principal software engineer Jobs in acton, ma

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Lead Software Engineer

Boeing Company

Remote or Nashua, New Hampshire, USA

Full-time

Lead Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, comes with over 30 years of industry experience designing, implementing, training, and supporting logistics information systems. A career with the Tapestry Solutions team brings the best of both worlds: access to the incredible depth of resources and opportunities of Boeing while working in a company having a small business, family-oriented culture. We have over 500 employees worldwide supporting our customer

Prinicpal Software Engineer - Image Processing

Motion Recruitment Partners, LLC

Boston, Massachusetts, USA

Full-time

Our client, an innovative company in the medical technology space, is seeking a Principal Software Engineer with deep expertise in image processing to join their growing team. This role will focus on developing advanced image analysis tools for real-time surgical applications. Key Responsibilities: Lead the design and development of image processing algorithms for high-performance applications.Optimize code for GPU acceleration using NVIDIA CUDA.Collaborate with cross-functional teams to integra

Principal System-Embedded Engineer--Fulltime role

AGUH INC

Boston, Massachusetts, USA

Full-time

Fulltime role--Client can not sponsor visa here. Job Description Join our team as a Principal Systems Software Engineer to lead the development of advanced Class medical devices. Requires 10+ years of experience with ideally bare-metal and RTOS-based Embedded C, and a strong electrical engineering background. Must have expertise in real-time development, sensor integration, and hardware-software interfacing. This is a design ownership role responsible for full system integration in a safety-cri

Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - (On-site Tewksbury, MA) P5

RTX Corporation

Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t

Senior Principal Hardware Production Support Engineer

RTX Corporation

Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help

Principal Applications Engineer - Power Electronics, on-site north of Boston

Motion Recruitment Partners, LLC

Andover, Massachusetts, USA

Full-time

Join a global leader in advanced power electronics solutions as a Principal Applications Engineer. In this high-impact, customer-facing role, you'll partner with Tier 1 customers, influence next-generation product design, and ensure seamless integration from concept to mass production. Key Responsibilities: Engage key customers to secure design wins and deliver tailored solutions.Develop technical documentation, application notes, and training for global Field Application Engineers.Research mark

Principal Device Engineer

Sanofi U.S.

Cambridge, Massachusetts, USA

Full-time

Job title: Principal Device Engineer Location: Cambridge, MA About the job We deliver 4.3 billion healthcare solutions to people every year, thanks to the flawless planning and meticulous eye for detail of our Manufacturing & Supply teams. With your talent and ambition, we can do even more to protect people from infectious diseases and bring hope to patients and their families. Our Team: The strategic vision of Sanofi's Global Medical Device and Packaging organization is to lead the industr

MacOS EndPoint Software Engineer C++ Swift

Request Technology, LLC

Remote

Full-time

We are unable to sponsor for this permanent full-time role Position is bonus eligible Prestigious Enterprise Security Services Company is currently seeking a MacOS EndPoint Software Engineer with C++ and Swift, and preferably Rust experience. Candidate will develop macOS-specific Security Extensions, using Network Extensions and the Endpoint Security Framework. Responsibilities: Design Agent Functionality for macOS: Handle packaging, installation, secure updates, and system integration for endpo

Senior Principal Engineer - Flight Test Lead Andover Onsite

RTX Corporation

Andover, Massachusetts, USA

Full-time

Date Posted: 2025-08-04 Country: United States of America Location: MA101: Andover MA 350 Lowell St Essex 350 Lowell Street Essex, Andover, MA, 01810 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation

Lead Software Engineer, Full Stack (Python, Java, Angular, AWS)

Capital One

Cambridge, Massachusetts, USA

Full-time

Lead Software Engineer, Full Stack (Python, Java, Angular, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging techno

Lead Software Engineer, Full Stack

Capital One

Cambridge, Massachusetts, USA

Full-time

Lead Software Engineer, Full Stack Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Lead

Principal Mechatronics Engineer

Motion Recruitment Partners, LLC

Boston, Massachusetts, USA

Full-time

Our client is a fast-growing robotics startup in Boston revolutionizing how automation systems interact with the physical world. Specializing in intelligent robotic platforms, they are building agile, adaptable machines that solve complex challenges in manufacturing, logistics, and beyond. With a commitment to innovation, reliability, and scalable design, they are expanding their core engineering team and seeking a Principal Mechatronics Engineer to lead the development of next-generation electr

Principal AI Engineer

Analog Devices, Inc.

Boston, Massachusetts, USA

Full-time

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized factories, mobility, and digital healthcare, combat climate change, and reliably connect humans and the world. With revenue of more than $9 billion in FY24 and approximately 24,000 people globally, ADI

Principal Cyber Engineer (Onsite)

RTX Corporation

Cambridge, Massachusetts, USA

Full-time

Date Posted: 2025-08-05 Country: United States of America Location: MA105: BBN Headquarters 10 Moulton Street , Cambridge, MA, 02138 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and gover

Principal, Software Engineer- Node.js

Walmart Inc.

Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do Walmarts Gen AI powered My Assistant team is seeking an experienced Principal Software Engineer with expertise in Node.Js. This individual will play a pivotal role in reshaping, designing and implementing My Assistant Experience as a platform which can be integrated, leveraged, and supported as a single stop shop for all our associate needs. This role offers significant growth prospects and reports directly to the Director of Walmart My Assistant Experiences. W

Lead Software Engineer - CI/CD

Athenahealth

Boston, Massachusetts, USA

Full-time

Join us as we work to create a thriving ecosystem that delivers accessible, high-quality, and sustainable healthcare for all. We are looking for a Lead Engineer to join the CI/CD team in our Internal Development Platform (IDP) zone. The IDP zone within athenahealth is responsible for developing, enhancing and maintaining all the core foundational components that are required by other development teams within athenahealth to successfully build their products. In addition, the zone also delivers s

Senior Principal Cyber Engineer (Onsite)

RTX Corporation

Cambridge, Massachusetts, USA

Full-time

Date Posted: 2025-08-05 Country: United States of America Location: MA105: BBN Headquarters 10 Moulton Street , Cambridge, MA, 02138 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and gover

Lead Software Engineer

Wellington Management Company, LLP

Boston, Massachusetts, USA

Full-time

About Us Wellington Management offers comprehensive investment management capabilities that span nearly all segments of the global capital markets. Our investment solutions, tailored to the unique return and risk objectives of institutional clients in more than 60 countries, draw on a robust body of proprietary research and a collaborative culture that encourages independent thought and healthy debate. As a private partnership, we believe our ownership structure fosters a long-term view that ali

Principal Systems Engineer (Cyber Engineer) SPY6 - (On-site Marlborough, MA) P4

RTX Corporation

Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation a

Senior Principal Machine Learning Engineer

Autodesk Inc.

Boston, Massachusetts, USA

Full-time

Job Requisition ID # 25WD89306 Senior Principal Machine Learning Engineer - Generative AI Remote or Hybrid - United States or Canada Position Overview Autodesk is driving innovation in the Architecture, Engineering, and Construction (AEC) industry by embedding advanced AI into our next-generation cloud-native platforms. Across industry-defining products like AutoCAD, Revit, Construction Cloud, and Forma, we are harnessing generative AI and foundation models to transform how professionals desi