Scientist-Principal Scientist, Protein Design & Structure Superluminal MedicinesScientist-Principal Scientist, Protein Design & StructureBoston, MassachusettsThe successful candidate will be a subject matter expert (SME) in membrane protein biochemistry, responsible for developing and implementing strategies to express, purify, and characterize challenging G-protein coupled receptors (GPCRs) to support structural biology, biophysics, and drug discovery programs. D. in Biochemistry, Molecular Biology, Biophysics, or a related field with 2+ years (Scientist), 5+ years (Senior Scientist), or 8+ years (Principal Scientist) of relevant experience; or a master’s or bachelor’s degree in a related field with commensurate industry experience.
Principal -Wastewater Apex CompaniesPrincipal -WastewaterQuincy, ConnecticutFueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. We are seeking a Principal for our Wastewater Practice in the Northeast to play a pivotal role in leading our team, shaping the strategic direction of the company, recruiting and mentoring staff, and driving value, success and culture at the company.
System Engineer Support Principal (CDS or EDA experience) Applied Research SolutionsSystem Engineer Support Principal (CDS or EDA experience)Bedford, MassachusettsThese engineers develop, optimize and maintain the electronic design automation (EDA) tools and workflows that enable engineers to design integrated circuits (ICs), and printed circuit boards (PCBs), and complex electronic systems. The individual shall be able to: System & Circuit Design: Create and refine electronic system schematics, PCB layouts, and firmware using Cadence’s EDA tools (e.g., Allegro, Virtuoso, Spectre) to meet performance, reliability, and cost targets.
Principal Analyst, Power Markets Modeler Yes EnergyPrincipal Analyst, Power Markets ModelerNewton, MassachusettsWe’re team-focused with a flat hierarchy-- we work in small teams on well-defined projects that directly impact the success of the business; We play to the strengths and experience of each person while each of us also works along a continuum of roles adjacent to our focus area. Yes Energy’s industry-leading electric power trading analytics software provides real-time visibility into the massive amount of data generated by the North American electrical grid daily.
Oliver Wyman- Retail & Quotient - Principal Marsh McLennanOliver Wyman- Retail & Quotient - PrincipalBoston, MassachusettsWe are aiming to build new Partner connections by bringing together those serving consumer facing businesses, such as retailers, as well as technology, communications, media and services, in order to further elevate our narratives and exco-relevance while maintaining deep sub-sector capabilities. Oliver Wyman, a business of Marsh McLennan (NYSE: MMC), is a management consulting firm combining deep industry knowledge with specialized expertise to help clients optimize their business, improve operations and accelerate performance.
Principal Software Reverse Engineer STRPrincipal Software Reverse EngineerWoburn, MassachusettsReverse engineering complex software or firmware targets, ranging from typical Windows/Linux binaries to embedded firmware running non-traditional computer architectures and operating systems. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.
Principal Software Engineer Roberts RecruitingPrincipal Software EngineerWaltham, MassachusettsIf you're a thought leader with a proven track record in system architecture, have a deep understanding of financial systems, and get excited by building cutting-edge solutions, youmight be the game-changer we're looking for! Exceptional leadership skills, with experience managing and mentoring engineering teams to successfully deliver on product roadmaps.
Principal Embedded Software Engineer Johnson ControlsPrincipal Embedded Software EngineerWestford, Massachusetts$117,000–$196,000 / yearWe are seeking a highly experienced Principal Embedded Software Engineer to provide technical leadership in the design, development, and delivery of embedded software solutions for complex products and systems. The ideal candidate combines deep hands-on embedded software expertise with strong leadership, mentoring, and cross-functional collaboration skills.
Principal Product Manager OnRampPrincipal Product ManagerBoston, MassachusettsYou'll also be the PM owner of Aero AI's customer-facing agent capabilities: the intelligence embedded in the portal that surfaces contextual guidance, nudges stalled users, answers questions in the moment, and escalates to a human when it matters. Work closely with engineering and design to build agents that understand where a customer is in their journey, take proactive action to keep them moving, and hand off to humans with the right context when needed.
Principal Partner Delivery Success Manager PegasystemsPrincipal Partner Delivery Success ManagerBoston, MA$171,000–$262,800 / yearAs a recognised industry leader in strategic business applications — celebrated by analysts at Forrester and Gartner — Pega partners with the world's leading Systems Integrators to transform how enterprises deliver outcomes at scale. Operating across the practice, individual, and project levels, you will engage with partner executives and delivery leaders to define enablement strategies, build community, and influence how an entire region approaches Pega delivery.
Principal, Strategic Credit MassMutualPrincipal, Strategic CreditBoston, MassachusettsYou will work across multiple asset classes, including investment grade and high yield public and private corporate credit, fund finance, credit-oriented alternatives, and other structured credit investments accessed through separately managed accounts, commingled vehicles, and bespoke private investment vehicles. Lead cross-functional execution on transactions by partnering with external counterparties and internal teams, including operations, legal, accounting, and risk, to advance deals and resolve complex structural or legal issues.
Principal Computational Engineer, 3D CAD & Geometric Intelligence XometryPrincipal Computational Engineer, 3D CAD & Geometric IntelligenceWaltham, MA$200,000–$230,000 / yearDFM & Sub-Process Intelligence: Drive the methodology for combining classical computational geometry (B-Rep traversal, parametric surface analysis, medial axis, geodesic distance, curvature analysis) with modern learning-based approaches (graph neural networks on B-Reps, point-cloud and voxel encoders, differentiable geometry, neural implicit representations) to detect manufacturability risk across 12+ CNC sub-processes and the broader process catalog. AI/ML Fluency: Familiarity with ML/AI methods relevant to geometry — graph neural networks on B-Reps (BRepGAT, BRepFormer, AAGNet, UV-Net), point-cloud / voxel / SDF encoders, neural implicit representations, NURBS-aware learning — and clear judgment about when classical methods beat learned ones.
Principal Partner Technical Strategist PTC, Inc.Principal Partner Technical StrategistBoston, MA$150,000–$170,000 / yearThis position will ensure partners receive consistent, high‑quality technical engagement, provide clear visibility into who is receiving support and why, and coordinate closely with Customer Success, Product Management, and R&D to accelerate partner success and improve overall field efficiency. Ownership end to end for each discrete Partner Request, starting at qualifying the request to ensure the right mix and quantity of PTC resources are leveraged, and then running our closed loop process to ensure incremental improvement in future requests.
Principal Product Manager - Asset Platform (Hybrid) CrowdStrikePrincipal 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 Product Marketing Manager, PLM PTC, Inc.Principal Product Marketing Manager, PLMBoston, MA$131,000–$170,500 / yearThis is a high-impact individual contributor role for someone who combines deep PLM domain expertise with the strategic marketing instincts to influence how enterprise buyers evaluate, adopt, and expand their use of PLM technology - and who embraces emerging tools and approaches, including AI, to continuously sharpen how they research, create, and go to market. Working alongside teammates across the product marketing organization, you'll help craft cross-portfolio solution stories that connect PLM to CAD, ALM, SLM, and IoT - translating integrated product engineering into compelling value propositions for discrete manufacturers.
Principal, Services Business Development-Co-Brand MasterCardPrincipal, Services Business Development-Co-BrandBoston, MA$221,000–$349,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. This role is an individual contributor who will directly influence a Services team supporting an assign set of co-brand accounts and partner daily with the Account Management teams, issuer team, and client stakeholders.
Principal System Operations Engineer PTC, Inc.Principal System Operations EngineerBoston, MA$118,000–$180,000 / yearOnshape (www.onshape.com), a PTC SaaS business, is developing a completely new Computer-Aided Design (CAD) and design data management platform for professional mechanical designers and engineers, delivered globally as SaaS. Today, we are a global team of nearly 7,000 and our main objective is to create opportunities for our team members to explore, learn, and grow - all while seeing their ideas come to life and celebrating the differences that make us who we are and the work we do possible.
Senior Principal Consultant, Transactional Due Diligence SLR ConsultingSenior Principal Consultant, Transactional Due DiligenceBoston, MAactive clients and expertise in client management, internal staff management, and the management of multiple project efforts and project teams; including coordination with staff resources, clients, subcontractors, and regulatory agencies. In the Americas, the Strategic Advisory Team is comprised of over 250 professionals across the Finance, Energy, Mining, and Corporate Sustainability practices, and is now looking for a Senior Principal Consultant to help manage and grow the Finance Advisory - Transactional Due Diligence practice.
Principal Product Designer, Supply (Remote) ezCaterPrincipal Product Designer, Supply (Remote)Boston, MARemoteWe're looking for a Principal Product Designer to serve as the strategic design lead across our entire Supply ecosystem: the complex, interconnected set of products and experiences that power how our catering partners operate, fulfill orders, and grow their businesses on ezCater. Demonstrated ability to frame high-leverage problems, not just solve them and shifting teams from shipping tickets to solving clearly defined, outcome-driven challenges.
Associate Design Principal HDR, Inc.Associate Design PrincipalBoston, MAWe are currently searching for an Associate Design Principal for our Boston office who is a talented design leader looking to lead across the firm to help us raise the floor and ceiling of our design capabilities through leadership of design dialogue, culture, and design excellence across our practice. Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute.