255 Results for

Principal Engineer Jobs in Belmont, MA

Jobs

Cambridge, Massachusetts18 days ago

Remote

Contractor

A successful candidate will assist ASIC development through creating custom analog layouts, floor planning entire chips, high level problem solving, and executing tape outs. ¿ Perform or guide physical layout, including floor-planning, and simulate circuits using extracted parasitic, contribute to design-for-test development.

Woburn, Massachusetts22 days ago

Contractor

Client is focused on delivering National Defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving the customer vision. Applicants are expected to be self-motivated, detail oriented and have a demonstrated ability to effectively communicate with all levels of management and individual contributors on the program team through strong written and verbal communication skills.

Andover, MA30 days ago

$90–$95 Per Hour
Temporary
Contractor
Full-time

Qualifications We Value: • 5 Axis CNC programming experience • Competency in NX CAM supporting medium to complex CNC programs • Demonstrated working knowledge of Creo CAD/CAM Software • Process familiarity with paint, plating, and structural assembly • Innovative mindset for continuous improvement keeping pace with advancements in technology • Demonstrated hands-on mechanical aptitude with the ability to work across disciplines • GD&T certification • Strong organization skills with ability to manage multiple tasks simultaneously • Ability to work in a team setting as well as individually • Self-motivated and results oriented • Excellent written and verbal communication skills • Knowledge and ability to apply CORE principles and techniques . * While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations.

New!

Andover, MAToday

Translate engineering design requirements into formal manufacturing process documentation including raw material definition, fixturing/tooling development, CNC programming, inspection planning, finishing requirements, and assembly instructions. Qualifications You Must Have: * Typically requires a Bachelor's Degree in Manufacturing Engineering, Mechanical Engineering, Industrial Engineering, Electrical Engineering, or Aerospace Engineering.

Boston, MA8 days ago

$1–$85 Per Hour

Collaborate closely with risk analysts and investment teams to build robust systems and tools for risk infrastructure and analytics. Serve as the technical lead within the Risk team, focusing on design and implementation of small-scale applications and proof of concepts.

Boston, MA9 days ago

$1–$85 Per Hour

Drive 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.

New!

Salem, NH4 days ago

$90,000–$125,000 Per Year

This individual will play a key role in leading and delivering municipal water infrastructure projects, working directly with clients and internal design teams across a wide range of civil engineering initiatives. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Needham, MA5 days ago

$93,800–$172,500 Per Year

Powered by two trusted, global brands, Shark and Ninja, the company has a proven track record of bringing disruptive innovation to market and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. BS in Electrical Engineering and 5+ years related experience, or advanced degree and 3+ years related experience Previous industry experience working for a consumer products company or a consultant company in the consumer goods space is highly desirable.

New!

Needham, MA5 days ago

$93,800–$172,500 Per Year

Canton, Massachusetts15 days ago

$145,000–$160,000 Per Year

The Engineering Manager leads a multidisciplinary team responsible for the design and delivery of custom-engineered products and manufacturing solutions. This role combines technical leadership, project oversight, and cross-functional coordination to ensure quality, efficiency, and customer satisfaction.

New!

Stoughton, Massachusetts3 days ago

The position supports both new product development and sustaining engineering activities, with specific focus on injection-molded connector components, TPU/TPE over-molded parts, and low-pressure molded interim shot tooling. Position is responsible for providing senior-level mold design, tooling, and design-for-manufacturability (DFM) expertise and department leadership in support of medical cable assembly and connector products.

Chelmsford, MA24 days ago

$40–$50 Per Hour
Full-time
Employee

The ideal candidate can clearly understand what is being requested, ask appropriate clarifying questions when needed, and work through technical problems independently with limited day-to-day direction from management or peers. This role works closely with a Principal Engineer to interpret design intent, understand technical requirements, and translate concepts into accurate 3D models and engineering drawings.

Burlington, MA30+ days ago

The Principal Electrical Engineer is a senior technical leader responsible for developing Butterfly's industry leading ultrasound products from concept to commercial launch and production scale-up. As part of our team, your core responsibilities will be: Lead electrical architecture and design for medical devices across the full product lifecycle, from early feasibility and risk analysis through design transfer, manufacturing, and post-market support.

Waltham, MA21 days ago

$155,000–$190,000 Per Year

Nova Biomedical is proud to be a global leader in osmolality testing and biotechnology and in vitro diagnostic (IVD) instrumentation, dedicated to advancing patient care and scientific discovery with a legacy that continues to shape the future of life sciences. Lead system-level analysis and risk mitigation strategies related to battery thermal behavior and heat dissipation, including charging scenarios, environmental extremes, and long-term reliability to ensure patient safety and regulatory compliance.

Manchester, NH30+ days ago

This role is critical in driving innovation, ensuring regulatory compliance, and mentoring junior engineers while collaborating across cross-functional teams including R&D, manufacturing, sales and supply chain. Milpower Source in Manchester, New Hampshire is seeking a highly skilled Principal Electrical Engineer to lead the design, development, and implementation of complex electrical systems for our global product lines.

Andover, MA30+ days ago

Full-time

You will own designs end-to-end-from early concept and topology selection through validation, industrialization, and field support-while collaborating with world-class teams across firmware, mechanical, systems, and verification engineering. As a Senior Principal Engineer, you will act as a subject-matter expert in power conversion, driving technical excellence across our 3-phase UPS systems, large kVA converters, and DC power platforms.

Somerville, MA, MA30+ days ago

Full-time

Create conceptual techno-economic on-site energy solutions that appreciate and address the complex customer pain points of energy cost, sustainability, reliability, resilience, Capex constraints, and risk management (includes detailed data analysis, conceptual design, and modelling). The Principal Solutions Architect Engineer will also work with Schneider Electric (SE) Microgrid Competency Center (MGCC), Energy and Sustainability Services (ESS), and other SE business units as well as The Carlyle Group, various generation firms, and Engineer Procure Construct (EPC) firms.

Woburn, MA30+ days ago

$206,000–$284,000 Per Year

We investigate cutting edge technologies and interface with engineers across sectors and divisions at STR and researchers at academic institutions and industry partners to develop practical and effective solutions to RF sensing and counter-sensing challenges. Machine learning tasks such as natural language processing, image recognition, semantic segmentation, reinforcement learning, approaches such as Bayesian, deep convolutional and graph neural network methods, and tools such as PyTorch, Ray, TensorFlow/board, and MLflow   .

Andover, MA30+ days ago

$160,000–$200,000

Kforce has a client that is seeking a Principal Hardware Design Engineer in Andover, MA to play a key role in the development of complex digital hardware systems from initial concept through production. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

Burlington, MA30+ days ago

Powered by trillions of lines of code scans and a proprietary AI-generated remediation engine, the Veracode platform is trusted by organizations worldwide to build and maintain secure software from code creation to cloud deployment. This role is ideal for an experienced professional who thrives in designing and maintaining scalable, secure, and cost-efficient CI/CD pipelines, Kubernetes clusters, and cloud-based systems.

Somerville, MA30+ days ago

As a pivotal member of the RISE Robotics Engineering organization, your contributions will shape the future of our company, spearheading the engineering effort to implement electronic controls of truly massive machines. Collaboration: Work closely with cross-functional teams, including mechanical engineers, electrical engineers, and application specialists, to achieve project goals.

Boston, MA30+ days ago

We focus all of our energy on discovering and solving customer and business problems, designing financially strong and defensible business models, activating growth engines, hiring world-class founding teams, and helping them thrive (and none of our energy on big-company b.s.). Led by co-founders who have both built unicorn real estate tech companies from scratch, we're a tight team of engineers, product managers, designers, and operators with decades of experience building products, teams, and businesses from startup to scale.

Tewksbury, MA30+ days ago

$70–$90 Per Hour

Work with Prime Engineering, Production, and Operations teams early in development cycle to identify capability and capacity needs for manufacturing test and ensure smooth deployment to manufacturing facilities. Test architectures include a blend of customized and COTS Automatic Test Equipment (ATE), along with custom electro-mechanical holding fixtures and associated interface cabling and harnessing.

Tewksbury, MA30+ days ago

MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. This role is ideal for engineers with strong electrical design and software automation backgrounds who want hands-on involvement in building complex test systems used in manufacturing, production, and field environments.

Bedford / Hanscom AFB, Massachusetts30+ days ago

Astrion has an exciting opportunity for a Principal Data Links and Communications Engineerfor the EPASS Cyber and Networks Directorate (EPASS HN II) contract, supporting the Aerial Networks Division (AFLCMC/HNA) located at Hanscom AFB, MA. Support defining and documenting a set of Combat Net Radio (CNR) networking parameter configurations to provide the best balance between flexible implementation of capability and implementation impact on both existing and emerging weapon systems.

Bedford, Massachusetts21 days ago

$165,000–$200,000 Per Year

Leads, designs and/or develops one or more of the following: new test methods, specifications, technical apparatus, software and processes for complex components and functions. The ideal candidate for this position will exhibit the following skills and capabilities: Statistical Analysis (if required by the function), Root Cause Analysis, Creative Problem Solving, Critical Thinking.

Bedford / Hanscom AFB, Massachusetts30+ days ago

$140,000–$150,000 Per Year

C3BM’s main efforts are Architecture and Systems Engineering (ASE), Operational Response Team (ORT), and multiple mission integration teams such as Air, Maritime and multiple acquisitions consisting of both the Advanced Battle Management System (ABMS) and Space. Command, Control, Communications, and Battle Management (C3BM) has been tasked with delivering an integrated Department of the Air Force (DAF) Battle Network providing resilient decision advantage and enabling the USAF, USSF, Joint, and Coalition Force to win against the pacing challenge.

Boston, MA30+ days ago

Remote

$190,000–$260,000 Per Year

You will work cross-functionally with engineering, operations, security, and business teams to identify AI-driven efficiency opportunities, implement solutions, and establish governance practices that ensure safe, compliant, and ethical use of AI. You will guide the deployment and support of OpenAI ChatGPT, Anthropic Claude, internally developed AI-enabled solutions, and other large language model (LLM) technologies across the enterprise.

Waltham, MA11 days ago

Employee

The Principal IC Design Engineer will define and own architectures for next‑generation mobile power solutions, work at the intersection of innovation and real‑world deployment, and influence products that power billions of devices worldwide. The ideal candidate will have a strong track record in architecting complex mixed‑signal systems, simulating and verifying designs across analog and digital domains, and guiding projects from concept to production.

Sudbury, MA14 days ago

Blackstone Talent Group is a wholly owned subsidiary of Blackstone Technology Group, a global IT services and software firm that implements technological solutions across commercial industry verticals and the US Federal Government. The individual comes up to speed quickly, has an impact on our projects developing test stations/fixtures/automated test software, has familiarity with a process-heavy work environment.

Massachusetts30+ days ago

Burlington, MA30+ days ago

With our proprietary Ultrasound-on-Chip technology, we're democratizing healthcare by shifting ultrasound from the expensive, stationary systems of the past to the connected, mobile, and software-enabled platforms of today. Immediately reporting any suspected or actual security incidents, including phishing attempts, malware infections, or unauthorized access, following the established incident response procedure.

Woburn, Massachusetts26 days ago

$65–$70 Per Hour

Nice-to-Haves:Experience with UI frameworks (Angular, React, Ember, Bootstrap). Apply now: Principal Software Engineer, location is Hybrid (Woburn, Westborough, MA or Cary, NC).

Danvers, Massachusetts26 days ago

$150,000–$170,000 Per Year

This role is responsible for leading cloud and product security initiatives, ensuring secure design, compliance, and risk mitigation across connected medical device ecosystems. Develop and maintain product security documentation (threat models, risk assessments, SBOM, etc.).

Danvers, Massachusetts26 days ago

$115,000–$197,800 Per Year

Leads embedded software testing strategy and execution for complex, regulated products, ensuring quality across multiple full development lifecycles. Guide testing strategy for device communication protocols and board-level validation.

Danvers, Massachusetts26 days ago

$70–$85 Per Hour

Lead hands-on product security documentation and risk deliverables for regulated MedTech devices supporting FDA submission readiness. Develop and maintain product security plans and vulnerability reports (SOUP, MDS).

Boston, MA30+ days ago

Remote

Full-time

We are a rapidly growing, Boston-based medical technology company using AI to help clinicians make more informed decisions on cardiovascular care - leading to better patient outcomes, improved quality of care, and reduced healthcare costs. Compensation will be influenced by a wide array of factors including but not limited to internal pay equity, job-related knowledge, skills, education, relevant experience, certifications, and geography as outlined in the job description.

Bedford / Hanscom AFB, Massachusetts30+ days ago

$150,000–$180,000 Per Year

Prepare technical documentation to define and recommend system/subsystem characteristics; produce management reports and technical presentations for planning, implementation, and corrective actions. Conduct program portfolio reviews to evaluate/recommend alternative plans, improve engineering processes, sustain program baselines, and validate system-level performance in accordance with specifications.

Waltham, MA21 days ago

$120,000–$160,000 Per Year

Nova Biomedical is proud to be a global leader in osmolality testing and biotechnology and in vitro diagnostic (IVD) instrumentation, dedicated to advancing patient care and scientific discovery with a legacy that continues to shape the future of life sciences. With headquarters in Norwood and Waltham, Massachusetts, and a global team of nearly 2,000 employees, we’re building a collaborative, empowered culture grounded in shared values: Customer Centricity, Ingenuity, Ownership & Accountability, Collaboration, and Integrity.

Andover, MA10 days ago

$77–$108 Per Hour

GeoLogics is seeking highly qualified, motivated, and technically talented Secret ClearedPrincipal Test Engineer to beresponsible for leading the planning, development, execution, and documentation of verification and validation activities for deliverable complex hardware or integrated systems. Combination of advanced technical expertise, hands-on experience, and professional skills required for high-level roles in RF testing, fault-isolation, and data analysis in a collaborative and dynamic environment.

100 Federal Street Boston, MA30+ days ago

In this job, you will design and deliver scalable, cloud-native applications, lead engineering efforts across the full software development lifecycle, and provide technical leadership to support enterprise technology platforms. Principal Software Engineer job responsibilities: Architect and develop scalable, cloud-native applications using Microsoft Azure and modern enterprise architecture principles.

Hanscom AFB, Massachusetts18 days ago

Please Note: Final compensation for this position will be determined by various factors such as the Federal Government contract labor categories and contract wage rates, relevant work experience, specific skills and competencies, geographic location, education, and certifications. Odyssey is proud to live out our core values of commitment, ambition, and respect in our work and communities through OdysseyCares, a philanthropic group focused on giving back through direct donations, an employer match program, and volunteering events.

Boston, MA30+ days ago

You will operate at the intersection of hands-on engineering excellence and strategic technical leadership — contributing directly to complex features while shaping how the entire engineering organization builds, scales, and operates its software. + Cloud and Infrastructure: Deep hands-on experience with AWS or Azure including serverless compute, managed messaging (SQS/SNS/Service Bus), managed databases, and cost optimization.

Tewksbury, MA28 days ago

Role: Principal Senior Safety EngineerClient: Defense-AerospacePay Rate: up to $98/hr (W2, non-benefited) Length: 6-months contractLocation: Tewksbury, MAClearance: Active and transferrable final U.S. government issued Secret security clearance is required. Performing MIL-STD-882 System Safety Program tasks and analyses, involving management (task series 100), analysis (task series 200), evaluation (task series 300), and verification (task series 400).

Lynn, MA30+ days ago

$104,000–$145,600 Per Year

A Principal MRB Engineer is needed to support the needs and goals of manufacturing teams with engineering substantiation reviews to determine the acceptability of aircraft engine hardware. Mentor and develop Junior Engineers who perform analysis to document acceptability of parts to include stresscalculations, tolerance stack ups, and leveraging of previous analysis.*

Bedford / Hanscom AFB, Massachusetts30+ days ago

$125,000–$156,000 Per Year

HNI focuses on providing enterprise support to over 110 active Air Force, Air National Guard (ANG), and Air Force Reserve installations and bases. Master’s degree in engineering and 15 years of experience which must be interoperability and integration engineering experience, 5 years of which must be in DoD.

Woburn, MA30+ days ago

$206,000–$284,000 Per Year

The ideal candidate will be well-versed in Systems Engineering techniques, Modeling and Simulation, Digital Engineering/MBSE and be excited about opportunities to mentor more junior staff and help foster growth of subject matter expertise across the organization. In addition to modeling in SysML, the Systems Engineer will be responsible for implementing and guiding teams in the customization and automation techniques offered by Cameo to enable multi-disciplinary programs to comply with DoD Digital Engineering goals.

Woburn, MA30+ days ago

$204,000–$284,000 Per Year

STR is focused on delivering National Defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving the customer vision. Applicants are expected to be self-motivated, detail oriented and have a demonstrated ability to effectively communicate with all levels of management and individual contributors on the program team through strong written and verbal communication skills.

Milford, Massachusetts16 days ago

We collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance. Maintains and update files and records about all Maintenance operations such as project folders, vendor’s files, purchase orders, and services provided for internal and external customers, as well as maintenance services provided for leased properties.

Waltham, MA30 days ago

$137,000–$220,000

In accordance with state and local pay transparency laws—including those in California, Colorado, Massachusetts, New York, New Jersey, and others—we disclose salary ranges in all job postings and provide additional information upon request. In this role, you will partner closely with Platform, Security, Compliance, and Engineering teams to enable reliable, audit-ready cloud environments while balancing velocity, security, and operational excellence.

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Principal Engineer Jobs in Belmont, MA

Principal Analog Mixed Signal ASIC Layout Engineer GCR Professional Services

Principal Radar Systems Engineer GCR Professional Services

Principal Manufacturing Engineer, 4th Shift The Computer Merchant, LTD.

Principal Manufacturing Engineer Butler Aerospace and Defense

Principal Front-Office Engineer Axelon

IT Principal Front-Office Engineer Axelon

Project Engineer/Project Manager, Water Resources Jobot

Mechanical Engineering Manager SharkNinja

Engineering Manager, R&D SharkNinja

Mechanical Engineering Manager GCR Professional Services

Engineering Manager - Mold Design & Tooling GCR Professional Services

Designer/CAD Drafter FootBridge

Principal Engineer, Electrical Engineer Butterfly Network

Principal Systems Engineer - POC Devices Nova Biomedical

Principal Electrical Engineer Milpower Source

Sr. Principal Power Electronics Engineer Schneider Electric USA, Inc

Principal Solutions Architect Engineer, Microgrid AlphaStruxure EmployeeCo, LLC

Principal Algorithm & Signal Processing Engineer STR

Principal Hardware Design Engineer Kforce Inc.

Principal DevOps Engineer Veracode

Principal Embedded Software Engineer RISE Robotics

Principal Engineer - Stackpoint Ventures Stackpoint Studio Inc

Principal Test Equipment Design Engineer with Active Secret Clearance Geologics Corporation

Principal Test Development Engineer - MKS2 Technologies

Principal Data Links and Communications Engineer Astrion

Principal Engineer Werfen

Principal Systems Engineer Astrion

Principal Engineer, AI Systems OneStudyTeam

Principal PMIC Design Engineer Eta Wireless

STS Principal Test Development Engineer MAT Ramp Blackstone Talent Group

Principal Software Development Engineer – Compiler & ML Acceleration Advanced Micro Devices, Inc

Principal Engineer, Physical Implementation Butterfly Network

Principal Software Engineer Mondo

Principal Product Security Cloud Engineer Mondo

Principal Embedded Software Test Engineer Mondo

Senior/Principal Product Security Engineer Mondo

Principal Platform Engineer Elucid

Principal Network Engineer Astrion

Principal Design Quality Engineer I Nova Biomedical

Principal Test Engineer Geologics Corporation

Principal Software Engineer (Angular/.NET) Aquinas Consulting

Principal Systems Engineer Odyssey Systems Consulting Group, Ltd.

Principal Engineer, Software Verint Systems, Inc.

Principal Senior Safety Engineer Geologics Corporation

Principal MRB Engineer Belcan

Principal Systems Interoperability and Integration Engineer Astrion

Principal Model-Based Systems Engineer STR

Principal Radar Systems Engineer STR

Principal Facility Engineer Waters Corporation

Principal DevOps Engineer Evolv Technologies Inc.

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