Principal Full Stack Engineer

• Demonstrated experience leading engineering teams technically, mentoring engineers, and driving adoption of best practices.

• Deep experience with Agile methodologies (e.g., Scrum) and scaling engineering practices.

• Expertise designing and optimizing CI/CD pipelines and tooling, and defining testing frameworks, strategies, and best practices.

• Proven ability to influence stakeholders and drive alignment across engineering, product, and business partners.

• Exceptional analytical, problem-solving, and decision-making skills, with strong ownership and initiative.

• Excellent oral and written communication skills, including the ability to communicate complex technical concepts to technical and nontechnical audiences.

• Team-oriented leader, with strong collaboration, prioritization, and adaptability skills.

Nice to Have Qualifications: AI & Emerging Technologies

• Understanding of AI/ML concepts and how they apply to software product development at scale.

• Experience architecting and integrating Large Language Model (LLM) APIs (e.g., OpenAI, Azure OpenAI, AWS Bedrock) into production applications.

• Hands-on experience with Retrieval-Augmented Generation (RAG) patterns, including vector databases and embedding models.

• Experience designing solutions with AI orchestration frameworks.

• Expertise in prompt engineering techniques and best practices for building reliable, production-grade AI-driven features.

• Understanding of responsible AI principles, including bias awareness, explainability, and data privacy considerations.

• Experience designing, building, or consuming AI-powered APIs and microservices in a cloud-native environment (AWS preferred).

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

Nice to Have Qualifications: AI & Emerging Technologies

• Understanding of AI/ML concepts and how they apply to software product development at scale.
• Experience architecting and integrating Large Language Model (LLM) APIs (e.g., OpenAI, Azure OpenAI, AWS Bedrock) into production applications.
• Hands-on experience with Retrieval-Augmented Generation (RAG) patterns, including vector databases and embedding models.
• Experience designing solutions with AI orchestration frameworks.
• Expertise in prompt engineering techniques and best practices for building reliable, production-grade AI-driven features.
• Understanding of responsible AI principles, including bias awareness, explainability, and data privacy considerations.
• Experience designing, building, or consuming AI-powered APIs and microservices in a cloud-native environment (AWS preferred).

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