Principal Software Engineer

• Under limited supervision, analyze, develop and/or significantly modify software, applications, and programs from general requirements and specifications.
• Develop, code, test, debug, maintain, and enhance existing programs.
• Serve as a technical expert within the team by analyzing complex technical problems and providing solutions.
• 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.
• Execute all levels of testing (system, integration, and regression).
• Identifies and implements appropriate continuous improvement opportunities, including technical alternatives.
• Mentor other engineers on complex technical concepts.
• Domestic travel required up to 10%.
• Telecommuting permitted up to 100%

Employer will accept a Bachelor's degree (or foreign equivalent) in Computer Science, Computer Engineering or related field and 7 years of experience in the job offered or in a Principal Software Engineer-related occupation.

Position requires 7 years of experience in Java, including Spring framework.

Position also requires demonstrable experience in the following:

• Demonstrated high proficiency with web application development technologies including Typescript, JavaScript, HTML, CSS and XML.
• Demonstrated high proficiency with database technologies including Azure SQL and MongoDB Atlas.
• Demonstrated high proficiency in building and consuming web services including Web API, SOAP, REST, and OAuth.
• Demonstrated high proficiency in software engineering languages and tools with experience in AWS, CloudFoundry, and GIT.
• Diverse in software architecture principles, concepts, and design patterns, including layered systems architecture solutions, designs, and shared software concepts.
• Demonstrated ability to make recommendations for design and communicate potential impacts of design reasoning.
• Demonstrated strong understanding of IT concepts, strategies and methodologies, including significant experience in Agile software development concepts and processes including Scrum, backlog tracking, burndown metrics, and incremental delivery.
• Demonstrated high proficiency in basic principles of functional and system integration testing including unit testing using JUnit and Mockito for Java and Jest for frontend applications.
• Demonstrated understanding of release readiness and change management.
• Demonstrated proficiency in impact analysis and experience with leading production support activities.
• Demonstrated ability to work with minimal requirements to perform technical analysts and meet business expectations.
• Experience in business function(s) and IT industry business issues around book migration and book transfer processes.
• Domestic travel required up to 10%.
• Telecommuting permitted up to 100%.

REFER TO: To apply, please visit https://jobs.libertymutualgroup.com/, select “Search Jobs,” enter job requisition #2025-73640 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.

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://LMI.co/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