Ofertas › Liberty Mutual Insurance
Liberty Mutual Insurance · Boston, MA; Plano, TX; Portsmouth, NH
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 What we're looking for A strong technical leader with deep experience in designing and building software systems with engineering excellence Comfortable operating in ambiguous, evolving environments with multiple stakeholders Experience developing with AI Engineering practices such as Agentic Development, Spec-driv