3,747 Results for

Principal Engineer Jobs in Chelsea, MA

Jobs

Principal Solutions Architect Maven AGI

Boston, MA

You will own pre-SOW technical validation, design production-grade AI agent architectures, guide Forward Deployed Engineers from POC through launch, and help convert field learnings into reusable platform capabilities. 7+ years in Solutions Architecture, Applied Engineering, Forward Deployed Engineering, Sales Engineering, or equivalent customer-facing technical leadership for enterprise SaaS, data, ML, or AI products.

30+ days ago

Senior Principal PS Consultant Genesys Cloud Services Inc

massachusetts, MA

$135,600–$238,600 / year

Minimum Requirements: Bachelor's degree in a Telecommunication/Computer Engineering, Computer Science, Computer Technology, related technical discipline, or equivalent professional technical experience. Our platform connects people, systems, data and AI to help organizations deliver more personalized service, improve operational efficiency and build stronger customer relationships.

30+ days ago

Principal Scientist - Radio Frequency Plasma Heating Commonwealth Fusion Systems

Devens, MA

$150,000–$225,000 / year

7+ years experience (post degree) working with radio frequency heating, current drive or discharge cleaning systems in fusion plasmas (this may include ion cyclotron, lower hybrid, helicon, or other similar wave systems). The Ion Cyclotron Discharge Cleaning (ICDC) System provides one of several mechanisms to clean and condition the exposed surfaces within the Tokamak confinement vessel, including boronization of plasma facing components.

30+ days ago

Principal Systems Administrator- Will sponsor a clearance!! RTX Corp

Woburn, MA

What You Will Do: Serve as a Principal Systems Administrator will be supporting Windows and Linux enterprise environments, responsible for the design, implementation, maintenance, patching, and troubleshooting of Windows Server, Windows 11, RHEL 7/8/9, and virtualized infrastructure within a large-scale, mission-critical environment operating 24x7x365. Experience with Windows and Linux patching, vulnerability remediation, and compliance activities, including STIG/EVAL STIG implementation, SCAP/ACAS support, log collection, and close coordination with Cyber Security teams to maintain continuous compliance with DoD and regulatory requirements.

29 days ago

Principal 5G/ nextG Cybersecurity Architect Mitre Corp

Bedford, MA

$172,800–$216,000 / year

MITRE Technology & Engineering applies the expertise of technical staff and subject matter experts across our programs by fostering and developing technical talent, stewarding technical depth, conceiving and executing research, and ensuring MITRE's capabilities - people, methods, labs, platforms, and environments - remain on the leading edge. MITRE's Secure Enterprise and Cloud Architectures Department (L523) in the Cyber Engineering Division provides subject matter expertise and consulting to Federal Government sponsors in enterprise-wide security architecture, with specific emphasis on cloud computing, zero trust architecture, 5G/ nextG, and networking technologies.

23 days ago

Principal AI/ML Researcher Whoop Inc

Boston, MA

$270,000–$300,000 / year

Deep expertise in modern deep learning (transformers, state space models), multimodal training, self-supervised and representation learning, RL-based post-training (PPO/DPO/GRPO), and large-scale distributed training (data, model, and context parallelism). At WHOOP, we view total compensation as the combination of base salary, equity, and benefits, with equity serving as a key differentiator that aligns our employees with the long-term success of the company and allows every member of our corporate team to own part of WHOOP and share in the company's long-term growth and success.

30+ days ago

AN/TPY-2 AC/DC Converter Product Sub-Integrated Product Team Lead - Principal Engineer RTX

Tewksbury, Massachusetts

Experience leading cross functional teams including members from Engineering, Operations, Global Supply Chain, and Quality through hardware development, production, or test including system test. The AC/DC Converter Sub IPTL will need to report program issues and status to the AEU IPTL, KSA THAAD Program Director, Domestic Program Manager and AN/TPY-2 Production Director.

30+ days ago

Principal Engineer, Semiconductor Technical Lead RTX

Concord, Massachusetts

The candidate is expected to work well in large and small, cross-functional teams, understand foundry processes, develop process improvements, establish root cause of yield drivers, drive implementation of solutions for MMIC product yield drivers and reliability failures, identify opportunities for future semiconductor processes, gather sponsorship and team resources, and execute activities. 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.

30+ days ago

Principal Software Engineer, Manipulation Berkshire Grey Inc

Bedford, MA

This role requires deep technical judgment, hands-on software development, cross-functional leadership, and autonomous contribution to manipulation capabilities from concept and design through validation, production deployment, and long-term support. This is an ideal role for a principal engineer who enjoys solving difficult robotics problems, guiding major technical decisions, mentoring other engineers, and seeing advanced manipulation software operate reliably on production systems.

20 days ago

Principal DevOps Tools Developer/System Administrator (Server-based) - Woburn, MA ONSITE RTX Corp

Woburn, MA

Experience and familiarity with relational databases and ability to support/troubleshoot data backup, verification and validation activities for server-based tools and solutions (Oracle, SQL Server, InfluxDB, PostgreSQL, MySQL). Experience installing and supporting server-based DevOps tools such as Jira, Git, BitBucket, GitLab, Confluence, Coverity, Jenkins, IBM Rational products, and Microsoft Azure DevOps Server.

30+ days ago

Generator Systems Principal Electrical Engineer RTX

Massachusetts

The ideal candidate possesses a strong combination of design, production, or product support experience with generators, mobile generators, control systems, and power distribution systems. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

18 days ago

Principal Data Architect IPG Photonics Corp

Marlborough, MA

The Principal Data Architect will define and drive the data architecture strategy across core enterprise systems-including ERP, MES, PLM, and other business-critical applications-while enabling a scalable data platform for analytics and AI. We are seeking a Principal Data Architect to lead the design of data architecture across our Microsoft Dynamics 365 ecosystem (ERP and CRM) and enterprise data platform.

30+ days ago

Principal Specialist - Design Release Coordinator RTX Corp

Tewksbury, MA

Work in unison with each program Integrated Product Team Lead (IPTL), program engineering personnel (Hardware Engineers, drafting, Chief Engineers, etc.), Configuration Management for Configuration Control Boards (CCB) and Product Data Management (cPDM) coordination, Design Integrity Check, Computer-aided-design (CAD), etc. Oversight of the processes support will also include monitoring the overall documentation level quality, commonality, schedule, and timely status to all customers; driving end to end program delivery success across defined efforts.

30+ days ago

Principal Specialist - Engineering Services & Support (Onsite) RTX Corp

Marlborough, MA

Take advantage of this opportunity not only to master new tools and proven design, development, integration, and test processes; proven technical training material development and instruction processes; but also, to innovate, as we explore what is possible for our valued customer community and user base. 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

Radar Analog and Power Design Principal Electrical Engineer RTX

Massachusetts

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. Power Conversion - AC/DC, DC/DC and DC/AC, Linear and Switching Supplies, Power Factor Correction (PFC), Zero Voltage Switching (ZVS), Resonant Circuits, Synchronization, Noise Controls.

10 days ago

Senior Principal Radar Receiver Exciter Hardware Lead RTX Corp

Marlborough, MA

Hands-on experience working in a laboratory environment using test equipment including using spectrum analyzers, Real-time Spectrum Analyzers (RSAs), Vector Network Analyzers (VNAs) logic analyzers and Performance Network Analyzer (PNAs). Qualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum 10 years' of prior work experience, or an Advanced degree in a related field and minimum 7 years' of prior work experience.

30+ days ago

Principal Linux System Administrator (Will Sponsor Clearance) RTX Corp

Marlborough, MA

What You Will Do: Serve as a Principal Systems Administrator supporting Windows and Linux enterprise environments, responsible for the design, implementation, maintenance, patching, and troubleshooting of Windows Server, Windows 11, RHEL 7/8/9, and virtualized infrastructure within a large-scale, mission-critical environment operating 24x7x365. Experience with Windows and Linux patching, vulnerability remediation, and compliance activities, including STIG/EVAL STIG implementation, SCAP/ACAS support, log collection, and close coordination with Cyber Security teams to maintain continuous compliance with DoD and regulatory requirements.

28 days ago

Principal Scientist - Radio Frequency Plasma Heating Commonwealth Fusion Systems LLC

$150,000–$225,000 / year

30+ days ago

Principal AI Engineer Matillion

Manchester, NH

As a Principal Engineer on our Maia AI team, you'll be at the heart of everything we do: designing agentic AI systems, leveraging evals to continually validate their performance as model capabilities evolve, building new tools and integrations, and staying finger-on-the-pulse with the latest developments in Gen AI. Technical leadership experience - you've been a tech lead, influenced architecture decisions, and helped other engineers grow; you can communicate complex concepts to non-technical stakeholders without breaking a sweat.

30+ days ago

Sr. Principal System Administrator (ONSITE) RTX

Concord, Massachusetts

Extensive experience administering Microsoft Windows and RHEL enterprise environments, including technologies such as AD DS, Group Policy, DFS, WDS, WSUS, MECM/SCCM, MDT, PXE, PKI, Kerberos, and Linux/Windows integration technologies such as Centrify, Samba, SSSD, or NIS; experience developing automation and administrative scripts using PowerShell, Bash, Python, Perl, C, or similar languages. Experience implementing cybersecurity and compliance controls, system hardening, vulnerability remediation, and compliance assessments using technologies such as ACAS, Splunk, Nessus, SCAP, STIG/EVAL STIG, and Ivanti within environments governed by NISPOM, JAFAN, JSIG, DFARS, and/or DoD RMF requirements.

11 days ago

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Principal Engineer Jobs in Chelsea, MA

Principal Solutions Architect Maven AGI

Senior Principal PS Consultant Genesys Cloud Services Inc

Principal Scientist - Radio Frequency Plasma Heating Commonwealth Fusion Systems

Principal Systems Administrator- Will sponsor a clearance!! RTX Corp

Principal 5G/ nextG Cybersecurity Architect Mitre Corp

Principal AI/ML Researcher Whoop Inc

AN/TPY-2 AC/DC Converter Product Sub-Integrated Product Team Lead - Principal Engineer RTX

Principal Engineer, Semiconductor Technical Lead RTX

Principal Software Engineer, Manipulation Berkshire Grey Inc

Principal DevOps Tools Developer/System Administrator (Server-based) - Woburn, MA ONSITE RTX Corp

Generator Systems Principal Electrical Engineer RTX

Principal Data Architect IPG Photonics Corp

Principal Specialist - Design Release Coordinator RTX Corp

Principal Specialist - Engineering Services & Support (Onsite) RTX Corp

Radar Analog and Power Design Principal Electrical Engineer RTX

Senior Principal Radar Receiver Exciter Hardware Lead RTX Corp

Principal Linux System Administrator (Will Sponsor Clearance) RTX Corp

Principal Scientist - Radio Frequency Plasma Heating Commonwealth Fusion Systems LLC

Principal AI Engineer Matillion

Sr. Principal System Administrator (ONSITE) RTX

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