Principal Mechanical Engineer Boston Dynamics IncPrincipal Mechanical EngineerWaltham, MA$135,000–$180,000 / yearYou will be responsible for the technical leadership of specific actuator product lines, ensuring designs meet all performance and reliability targets while fostering the professional growth of a team of design engineers through the rigor of production release. What You Bring: Production Rigor: A track record of bringing complex electromechanical assemblies from architecture through production release in high-rigor environments (e.g., automotive, aerospace, or medical devices).
Sr. Principal Scientist / Director, DMPK & Bioanalytical Sciences AlltrnaSr. Principal Scientist / Director, DMPK & Bioanalytical SciencesCambridge, MA$213,000–$280,500 / yearThe company's initial therapeutic programs are designed to restore full-length protein production in diseases caused by premature termination codons (PTCs), collectively referred to as Stop Codon Disease, which affects approximately 10% of people with a rare genetic disease. Reporting to the Chief Scientific Officer, this role leads DMPK and bioanalytical strategy across nonclinical and clinical programs, operating as a hands-on scientific leader.
NewPrincipal Core Infrastructure Engineer Oracle CorpPrincipal Core Infrastructure EngineerBurlington, MA$114,600–$234,600 / yearContinuous Improvement: -Develops ideas, recommends updates, and/or collaborates on the implementation of process improvements to increase the efficiency and effectiveness of processes, protocols, and workflows across teams, and evaluates the impact on key stakeholders. Defines and enforces scalability requirements for owned components; optimizes code and data paths for high‑throughput, hyper‑scale workloads; and leverages data plane platforms for large‑scale retrieval, storage, and processing.
Principal Interconnect Design Engineer SiFive IncPrincipal Interconnect Design EngineerBoston, MA$231,444–$282,876 / yearSiFive's unrivaled compute platforms are continuing to enable leading technology companies around the world to innovate, optimize and deliver the most advanced solutions of tomorrow across every market segment of chip design, including artificial intelligence, machine learning, automotive, data center, mobile, and consumer. Job Description: The Role: SiFive is looking for a principal-level hardware engineer who is passionate about designing industry-leading CPU and interconnect IP to help drive the tidal wave of adoption of RISC-V as the architecture of choice for SOC designs across a broad variety of vertical applications.
Sr. Principal Scientist / Director, Dmpk & Bioanalytical Sciences AlltrnaSr. Principal Scientist / Director, Dmpk & Bioanalytical SciencesCambridge, MA$179,000–$236,000 / yearThe company's initial therapeutic programs are designed to restore full-length protein production in diseases caused by premature termination codons (PTCs), collectively referred to as Stop Codon Disease, which affects approximately 10% of people with a rare genetic disease. Reporting to the Chief Scientific Officer, this role leads DMPK and bioanalytical strategy across nonclinical and clinical programs, operating as a hands-on scientific leader.
Principal Embedded Firmware Engineer RE Build Manufacturing, LLCPrincipal Embedded Firmware EngineerWilmington, MA$165,320.12–$247,980.18 / yearExperience developing device drivers and applications in embedded Linux runtimes (Raspbian, Yocto, Ubuntu, or others) to enable communications between microcontrollers and external hardware peripherals Implementation of a variety of runtime environments (FreeRTOS, Zephyr, others), as well as bare-metal programming. Pioneer Best Practices: Champion and implement cutting-edge best practices across the firmware development lifecycle, including advanced source code management, robust version control, streamlined DevOps, and comprehensive automated testing strategies.
Aide/ESP - Peaslee Elementary School - Education Support Professional The Public Schools of Northborough And SouthboroughAide/ESP - Peaslee Elementary School - Education Support ProfessionalNorthborough, MAParticipate in a weekly meeting with the student support services team that includes data review, academic, social, and behavioral programming updates, and sharing of concerns. Skills, Knowledge and Ability: Skilled in implementing instructional and behavioral methods and procedures appropriate for the situation when learning or teaching new things.
Principal Mechanical Engineer RE Build Manufacturing, LLCPrincipal Mechanical EngineerWilmington, MA$165,320.12–$247,980.18 / yearWe operate an advanced, end-to-end manufacturing platform that partners with industrial companies and innovators to take products from first concept to full-scale production in critical verticals including aerospace and defense, electrification, medical, energy and environment, and robotics and automation. As part of Re:Build Manufacturing, we are able to collaborate with other member sites and leverage a greater network of capabilities including composites, industrial design, structural analysis, and embedded systems design.
Sr. Principal Software Engineer - Backend, Identity & Access Management (Chronosphere) Palo Alto Networks IncSr. Principal Software Engineer - Backend, Identity & Access Management (Chronosphere)Boston, MASet the architectural direction for the platform on a 1-3 year horizon, including APIs for other teams, shippable iterations, build-versus-buy decisions, how we manage technical debt, and how to scale reliably. The Identity & Access Management team owns our authentication and access control platform: the APIs, libraries, services, and data stores other engineering teams integrate with to control who can do what in their part of the product.
Senior/Staff/Principal Electrical Engineer EkaSenior/Staff/Principal Electrical EngineerCambridge, MassachusettsLead electrical engineering efforts for custom robots, including: System architecture for communications and power electronics. Eka Robotics is on a mission to build intelligence for the physical world - robots that are fast, general, and reliable.
Principal Product Manager - Atlas Logistics Robotics Boston Dynamics IncPrincipal Product Manager - Atlas Logistics RoboticsWaltham, MA$177,207.64–$221,509.55 / yearYou will conduct product discovery, work cross-functionally to drive product strategy, and help guide our development team on building and launching products that deliver value to our customers. This role requires a strong customer presence and the ability to work directly with strategic partners to understand workflows, pain points, and success criteria for large-scale automation deployments.
Principal Solutions Architect AWS Technical Alliances Tenable IncPrincipal Solutions Architect AWS Technical AlliancesBoston, MA$175,000–$233,666.67 / yearOwn and lead the AWS technical enablement plan - Be the "connective tissue" evangelizing, designing and delivering structured enablement programs for Tenable field SEs (TFCs) and AWS customer-facing SAs, ensuring both sides of the co-sell motion are technically aligned on Tenable solutions and joint architectures. You will be the primary technical voice for the AWS alliance - enabling Tenable field SEs and AWS SA's globally, advancing joint go-to-market motions with AWS, and shaping how Tenable''s exposure management platform is positioned alongside AWS-native services and marketplaces.
NewAssociate Principal Scientist, PharmaR&D Tempus AIAssociate Principal Scientist, PharmaR&DBoston, Massachusetts$155,000–$200,000 / yearReal World Data Expertise & Technical Oversight: Lead the derivation of complex real-world endpoints using extensive coding, demonstrating deep comprehension of Tempus clinical and molecular data structures and complexity, while also serving as an expert on the methodological nuances and limitations of real-world data. Technical/Scientific Skills: Expert-level proficiency in observational late stage trial data or real-world healthcare data, specifically in designing and implementing complex time-to-event methodologies (survival analysis).
Preschool Intensive Special Education Instructional Assistants (4) (SY 2026-2027) Needham Public SchoolsPreschool Intensive Special Education Instructional Assistants (4) (SY 2026-2027)Needham, MA$24.94–$29.27 / hourJob Description: Under the direct supervision of the Special Education Teacher, Board Certified Behavior Analyst (BCBA), and Special Education Coordinator/Director, the Intensive Special Education Instructinoal Assistant provides specialized instruction and support for students with complex learning profiles and/or behavioral challenges enrolled in the Intensive Learning Center/Post Graduate Program, utilizing the strategies of applied behavior analysis. Depending on grade level and the individual needs of students, Intensive Special Education Instructional Assistants may be responsible for the following: Provide 1:1 or small group specialized instruction for students with significant special needs utilizing the strategies of applied behavior analysis which may take place in an inclusion setting.
NewPreschool Special Education Instructional Assistant Long Term Sub (SY 26-27, Nov-Feb) Needham Public SchoolsPreschool Special Education Instructional Assistant Long Term Sub (SY 26-27, Nov-Feb)Needham, MA$24.42–$28.53 / hourNeedham Public Schools is an inclusive, dynamic, and multicultural community seeking an energetic and skilled Special Education Instructional Assistant for a long term sub position to join our team beginning in early November and covering through Jan/Feb during the 2026-2027 school year. Regularly required to sit (including sitting on the floor or other hard surface), stand, walk, kneel, talk, hear, operate a computer, handheld learning devices and other office equipment, reach with hands and arms, work indoors or outdoors, and must occasionally lift and/or move up to 10 pounds.
Aide/ESP - Algonquin Regional High School - Education Support Professional The Public Schools of Northborough And SouthboroughAide/ESP - Algonquin Regional High School - Education Support ProfessionalSouthborough, MAParticipate in a weekly meeting with the student support services team that includes data review, academic, social, and behavioral programming updates, and sharing of concerns. Skills, Knowledge and Ability: Skilled in implementing instructional and behavioral methods and procedures appropriate for the situation when learning or teaching new things.
CASTLE Aide/ESP - Neary Elementary School - Education Support Professional The Public Schools of Northborough And SouthboroughCASTLE Aide/ESP - Neary Elementary School - Education Support ProfessionalNorthborough, MAParticipate in a weekly meeting with the student support services team that includes data review, academic, social, and behavioral programming updates, and sharing of concerns. Skills, Knowledge and Ability: Skilled in implementing instructional and behavioral methods and procedures appropriate for the situation when learning or teaching new things.
Sr Principal/Principal Software Engineer, App Lila Sciences IncSr Principal/Principal Software Engineer, AppCambridge, MA$204,000–$348,000 / 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. Communication & Collaboration: Acute listening skills, and a proven track record of working cross-functionally with scientists, data engineers, and product teams; able to explain complex ideas to diverse audiences.
Principal Electrical & Compliance Engineer Veir IncPrincipal Electrical & Compliance EngineerWoburn, MAVEIR is enabling a new generation of compact, efficient, high-power, and long-distance power delivery solutions, solving bottlenecks that exist across the entire electricity value chain, from generation through to data center server racks. What You'll Do Electrical Systems Integration 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 Consultant - Aviation Noise Harris Miller Miller & HansonPrincipal Consultant - Aviation NoiseBurlington, MassachusettsRemoteWe are seeking a Principal Consultant – Aviation Noise to join our team in a remote or hybrid position in the U.S. In this senior role, you will serve as a recognized technical expert in aviation noise, leading large and complex projects, supervisingand mentoringstaff, shaping practice strategy, and expanding HMMH’s presence in the aviation noise field. Our Aviation Environmental & Sustainability Group supports over 200 airports worldwide with noise and air quality studies, sustainability plans, mitigation strategies, environmental documentation, and regulatory compliance.