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Added 1 hour ago
Senior DevOps
KēSTA I.T.
Remote, United States
This is a Principal engineering role on a team of about 10, including 5 in-house peers and a team in Spain. The role takes direction from the principal engineer and works in a fully remote,…
Added 2 hours ago
CC
Chief of Commercial Plan Review (re-ad 27-00131)
Chesterfield County
Chesterfield County, VA
- $88,924 to $120,046 USD / year
…First Choice Community – getting it done right the first time – Principal Plan Review Engineer may be the career for…
Added 3 hours ago
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Project Engineer II (Geotechnical)- Chantilly, VA
Hillis-Carnes
Chantilly, VA
- $80,000 to $120,000 USD / year
…and contribute to business development initiatives. Project Engineer II is the fourth rung of the career progression ladder and is also bonus…
Added 4 hours ago
Principal Front-End Engineer, Design Systems
Hewlett Packard Enterprise
Ft. Collins, CO
Added 4 hours ago
Senior Developer - Full Stack
Cydcor
Remote, United States
● 7+ years of professional software engineering experience, with a track record of principal- or staff-level technical contribution (years can be adjusted for the right person).
Added 5 hours ago
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Principal Software Engineer - Full Stack
CVector - Industrial AI
Remote, United States
- $150,000 to $175,000 USD / year
As a Principal Full Stack Software Engineer, you will own the technical direction of CVector’s customer-facing platform end to end - from the real-time data visualization and AI-driven…
Added 5 hours ago
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Principal Software Engineer - Backend & AI Infra
CVector - Industrial AI
Remote, United States
- $150,000 to $175,000 USD / year
As a Principal Software Engineer - Backend & AI Infra focus, you will play a critical role in evolving CVector’s core backend platform. You will work on time-series data systems,…
Added 5 hours ago
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Principal Software Engineering - Reliability and FinOps Engineer
AT&T
Middletown, NJ
- $155,400 to $261,100 USD / year
As a Principal System Engineer, you will serve as a senior technical leader across FinOps, cloud optimization, system reliability, and AI-driven automation. You will shape and execute…
Added 5 hours ago
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Infrastructure Server Engineer (Top Secret)
Apex Technology, Inc.
Los Angeles, CA
- $150,000 to $250,000 USD / year
Apex manufactures these satellite buses at scale using a combination of software, vertical integration, and hardware that is designed for manufacturing. Our spacecraft enable the future of…
Added 5 hours ago
AT
IT Engineer (Active Top Secret)
Apex Technology, Inc.
Los Angeles, CA
- $150,000 to $250,000 USD / year
Apex manufactures these satellite buses at scale using a combination of software, vertical integration, and hardware that is designed for manufacturing. Our spacecraft enable the future of…
Added 6 hours ago
Systems Engineer B-2 (WBZ) 01.6.07
Credence
Tinker Air Force Base, OK
Credence has an immediate opening for a B-2 Systems Engineer (WBZ)at the principal level to support the B-2 Division who is responsible for the modernization, test, production, fielding and…
Added 6 hours ago
F-16 Sensors Engineer, Principal WAM (Top-Secret) - 70
Credence
Wright-Patterson Air Force Base, OH
Credence has an immediate opening for a F-16 Sensors Engineer at the principal level who will be primarily responsible for supporting the Air Force Life Cycle Management Center WAM…
Added 6 hours ago
TF
Principal Engineer
Thrivent Financial for Lutherans
Minneapolis, MN
- $161,436 to $218,415 USD / year
As a Principal Engineer, you will help establish the engineering vision and act as the bridge between strategic intent and scalable execution in our Customized Experience Platform (CEP).…
Added 7 hours ago
Principal Software Engineer (Prisma Access)
Palo Alto Networks, Inc.
CA
As a Principal Software Engineer for Prisma Access, you will lead the architecture, systems design, and performance optimization of cloud infrastructure underpinning Palo Alto Networks'…
Added 8 hours ago
Principal AI Architect - OleOle
Travoom
Remote, United States
10+ years of software engineering, machine learning, or AI engineering experience, with demonstrated principal-level technical leadership.
Added 8 hours ago
Principal Systems Engineer
2HB Incorporated
Annapolis Junction, MD
2HB Incorporated is seeking a Principal Systems Engineer in order to support its government customer in Annapolis Junction, MD.
Added 9 hours ago
Principal Site Reliability Engineer (Vehicle Engineering)
SpaceX
Bastrop, TX
We are looking for a Principal Site Reliability Engineer who wants to own everything from Linux machines and our Infrastructure as Code, storage, and user facing applications – the whole…
Added 11 hours ago
Systems Integration Lead / Process Engineer
Clear Labs
San Carlos, CA
…infectious disease testing. We're a hands-on team building hardware, software, and wet-lab science together, and we're looking for senior engineers ready to take full ownership of systems,…
Added 12 hours ago
Principal Electrical Engineer, Automatic Test Equipment (ATE)
Paragon Cyber Solutions
Oxnard, CA
Paragon Cyber Solutions has an immediate opening for those ready for an exciting and dynamic career as a Principal Electrical Engineer to support the Vertical Launch System (VLS) Automatic…
Added 13 hours ago
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Principal Software Engineering - Reliability and FinOps Engineer
AT&T
Bothell, WA
- $155,400 to $261,100 USD / year
As a Principal System Engineer, you will serve as a senior technical leader across FinOps, cloud optimization, system reliability, and AI-driven automation. You will shape and execute…
Added 13 hours ago
Software Development Engineer, Fees Tech
Amazon
Seattle, WA
You will work alongside senior and principal engineers, product managers, applied scientists, and ML engineers across the full fee lifecycle - from the Fee Calculation Engine through…
Added 13 hours ago
Software Development Engineer II, Efficiency & Performance, Alloy
Amazon
Seattle, WA
As a Software Development Engineer in Alloy , you will collaborate with service and infrastructure teams across Amazon to identify and eliminate performance bottlenecks in large-scale…
Added 13 hours ago
Principal Design Verification Engineer , Annapurna Labs
Amazon
Cupertino, CA
We are looking for a passionate Principal Design Verification Engineer to join our newly formed team responsible for verifying high-speed I/O and scale-up/out components across the SoC. You…
Added 13 hours ago
Principal or Sr Principal Engineer Electrical
Northrop Grumman
San Diego, CA
Northrop Grumman Aeronautics Systems MQ-4 Triton Program seeks a Principal or Sr. Principal Engineer Electrical to support the Vehicle Management Subsystem's Hardware Avionics team in…
Added 15 hours ago
S
Principal or Staff Product Security Engineer
Skylight
Remote, United States
- $200,000 to $250,000 USD / year
6+ years in application or product security, with a software engineering background. You can ship production code, not just review it.

Liberty Mutual

Principal Software Engineer

Portsmouth, NH, United States
Boston, MA, United States
Plano, TX, United States

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Job details

Apply by: Nov 5, 2027
Posting language: English
Posted: Nov 5, 2026

Original job description

Description

Liberty Mutual is building the future of Surety Underwriting through the modernization and globalization of our technology platform, and we’re looking for a Principal Software Engineer to help lead that effort.

This is a hybrid position requiring two days in the office a week in our Portsmouth, Boston, or Plano tech hub locations.

We cannot consider candidates that require visa sponsorship or candidates that currently are on an F1 or OPT visa at this time.

In this role, you’ll work within GRS Distribution & Underwriting Technology, specifically Product Enablement, helping shape the technical direction for the Surety domain as we evolve from legacy systems to a modern React, TypeScript, NestJS, and AWS-based architecture. You’ll partner with engineering leadership, solution engineers, product partners, and delivery teams to design scalable solutions, guide execution, and help deliver a more modern and globally capable Surety platform.This is a role for someone who thrives in complex environments, enjoys solving ambiguous problems, and can balance near-term delivery needs with long-term technical health. You’ll partner closely with fellow Principal engineers, engineering leadership, solution engineers, product partners, and delivery teams to design practical, scalable solutions and guide execution from concept through implementation.

What you’ll do

Help shape the technical direction for Surety underwriting modernization, including the transition from legacy systems to a modern React / NestJS platform
Partner with product, engineering, and delivery teams to translate Surety business needs into scalable, globally capable technical solutions
Provide technical guidance and design support for contractor-led delivery teams to improve consistency, quality, and execution predictability
Provide technical leadership and architectural guidance for one or more engineering teams
Lead design discussions and help shape system and application-level solutions
Review and influence technical decisions to improve quality, consistency, maintainability, and scalability
Mentor engineers and help raise the technical bar across the teams

Qualifications

Experience

Eight or more years of software engineering experience
Strong background in business operations and strategies, including global technology and financial services trends
Hands-on involvement with layered systems architectures, designs and shared software concepts
Familiarity with functional and system integration testing
Experience working in an agile environment

Skills

Excellent negotiation, facilitation and consensus-building capabilities
Openness and adaptability to respond to fast-moving circumstances
Proficiency in multiple object-oriented programming languages and tools
Excellent oral and written communication skills
Aptitude for working in teams

Knowledge

In-depth knowledge of diverse and emerging technologies, architectural concepts and principles
A deep understanding of layered solutions and designs
Awareness of policies regarding security and privacy
Understanding of backlog tracking, burndown metrics and incremental delivery

Education

A Bachelor’s or Master’s degree in a technical or business discipline, or equivalent experience

Employees may apply for a new role after completing 12 months of employment in their current position.

Employees should review all role requirements and apply only for positions for which they are eligible. Hiring processes may vary by country, including differences in procedures, requirements, and timelines. For country-specific details, please consult your local recruiting / HR team.

About Us

Pay Philosophy: The typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role. Some roles at Liberty Mutual have a corresponding compensation plan which may include commission and/or bonus earnings at rates that vary based on multiple factors set forth in the compensation plan for the role.At Liberty Mutual, our goal is to create a workplace where everyone feels valued, supported, and can thrive. We build an environment that welcomes a wide range of perspectives and experiences, with inclusion embedded in every aspect of our culture and reflected in everyday interactions. This comes to life through comprehensive benefits, workplace flexibility, professional development opportunities, and a host of opportunities provided through our Employee Resource Groups. Each employee plays a role in creating our inclusive culture, which supports every individual to do their best work. Together, we cultivate a community where everyone can make a meaningful impact for our business, our customers, and the communities we serve. We value your hard work, integrity and commitment to make things better, and we put people first by offering you benefits that support your life and well-being. To learn more about our benefit offerings please visit: https://www.libertymutualgroup.com/about-lm/careers/benefitsLiberty Mutual is an equal opportunity employer. We will not tolerate discrimination on the basis of race, color, national origin, sex, sexual orientation, gender identity, religion, age, disability, veteran's status, pregnancy, genetic information or on any basis prohibited by federal, state or local law.Fair Chance Notices

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