvides exceptional customer service, ensuring client understands services, processes, etc.
Principal Software Security Engineer Harvard Partners Trusted IT AdvisorsPrincipal Software Security EngineerJohnston, Rhode Island$80–$90Partner with business line and architects during initial project stages to ensure the accuracy of requirements and provide critical input and direction from a technology perspective. As the Principal Software Security Engineer you will be responsible for designing, building, and supporting our identity applications and APIs, primarily using Java.
Principal Clinical Content- Physician - Uptodate, Physician Editor, Neurology Wolters KluwerPrincipal Clinical Content- Physician - Uptodate, Physician Editor, NeurologyWaltham, MARemote$173,500–$310,000 / yearUpToDate editors work closely with outside authors, section editors, editors-in-chief, and peer reviewers to ensure the material is accurate and free of bias. In the remaining 10 to 20% time, Physician Editors should continue patient care activities, using their clinical experience to help ensure the content of the program is maximally useful at the point of care.
Principal Systems Developer - DevSecOps InterSystemsPrincipal Systems Developer - DevSecOpsBoston, MassachusettsThis technical leadership role in the Database Platforms (DP) department will contribute to InterSystems’ next generation cloud-native database platform product as well as the InterSystems IRIS, InterSystems IRIS for Health and InterSystems Health Connect database platforms. The Platform Operations team needs an experienced developer or architect who can drive DevSecOps enhancements and maintenance including configuration, security, monitoring, licensing and upgrading for cloud with Kubernetes and traditional on-prem deployments on a range of supported platforms.
Principal Systems Developer - Devsecops InterSystemsPrincipal Systems Developer - DevsecopsBoston, MA$144,000–$205,000 / yearThis technical leadership role in the Database Platforms (DP) department will contribute to InterSystems' next generation cloud-native database platform product as well as the InterSystems IRIS, InterSystems IRIS for Health and InterSystems Health Connect database platforms. The Platform Operations team needs an experienced developer or architect who can drive DevSecOps enhancements and maintenance including configuration, security, monitoring, licensing and upgrading for cloud with Kubernetes and traditional on-prem deployments on a range of supported platforms.
Principal Client Partner, Enterprise Sales - New England T-MobilePrincipal Client Partner, Enterprise Sales - New EnglandMassachusettsYou will be responsible for driving new business acquisition and deepening strategic relationships within the Fortune 1000, including multinational and internationally headquartered corporations navigating complex, large-scale technology decisions. 2–4+ years of experience as a lead salesperson selling wireless solutions and/or technology products and services, with a dedicated focus on new logo acquisition and pure prospect pursuit (Preferred).