Liberty Mutual Insurance · 3 hours ago
Principal Software Engineer
Portsmouth, NH
Full-time
Hybrid
Lead/Staff
8+ years expLiberty Mutual Insurance is a Fortune 100 company focused on digitally transforming the insurance industry. As a Principal Software Engineer, you'll work on complex projects, guide application development, and mentor a team while ensuring customer-centric solutions.
FinanceFinancial ServicesInsurance
Responsibilities
Consult on highly complex projects and solve technical problems
Guide the development and support of key applications and tools
Document and build deployment guides aimed at maintaining robust, relevant software
Translate customer requirements into technical applications and support the implementation of new software
Coach, guide, and empower contractors to navigate our environment and deliver exceptional outcomes
Identify opportunities to enhance performance, quality and efficiency
Qualification
Required
Eight or more years of software engineering experience
Proven expertise in developing or architecting cloud-based, responsive web applications using JavaScript/TypeScript, React, Node, GraphQL, and AWS
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
Experience with functional and system integration testing
Experience working in an agile environment
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
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
A bachelor's or master's degree in a technical or business discipline, or equivalent experience
Benefits
Comprehensive benefits
Workplace flexibility
Professional development opportunities
Company
Liberty Mutual Insurance
Liberty Mutual Insurance provides a broad range of insurance products and services.
10001+ employees
H1B Sponsorship
Liberty Mutual Insurance has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7)
2024 (14)
2023 (5)
2022 (8)
2021 (12)
2020 (5)
Funding
Current Stage
Late StageTotal Funding
$886.84M2025-09-17Debt Financing· $886.84M
Leadership Team
Julie Haase
EVP and Chief Financial Officer, Liberty Mutual Insurance
Joann Gomez
Division Vice President, Risk Management - West Zone
Recent News
2026-01-14
Beinsure - Insurance, Reinsurance, InsurTech Insights
2026-01-14
Beinsure - Insurance, Reinsurance, InsurTech Insights
2026-01-14
Company data provided by crunchbase