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 Scientist, mRNA-tLNP Analytical Development Kernal BiologicsPrincipal Scientist, mRNA-tLNP Analytical DevelopmentBoston, MassachusettsDevelop and qualify methods to characterize antibody–lipid bioconjugates and targeted LNPs, including conjugation efficiency, antibody-to-particle ratio and surface ligand density, free/unconjugated antibody, conjugate identity and integrity, and antigen-binding activity. Demonstrated expertise in developing analytical methods to test and characterize mRNA and LNP products, spanning both biophysical and biochemical techniques (particle size measurement, HPLC, LC-MS, CE, ELISA, qPCR, protein analysis, and in vitro potency assays).
Principal 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 Specialist, Quality Assurance Cardinal HealthPrincipal Specialist, Quality AssuranceMansfield, MassachusettsCross-functional Collaboration: Leads complex cross-functional projects to identify root causes of significant quality issues, educates stakeholders on quality requirements, and develops sustainable solutions to minimize future risks. The Principal Specialist, Quality Assurance, is a highly experienced individual contributor who applies advanced knowledge of quality assurance concepts and technical capabilities to drive uncompromised laboratory integrity and minimize risks.
Principal Program Manager – Embedded Aerospace Systems - 3643776 HRU-TechPrincipal Program Manager – Embedded Aerospace Systems - 3643776Hudson, New HampshireIn this role you will lead highly diverse cross functional teams composed of contracts, program planning, finance, operations, and engineering, to develop next-generation high-performance embedded processing solutions. You will support programs across our Compute Line of Business, where we design, develop, and produce embedded computers, networking appliances, storage solutions, and integration processing subsystems.
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 Network Engineer Sun Life FinancialPrincipal Network EngineerWellesley Hills, MA$70,300–$105,500 / yearAdvanced proficiency in Infrastructure as Code (IaC) using Terraform or AWS CloudFormation, paired with experience utilizing Generative AI developer tools (e.g., Amazon Q, Amazon Bedrock, or AI coding assistants) to accelerate code generation, automate network compliance validation, and scale CI/CD network deployment pipelines. The ideal candidate will have strong experience designing, implementing, and supporting enterprise network infrastructure, with expertise in Cisco routing and switching technologies, WatchGuard firewalls, AWS networking services, Infrastructure as Code, and utilizing Generative Developer tools.
Principal, Fund Controller Partners Capital Investment Group LLPPrincipal, Fund ControllerBoston, MA$120,000–$170,000 / yearPart timeClients include Syracuse University, Sesame Workshop, INSEAD Business School, New York’s Metropolitan Opera, San Francisco Symphony, Eton College, Colorado College, several Oxford and Cambridge University Colleges, several family offices around the world, and senior executives from leading global investment firms. With $75B+ in assets under management, the firm constructs customized investment portfolios for its clients tapping into its deep network of partnerships with what we consider exceptional asset managers across all major asset classes.
Principal Analyst, Enterprise Architecture Forrester Research, Inc.Principal Analyst, Enterprise ArchitectureCambridge, MA$141,000–$229,000 / yearA Principal Analyst is expected to: Lead the Enterprise Solutions Architecture practice area, working across Forrester research teams, including the Technology Strategy and Executive Partner teams as well as Sales and Product to develop a complete research portfolio that drives customer delight and revenue. Job Requirements: At least 10 years of experience in a mix of roles as a director-level and above practitioner, enterprise architect, principal sales engineer, principal solutions architect, managing consultant, Director/Manager of Sales Engineering, or research analyst in an industry vertical or technology services.
Principal Analyst - Technology Resilience Forrester Research, Inc.Principal Analyst - Technology ResilienceCambridge, MA$141,000–$229,000 / yearThe Principal Analyst delivers research that encompasses: 1) modern technology resilience practices, skills, and culture; 2) drive research on key platforms, vendors and trends in data resilience, object storage, and recovery related markets; 3) brings the right mix of both strategic and technical delivery experiences; and 4) fosters a culture of collaboration across our research, sales, product, and customer success teams. Deep understanding of the following concepts and industry best practices: site reliability engineering (SRE), National Incident Management System (NIMS), the National Response Framework (NRF), availability zones, ISO 22301, NIST SP 800-34, blameless retrospectives, CAST, fault injection, proactive and continuous testing, business impact analysis, immutability, and tabletop exercises.
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).
Cyber Engineer Sr. Principal (On-site) HEPCO, Inc.Cyber Engineer Sr. Principal (On-site)Nashua, NH$80–$85 / hourModernize data center networks through spine-leaf architectures, intent-based networking, and high-availability design. This individual must be able to explain complex architectural strategies, demonstrate their business value, and effectively present and defend proposed solutions to technical stakeholders and executive leadership.
Principal Electrical & Electronics (E&E) Engineer – Test Solutions – Onsite (Tewksbury/Andover, MA) RTXPrincipal Electrical & Electronics (E&E) Engineer – Test Solutions – Onsite (Tewksbury/Andover, MA)Tewksbury, MassachusettsAbility 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. Our engineers work hands‑on with the latest test instrumentation, software, and automation technologies to integrate state‑of‑the‑art test capabilities for some of the most advanced engineering systems in the world.
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 Full Stack AI Engineer Vertex PharmaceuticalsPrincipal Full Stack AI EngineerBoston, Massachusetts$166,640–$250,000 / yearIn this role you will develop AI agents and the services, APIs, and interfaces around them, andconnect the platform to the systems, tools, and data sources that make AI valuable in real enterprise workflows. Enable AI workflows to interact reliably with core enterprise platforms such as collaboration tools, knowledge systems, workflow tools, and line-of-business applications.
Principal Product Manager - Low Voltage VEIRPrincipal Product Manager - Low VoltageWoburn, Massachusetts$170,000–$200,000 / yearComplete 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.
Senior Principal AI Engineer Vertex Pharmaceuticals, IncSenior Principal AI EngineerBoston, MA$188,000–$282,000 / yearIn addition to building out the core platform, this engineer will own the vision and day-to-day operations of a centralized AI Gateway / Control Plane / Control Tower that enables agent monitoring, observability, policy enforcement, governance, and operational controls across AI solutions at Vertex. Demonstrated experience using AI-assisted software development and autonomous coding agents to design, generate, test, review, debug, optimize, and refactor code across complex enterprise systems.
Oliver Wyman - Associate/ Engagement Manager / Principal - Tech Innovation Practice (Technical Architecture & Delivery Focus) Marsh & McLennan Companies, Inc.Oliver Wyman - Associate/ Engagement Manager / Principal - Tech Innovation Practice (Technical Architecture & Delivery Focus)Boston, MA$190,000–$195,000 / yearWe aim to attract and retain the best people and embrace diversity of age background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, veteran status (including protected veterans), or any other characteristic protected by applicable law. With offices in more than 70 cities across 30 countries, Oliver Wyman combines deep industry knowledge with specialized expertise in strategy, operations, risk management, and organization transformation.