PHA Audit Principal NovogradacPHA Audit PrincipalAndover, Massachusetts$183,000–$232,000 / yearThe Principal should function with minimal supervision and increased focus is placed on managing client engagements, supervising and mentoring all levels of professional staff, identifying and developing new clients, consistently meeting required sales targets, and representing the firm externally in the business community. While the position operates within the Firm’s broader Tax/Audit practice, the individual in this role will spend the majority of their time supporting governmental and affordable housing clients and developing specialized expertise in PHA, HUD, and compliance-related audit work.
Associate Principal Threat Intelligence Analyst Rockstar GamesAssociate Principal Threat Intelligence AnalystAndover, MA$125,000–$150,000 / yearIf hired, employee will be in an "at-will position" and the company reserves the right to modify base salary (as well as any other discretionary payment or compensation or benefit program) at any time, including for reasons related to individual performance, company or individual department/team performance, and market factors. In line with this commitment, Rockstar will provide reasonable accommodations to qualified job applicants with disabilities during the recruitment process in order for such applicants to be considered for the position for which they are applying, as well as to qualified employees to enable them to perform the essential functions of their roles.
Principal Data Engineer CodaMetrixPrincipal Data EngineerBoston, Massachusetts$175,000–$200,000 / yearThe Data Platform team is responsible for executing the data strategy for the organization, ensuring high-quality external data is ingested into the Lakehouse and realized in powerful insights for internal and external customers, while ensuring ML/AI, BI and customer success teams have the data they need to develop and train their models, build insightful dashboards and design semantic layer. Cross-Functional Enablement & Mentorship - Enable ML, BI, Analytics, DevOps, and customer success and implementation teams with training data pipelines, model-ready datasets, feature store architecture, optimized views, dashboards, Tableau refreshes, infrastructure changes, and tenant onboarding.
Principal Research Scientist, Synthetic Data Generation NVIDIA CorpPrincipal Research Scientist, Synthetic Data GenerationMAYou will define and build open-source libraries within the NVIDIA NeMo ecosystem that generate synthetic datasets across text, code, structured, and multimodal data, feeding the pre- and post-training of LLMs such as Nemotron. Pioneer data generation for agentic and tool-use training: synthetic trajectories, multi-turn interactions, function calling, and executable environments for reinforcement learning, including reward modeling and verifiable-reward data.
Mechanical Senior Principal Engineer Dell Technologies IncMechanical Senior Principal EngineerFranklin, MA$164,000–$226,000 / yearYou will be responsible for the mechanical architecture, feasibility studies, structural analysis, design validation, and qualification of complex networking systems, including switch platforms, rack integration, cable management, liquid and air cooling infrastructure, serviceability features, and high-density compute and networking environments. Our 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.
Principal Engineer, Advanced Manufacturing Boston Materials, IncPrincipal Engineer, Advanced ManufacturingBillerica, MA$150,000–$200,000 / yearThis is a pivotal role at the intersection of materials development and production scale-up: you will work hand-in-hand with our equipment and process engineering teams to design and optimize production workflows, implement manufacturing execution systems, and build the operational infrastructure needed to take novel materials processes from the development environment into controlled, repeatable manufacturing. Working alongside leading experts in the field, you will take on new challenges, broaden your expertise, develop new capabilities, and take ownership of projects that matter - while contributing to the broader success of the organization.
NewV&V Senior Scientist / Principal Scientist NanopathV&V Senior Scientist / Principal ScientistCambridge, MAAt Nanopath we are dedicated to building a diverse and inclusive workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every point in the job description, we encourage you to apply anyways. PhD or master’s degree in bioengineering, biomedical engineering, molecular biology, chemistry, or a related field with 5+ years of relevant industry experience.
Principal Performance Test Engineer BlockHiresPrincipal Performance Test EngineerBoston, MassachusettsWe are uniquely positioned at the center of global trading activity, processing over 100 million financial transactions every day, pioneering industry-wide, post-trade solutions and maintaining multiple data and operating centers worldwide. This highly technical position is responsible for the performance engineering of DTCC distributed computing environments and providing analytical stress evaluations of applications/systems and service level compliance using statistical, analytical, and simulation methods.
Principal Security Practice Architect Barracuda Networks IncPrincipal Security Practice ArchitectChelmsford, MAYou will guide partners through architectural design, security assessments, maturity planning, and service development, while also supporting pre‑sales engagements through workshops, PoCs, and solution guidance. This role blends deep technical expertise with strategic thought leadership to help partners design, build, and optimise security services based on Barracuda's portfolio and industry best practices.
Principal Software Engineer - Rack Scale Systems Infrastructure NVIDIA CorpPrincipal Software Engineer - Rack Scale Systems InfrastructureMAWhat You Will Be Doing: Define the complete software architecture for rack-scale infrastructure products and services, covering control plane services, infrastructure management, firmware, operating systems, kernel drivers, networking fabrics, accelerator software, and user-mode manageability software. Partner directly with hyperscalers, CSPs, enterprise customers, internal component leads, vendors, and business partners to align infrastructure capabilities with real-world deployment and integration needs.
Principal Security Engineer - AI Seven AI IncPrincipal Security Engineer - AIBoston, MARequirements: 15+ years of experience in cybersecurity, including significant experience in SOC, Blue Team, Detection Engineering, Threat Hunting, or Incident Response roles, with strong experience in Security Orchestration, Automation, and Response (SOAR) platforms and security automation frameworks. Our Principal Security Engineers are at the forefront of the Agentic Security revolution - combining deep technical expertise with strategic leadership to help organizations modernize their security operations through intelligent automation.
Sr. Principal Hardware Electrical Engineer Mercury Systems IncSr. Principal Hardware Electrical EngineerMAJob Summary: As a Senior Principal Electrical Engineer at Mercury Systems, you will serve as a senior technical leader providing strategic direction and oversight to board-level hardware development across multiple programs. Experience designing cutting-edge high-speed digital board systems including 400G+ Ethernet, PCIe Gen 5+, DDR5+ SDRAM, advanced interconnects.
Principal Hardware Electrical Engineer Mercury Systems IncPrincipal Hardware Electrical EngineerMAIn this role, our team is looking for a Principal Electrical Engineer who will architect and lead the development of ruggedized board‑level hardware for advanced embedded computing, high‑speed digital systems, advanced FPGA solutions, secure processing for extreme‑environment electronics across air, land, sea, and space. Architect advanced electrical circuit board solutions incorporating secure processing, storage, networking, FPGA technologies, high‑speed interfaces, and electronics designed for extreme environments.
Principal Mechanical Engineer Mercury Systems IncPrincipal Mechanical EngineerMAMercury Systems is seeking the best and brightest engineering talent to help us deliver cutting‑edge technology for mission‑critical aerospace and defense applications, advancing innovation where it matters most. As a principal mechanical engineer, you will take a hands‑on role in designing, analyzing, and testing complex electronics subsystems that directly support mission‑critical product development.
Principal Electrical Design Engineer Mercury Systems IncPrincipal Electrical Design EngineerMAYou will lead board-level hardware development for mission-critical embedded computing, high-speed digital systems, advanced FPGA solutions, secure processing, and extreme environment electronics supporting operations across air, land, sea, and space. Architect advanced electrical circuit board solutions involving secure processing, storage, networking, FPGAs, high-speed interfaces, and extreme environment electronics.
Sr. Principal Electrical Engineer Mercury Systems IncSr. Principal Electrical EngineerMAYou will lead and mentor engineering teams developing mission-critical embedded computing, high-speed digital systems, advanced FPGA solutions, secure processing and rugged electronics supporting operations across air, land, sea, and space. Job Summary: Mercury Systems is offering a Senior Principal Electrical Engineer a fulfilling career where you will be able to see the direct impact of your designs in deployed systems with true end-to-end ownership, operating in a smaller, highly technical team.
Staff/Principal DevOps Engineer, AI Inference Lila SciencesStaff/Principal DevOps Engineer, AI InferenceCambridge, Massachusetts$192,000–$272,000 / 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. This role bridges platform engineering, site reliability, and ML infrastructure, building the systems that power low-latency, high-throughput inference across GPU clusters and cloud accelerators.
Senior Principal Hardware Engineer Dell Technologies IncSenior Principal Hardware EngineerHopkinton, MA$176,000–$242,000 / yearYou'll gain deep system-level expertise through end-to-end engagement in product development-from architecture and hardware design to data center environments, system configurations, supply chain operations, and field serviceability-all within a fast-paced, highly collaborative environment driven by innovation, integrity, and responsibility. Our 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.
Principal Radar Software Engineer MatrixSpacePrincipal Radar Software EngineerBurlington, MA$175,000–$210,000 / yearYou'll work alongside world-class engineers, tackle challenging multidisciplinary problems, and have the opportunity to make a lasting impact on the future of sensing technology. Candidates must be legally authorized to work in the United States without employer sponsorship and maybe required to obtain and maintain a U.S. government security clearance in the future.
Principal Systems Engineer – Quantum Computing Systems QuEra ComputingPrincipal Systems Engineer – Quantum Computing SystemsBoston, MassachusettsThe ideal candidate brings extensive experience building complex hardware–software systems (e.g., aerospace, EVs, robotics, advanced instrumentation) and is motivated to apply systems engineering rigor in a learning-driven R&D environment , pairing closely with internal quantum experts. We are seeking a Principal Systems Engineer to play a critical role in aligning engineering execution with scientific and machine-level progress in the development of large-scale quantum computers.