Principal Software Engineer

Description

• Under general direction, act as a technical expert who consults on highly complex projects.
• Devise or modify procedures to solve technical problems.
• Responsible for system analysis, design, coding, testing, debugging, and documentation.
• Lead and direct the work of team members.
• Mentor junior team members.
• Develop component design.
• Develop system/application architecture.
• Develop maintainable/scalable, effective, defect free source code that meets business requirements and team standards.
• Conduct unit test case development.
• Develop highly complex test scripts.
• Identify and implement appropriate continuous improvement opportunities.
• Contribute technical alternatives.
• Identify business process/product improvements that address highly complex functional and technology gaps.
• Act as a leading member of an agile development team.
• Domestic travel required up to 5%.
• Telecommuting permitted up to 100%.

Qualifications
Employer will accept a Bachelor's degree (or foreign equivalent) in Computer Science, Engineering, Business or related field and 8 years of experience in the job offered or in a Principal Software Engineer-related occupation.

Position requires demonstrable experience in the following:

• IT concepts, strategies and methodologies including Agile software delivery, Scrum and SAFe frameworks, and IT service management.
• Diverse technologies and architectural concepts and principles including mainframe, midrange, microservice, serverless, cloud computing, and GenAI.
• Software engineering languages and tools and proficient in new and emerging technologies including Java, Springboot, Typescript, and AWS.
• Insurance claim systems and related technology including Guidewire ClaimCenter.
• Layered solutions and designs.
• Shared software concepts and product features.
• Business operations, objectives and strategies.
• Global business and technology trends and the financial services industry.
• Negotiation, consensus building and influencing skills.
• Demonstrated ability to effectively collaborate with all levels of the organization.
• Domestic travel required up to 5%.
• Telecommuting permitted up to 100%.
• Multiple Positions Available.

REFER TO: To apply, please visit https://jobs.libertymutualgroup.com/, select "Search Jobs," enter job requisition #2026-76227 in the "Job ID or Keywords" field, and submit resume. Alternatively, you may apply by submitting a resume via e-mail to RecruitLM@LibertyMutual.com. Reference requisition number in subject of e-mail.
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/benefits

Liberty 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

• California

• Los Angeles Incorporated

• Los Angeles Unincorporated

• Philadelphia

• San Francisco

Client-provided location(s): Portsmouth, NH

Job ID: liberty_mutual-2026-76227-en_1

Employment Type: OTHER

Posted: 2026-06-01T19:46:48