1,421 Results for

Principal Engineer Jobs in South Boston, MA

Jobs

Principal Data Engineering - Remote - CST UnitedHealth Group Inc

Boston, MA

Remote

$112,700–$193,200 / year

Deploy AI and Data-Driven Solutions: Develop and deploy large-scale data pipelines empowering machine learning algorithms, insights generation, business intelligence dashboards, reporting, and new data products while utilizing enterprise-approved AI tools to address complex business challenges. Working with advanced platforms such as Azure Databricks, Snowflake, and LLMs, you will build data solutions that empower machine learning, insights generation, and business automation, directly contributing to better clinical and administrative connectivity across the healthcare system.

30+ days ago

Principal Cybersecurity / Threat Hunter Analyst Vets Hired

Boston, Massachusetts

This role is ideal for a technical cybersecurity leader passionate about proactively identifying adversaries, strengthening threat detection, and driving rapid, intelligent incident response. The successful candidate will collaborate closely with security engineers and analysts to enhance cyber defense strategies, elevate security maturity, and protect enterprise systems from evolving threats.

30+ days ago

Principal Research Scientist, Synthetic Data Generation NVIDIA Corp

You 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.

30+ days ago

Sr. Principal Systems Engineer - STARS Architecture Modernization (Onsite) RTX

Massachusetts

The ideal candidate will bring deep systems engineering expertise, demonstrated leadership in large-scale system architecture modernization, and advanced proficiency with Cameo Systems Modeler and model-based systems engineering (MBSE) methodologies. Please ensure the role type (defined below) is appropriate for your needs before applying to this role: Onsite: Employees who are working in Onsite roles will work primarily onsite.

30+ days ago

Principal Mechanical Design Engineer RTX

Tewksbury, Massachusetts

Active and existing security clearance required after day 1 At RTX, the world’s largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Work with minimal direction or supervision, while exercising considerable latitude in determining the technical objectives of the assignment while meeting cost, schedule, quality, and performance requirements for the finished product.

26 days ago

EMES Developer - Senior Principal Engineer Bristol-Myers Squibb Co

$174,750–$211,758 / year

Non-exempt employees, RayzeBio employees, and employees located in Puerto Rico receive 160 hours of paid vacation annually for new hires (subject to manager approval), 11 paid company holidays, and 3 optional holidays. The EMES Developer's scope is EMES core platform, components, interfaces, custom tools, and any customizations that support digital manufacturing systems and operations including: · Material and Inventory modules.

8 days ago

Principal Engineer, Mixed-Signal Design Engineering Analog Devices Inc

Wilmington, MA

$157,080–$227,460 / year

About the Role: The ADI Industrial Architecture Team (Somerset, NJ) is seeking an experienced Principal Mixed-Signal Design Engineer with high speed, fine-line mixed-signal CMOS experience for the IC architecture development of breakthrough new products. ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers.

9 days ago

Principal Program Protection Engineer (Embedded Software Engineer) RTX

Concord, Massachusetts

Job Summary : The Software Product Assurance Center’s Software Security Sensors and Effectors Department is seeking a highly skilled individual to join our software team where you will employ Agile development techniques on embedded targets to continuously develop and deploy critical capabilities to the warfighter. Active and existing security clearance required after day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.

30+ days ago

Senior Principal Program Protection Engineer (Embedded Software Engineer) RTX

Concord, Massachusetts

30+ days ago

Principal / Senior Principal Remediation Engineer Geosyntec Consultants, Inc.

Acton, Massachusetts

Full time

Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. At times, job may also include fieldwork including multi-media environmental sampling, sediment sampling and characterization, drilling oversight, contractor oversight, and remediation system operations, maintenance, and construction.

30+ days ago

Principal Engineer Tech Lead, Embodied AI & Off-Board Performance Evaluation Motional Inc

Boston, MA

Remote

$200,000–$275,000 / year

Executive Reporting Ownership: Establish the analytical "rhythm of business" by leading the weekly Software Performance Review (SPR) and owning all leadership AV performance reporting, continuously calibrating metrics to align with executive goals and directly answer the strategic questions needed to drive the business forward. Strategic Data Synthesis: Analyze complex autonomous vehicle data pipelines encompassing heuristic extraction, diagnostic evaluations, and ETL-driven AV performance data analysis and visualization to extract the core "story" the data is telling.

30+ days ago

Principal R&D Systems Engineer - Electrophysiology Boston Scientific

Waltham, MA

Responsibilities of the Principal Systems Engineer include: leading the development of requirements in close collaboration with marketing and internal and external stakeholders, understanding and analyzing clinical workflows, interfacing with/presenting to medical key opinion leaders, generating systems architectural concepts in collaboration with the technical team, leading and providing guidance to an interdisciplinary team of SW/Electrical/Mechanical professionals, planning test method developments, analyzing data, implementing the solutions in hardware and software according to Boston Scientific's product development procedures. The anticipated compensation listed above and the value of core and optional employee benefits offered by Boston Scientific (BSC) - see www.bscbenefitsconnect.com-will vary based on actual location of the position and other pertinent factors considered in determining actual compensation for the role.

30+ days ago

Principal Optical/Laser Manufacturing Engineer Excelitas Technologies Corp

Billerica, MA

$175,000–$196,000 / year

Working closely with Quality Engineering R&D Manufacturing Engineering and Manufacturing this role includes data tracking & analysis to drive continuous improvements to our manufacturing processes and capabilities while mentoring engineers and acting as the escalation point for the most complex technical challenges. Excelitas is a global technology leader with more than 7500 employees focused on delivering market-driven solutions to fulfill the illumination optical detection and imaging needs of OEMs and end-users across the biomedical semiconductor industrial consumer products scientific security defense and aerospace sectors.

30+ days ago

Principal Mixed Signal Design Engineer, Technical Lead Analog Devices Inc

Wilmington, MA

$157,080–$227,460 / year

The candidates responsibilities will include system level product design, direct collaboration with tier 1 customers, leading internal design teams consisting of high speed, precision and digital design engineers and working closely with internal groups through the product development lifecycle including process, packaging and ESD. The candidate will have the opportunity to develop system level designs on chiplets working with high-speed analog BiCMOS SiGe and fine line CMOS processes and collaborate closely with an experienced and motivated development team.

30+ days ago

Principal Engineer, Microsoft 365 and Copilot Platforms Vertex Pharmaceuticals Inc

Boston, MA

$144,000–$216,000 / year

Knowledge and Skills: Broad Microsoft 365 Expertise: Principal- or Lead-level knowledge across Microsoft Teams, SharePoint Online, OneDrive, Exchange, Microsoft 365 governance, and related Entra ID, security, and compliance dependencies. The ideal candidate provides technical leadership across Microsoft Teams, SharePoint Online, OneDrive, Exchange with deep specialization in Microsoft Copilot, GitHub Copilot, Copilot Studio, agents, and AI governance.

2 days ago

Principal Systems Engineer, Radar Data Analysis - AN/TPY-2 RTX

Woburn, Massachusetts

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

30+ days ago

Principal Mobile Software Engineer Lumeris Inc (Inactive)

massachusetts, MA

$143,190–$194,467.50 / year

Provides expertise and guides in all phases of the Agile software development life-cycle while working with cross-functional teams in a highly collaborative environment (Product team, Engineers, Development Leads, Architects, Quality Engineers, etc.). Position Summary: Designs, develops, documents, enhances, tests, and debugs extremely complex new and existing software systems and/or applications (cloud, network, internet, or in-house).

30+ days ago

Principal Systems Engineer (ONSITE) RTX

Massachusetts

As part of the Strategic Communications Department, the Systems Engineering department supports a variety of communications systems including SATCOM (including AEHF, EHF, X-Band, Ka-Band, Ku-Band, C-Band, and PTW), Line-of-Site (LOS) Radio Terminals and Secure Switching Networks. • Excellent communication skills (written, verbal, and presentation) and ability to effectively communicate with IPT leaders, hardware and software development engineers, specialty engineers, program managers, and our customers.

10 days ago

Principal Devops Engineer Bit Sight

Boston, MA

Remote

$126,000–$180,000 / year

This range reflects the minimum and maximum target for new hire salaries for the position across all US locations, is based on a full-time work schedule, and is Bitsight's good faith estimate as of the date of this posting. Operate EKS clusters, including capacity planning, node and pod density, graceful shutdown, and access models that give developers the access they need.

9 days ago

Cleaning Validation Consultant / Principal Validation Engineer Intellectt INC

Milford, MA

$60–$65
Quick Apply

This individual will serve as the subject matter expert for cleaning validation activities, performing risk assessments, determining the impact of process or product changes on existing validated systems, and developing and executing validation strategies as needed. Pay Rate: 60/hr-65/hr On W2 We are seeking an experienced Cleaning Validation Consultant to support both new product introductions (NPI) and ongoing lifecycle management of validated manufacturing equipment within a GMP pharmaceutical/biotech environment.

11 days ago

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Principal Engineer Jobs in South Boston, MA

Principal Data Engineering - Remote - CST UnitedHealth Group Inc

Principal Cybersecurity / Threat Hunter Analyst Vets Hired

Principal Research Scientist, Synthetic Data Generation NVIDIA Corp

Sr. Principal Systems Engineer - STARS Architecture Modernization (Onsite) RTX

Principal Mechanical Design Engineer RTX

EMES Developer - Senior Principal Engineer Bristol-Myers Squibb Co

Principal Engineer, Mixed-Signal Design Engineering Analog Devices Inc

Principal Program Protection Engineer (Embedded Software Engineer) RTX

Senior Principal Program Protection Engineer (Embedded Software Engineer) RTX

Principal / Senior Principal Remediation Engineer Geosyntec Consultants, Inc.

Principal Engineer Tech Lead, Embodied AI & Off-Board Performance Evaluation Motional Inc

Principal R&D Systems Engineer - Electrophysiology Boston Scientific

Principal Optical/Laser Manufacturing Engineer Excelitas Technologies Corp

Principal Mixed Signal Design Engineer, Technical Lead Analog Devices Inc

Principal Engineer, Microsoft 365 and Copilot Platforms Vertex Pharmaceuticals Inc

Principal Systems Engineer, Radar Data Analysis - AN/TPY-2 RTX

Principal Mobile Software Engineer Lumeris Inc (Inactive)

Principal Systems Engineer (ONSITE) RTX

Principal Devops Engineer Bit Sight

Cleaning Validation Consultant / Principal Validation Engineer Intellectt INC

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