Principal Digital Signal Processing Systems Engineer GCR Professional ServicesPrincipal Digital Signal Processing Systems EngineerCambridge, MassachusettsContractorAs Principal Signal Processing System Engineer you will work directly with customers and program managers to create innovative, multidisciplinary technical solutions, for a broad range of highly-complicated mission needs. You will have hands-on engagement with prototype development, which may include software or firmware coding, test equipment operation and programming, integration and validation, and field tests and customer demonstrations.
NewPrincipal Microwave Engineer Vaco LLCPrincipal Microwave EngineerBurlington, MA$180,000–$230,000 / yearDetermining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
Principal Engineer, Core Infrastructure KlaviyoPrincipal Engineer, Core InfrastructureBoston, MA$244,000–$366,000 / yearIn addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. AI‑enabled platform: Approved AI tooling is integrated into IDE/CI/CD with repo policies and auditability; ≥70% MAU among eligible engineers; MTTR down 20–30% via AI‑assisted triage; flaky‑test rate decreases through targeted, AI‑suggested fixes.
Principal Enablement Partner, BDR KlaviyoPrincipal Enablement Partner, BDRBoston, MA$152,000–$228,000 / yearIn addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Excellent proactive verbal and written communication skills, with the ability to engage and collaborate with stakeholders at all levels, addressing communication needs and setting clear expectations throughout project lifecycles.
Principal Customer Solutions Architect, Ads Regulatory Compliance MicrosoftPrincipal Customer Solutions Architect, Ads Regulatory ComplianceBoston, MA$142,800–$274,800 / yearAs the Principal Customer Solutions Architect, Ads Regulatory Compliance, you will operate at the intersection of product, engineering, policy, legal, operations, and business strategy to translate emerging regulatory requirements into scalable frameworks, governance models, and solution architectures. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year.
Principal Statistical Programmer, Biometrics - Remote Agios PharmaceuticalsPrincipal Statistical Programmer, Biometrics - RemoteBoston, MARemote$131,035–$196,553 / yearThe current base salary range for this Senior Manager position is expected to be between $131,035 and $196,553 annualized; final salary will be determined based on various factors including, but not limited to, years of relevant experience, job knowledge, skills and proficiency, degree/education, and internal comparators. Our team’s proven track record of executional excellence, combined with our depth of expertise and dedication, enables us to develop innovative medicines that reflect the priorities of rare disease communities.
Managing Principal / Senior Director, Data Analytics Consulting EPAM SystemsManaging Principal / Senior Director, Data Analytics ConsultingBoston, MAThis is a high-impact, client-facing role designed for an ambitious professional with deep technical expertise in AI & Data, proven consulting acumen, and a track record of driving transformational outcomes for enterprise clients. • Serve as a trusted strategic advisor to senior executives (VP, SVP, C-suite) on AI enablement, data-driven transformation, and operational efficiency for Fortune 500/50 clients.
NewSenior Principal Product Manager - Remote CircleSenior Principal Product Manager - RemoteBoston, MARemote$230,000–$295,000 / yearEnable user adoption of newly incubated consumer products: As Circle enables Arc Hub, Wallets with partners, and Bridge UI, you’ll drive awareness and adoption of specific first party and partners’ consumer products by developing awareness and constructing viral loops for adoption. Shape the Developer Experience and Ecosystem Narrative: Collaborate with Developer Relations, Product Marketing, and BD to accelerate Arc Network and Circle’s developer stack as the trusted infrastructure for building in onchain finance.
NewPrincipal Product Manager, TradFi - Remote CirclePrincipal Product Manager, TradFi - RemoteBoston, MARemote$200,000–$260,000 / yearIn close partnership with executive stakeholders, engineering leadership, compliance, treasury, and external partners, you will define vision, drive alignment, and make high-impact tradeoffs to ensure Circle’s digital asset infrastructure supports increasing volumes, new markets, and future product expansion. As a Principal Product Manager on Circle’s Digital Assets team, you will own the long-term product strategy for Circle’s digital asset and capital markets platform, shaping how liquidity, lending, and capital access are delivered globally across Circle’s stablecoin ecosystem.
Principal Software Engineer, Enterprise Scalability KlaviyoPrincipal Software Engineer, Enterprise ScalabilityBoston, MA$244,000–$366,000 / yearAI‑assisted scale engineering: AI‑driven anomaly detection reduces alert noise while improving signal; generative load testing and copilot runbooks are used in release/readiness checks for the top critical services; time‑to‑isolate regressions drops 20–30%. In addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility.
NewPrincipal Scientist, Translational Science Immunology CSL BehringPrincipal Scientist, Translational Science ImmunologyWaltham, MA$145,000–$180,0004 Collaborate with clinical researchers/clinical development team (lead clinicians, clinical pharmacology, clinical biomarkers) to provide pre-clinical studies to support indication selection and biomarker strategy, including writing project proposals, research plans, human ethics applications and research agreements. 2 Design appropriate PD response/biomarker strategies and assays to support non-GLP/GLP toxicology studies and first in human clinical studies/early clinical studies, including writing Biomarker Strategy Documents and leading Biomarker Expert Teams.
Principal Front-Office Engineer AxelonPrincipal Front-Office EngineerBoston, MAAs a Principal Front-Office Engineer, you will serve as the technical lead embedded within the Risk team, driving design and implementation of small-scale applications and proof of concepts that will improve risk analysis, develop AI-enabled workflows, and enhance reporting systems & processes. Strong SQL skills required with a familiarity of financial data platforms (such as Bloomberg, FactSet, Aladdin, eFront, Moodys), financial databases, and data manipulation techniques preferred.
NewPrincipal Electrical Engineer Gentex CorporationPrincipal Electrical EngineerManchester, NHYou'll work at the intersection of high-bandwidth, low-latency video distribution for enhanced night vision devices and next-generation smart battery pack design — shaping the electrical backbone of our helmet-mounted platforms to ensure efficient power delivery, robust data pathways, and seamless integration across mission-critical technologies. Located in the heart of New England, Manchester is also conveniently located within an hour’s drive of Boston, an hour from the Atlantic Ocean and less than two hours from New Hampshire’s scenic White Mountains, Lake Winnipesaukee and the many other well-known vacation destinations in Maine, Vermont and Massachusetts.
IT Principal Front-Office Engineer AxelonIT Principal Front-Office EngineerBoston, MA$1–$85 / hourDrive design and implementation of small-scale applications and proof of concepts to improve risk analysis, develop AI-enabled workflows, and enhance reporting systems and processes. Work closely with risk analysts and investment teams to build robust systems and tools that power risk infrastructure, analytics, and decision-ready reporting.
Administrative Assistant to the Assistant Principal Minuteman Regional Vocational Technical School DistrictAdministrative Assistant to the Assistant PrincipalLexington, MA$43,000–$54,000 / yearAdditional Requirements: This position includes but is not limited to: walking around the school, observing students while they work in their program areas, standing for periods, occasionally lifting and carrying items up to 50 pounds, reading documents, using a computer, listening and speaking, using office equipment, maintaining energy throughout the day, and handling stress effectively. Proficient skills with Microsoft 365 (including Word, Excel, and Outlook); familiarity with district software platforms such as: Aspen preferred.
Assistant Principal Nashua School DistrictAssistant PrincipalNashua, NH$98,159–$114,587 / yearThe preferred candidate with have five years educational experience, including significant administrative/supervisory and teaching and learning experiences. The certification requires a Masters degree in Administration or Leadership and three successful years as an educator.
ASSISTANT PRINCIPAL - SY 26-27 Lawrence Public SchoolsASSISTANT PRINCIPAL - SY 26-27Lawrence, MA$116,451–$128,188 / yearThe Assistant Principal serves as a key member of the school's leadership team, working under the direction of the Assistant Principal to advance a shared vision for high academic achievement, equitable practices, and a positive, inclusive culture. The Assistant Principal supports curriculum and instruction, talent management, student culture, family engagement, and operational systems to ensure a safe, welcoming, and high-performing learning environment for a diverse student population.
ASSISTANT PRINCIPAL - GRADE 11-13 Lawrence Public SchoolsASSISTANT PRINCIPAL - GRADE 11-13Lawrence, MA$119,944–$132,033 / yearThe Assistant Principal serves as a key member of the school's leadership team, working under the direction of the Assistant Principal to advance a shared vision for high academic achievement, equitable practices, and a positive, inclusive culture. The Assistant Principal supports curriculum and instruction, talent management, student culture, family engagement, and operational systems to ensure a safe, welcoming, and high-performing learning environment for a diverse student population.
Elementary Assistant Principal -Roosevelt Melrose Public SchoolsElementary Assistant Principal -RooseveltMelrose, MA$109,080.60–$117,028.52 / yearAssists in coordinating transportation, custodial, cafeteria and other support services for the purpose of ensuring the effective and efficient operation of the school site for quality delivery of services to students and staff. Reports to: Building Principal Job Goal: Work closely with the School Principal, Central Administration Team, Superintendent Designee, and staff to create a safe, supportive, and responsive school environment.
NewInterim Middle School Principal-Kennedy Middle School, Waltham Public Schools Waltham Public SchoolsInterim Middle School Principal-Kennedy Middle School, Waltham Public SchoolsWaltham, MA$150,000–$165,000 / yearThe purpose of this position is to have an individual serve as the educational leader and chief administrator of the Middle School, responsible for leading the learning in the school, implementing policies, regulations and procedures effectively to ensure that all students are supervised in a safe learning environment and provided instruction which meets and exceeds the State Curriculum Frameworks. This includes instructional programs, which meet and exceed the State Curriculum Frameworks, extracurricular activities, and discipline systems to ensure a safe and orderly climate, financial management, facilities maintenance, program evaluation, personnel management, office operations, emergency procedures, and community relations.