Senior Software Engineer

Senior Software Engineer, Full Stack, Reinsurance

Base pay range: $/yr - $/yr

We deliver our customers peace of mind every day by helping them protect what they value most. Our passion for placing the customer at the center of everything we do is driving a transformational shift at Liberty Mutual. Operating as a tech startup within a Fortune 100 company, we are leading a digital disruption that will redefine how people experience insurance.

Hybrid work schedule: 2 days onsite. Locations:
Portsmouth, NH;
Columbus, OH;
Indianapolis, IN;
Plano, TX;
Boston, MA.

Job Introduction: Do you have the skills and drive to join a tech team that’s working to digitally transform a trillion‑dollar industry? From test‑driving the latest technologies to creating intuitive consumer apps, Liberty Mutual is constantly innovating and creating industry‐leading solutions that provide peace of mind for our customers worldwide. As a software engineer at Liberty Mutual, you’ll apply your talents in an agile environment that has the creative energy of a start‑up – and the full backing and comprehensive benefits of a Fortune 100 company.

• Design, build, and maintain a portfolio of serverless and internally‑built applications using AWS Native services, Spring Boot, and Spring MVC.
• Implement secure, scalable integrations across internal and external systems.
• Write clean, testable code aligned with technical specifications.
• Automate infrastructure deployments using CDK.
• Manage CI/CD pipelines (preferably Git Hub Actions).
• Collaborate with Tech Lead, Solution Architects, and Product Owners to understand and deliver requirements.
• Encourage a test‑driven approach by adopting unit tests.
• Act as a collaborative partner working with scrum masters, product owners, and fellow engineers to tackle technical challenges and ensure quality while migrating from legacy technologies to next‑generation applications.
• Serve as a comprehensive problem‑solver: manage end‑to‑end development of software products, analyze issues at the system level, and handle any complications by implementing effective solutions.
• Lead technical engineering: document and lead the implementation of technical features, improvements, and innovations.
• Think ahead: use proactive mindset and initiative to continually improve performance, quality, and efficiency.

• Minimum of five years of software engineering experience.
• Experience with Java (Spring MVC, Spring Boot), JavaScript (NodeJS), Type Script (Angular), Git/Git Hub, Bootstrap, OAuth2, and Dynamo
  
  DB.
• Extensive understanding of Agile software development concepts and processes.
• Strong understanding of cloud technologies: AWS, Azure, and Lambdas.
• Experience with AWS services such as API Gateway, Dynamo
  
  DB, RDS, SQS, SNS, and Cloud Watch.
• Familiarity with API specifications (OpenAPI/Swagger).
• Experience with CI/CD tools/techniques and Dev Ops practices.
• Strong understanding of architecture patterns: serverless, microservice, event‑driven.
• Strong programming discipline: unit testing, fault tolerance, data structures, complexity analysis, and design patterns.
• Extensive knowledge of IT concepts, strategies, methodologies, technical standards, cloud security, and privacy policies.
• Extensive understanding of backlog tracking, burndown metrics, and incremental delivery.
• Strong collaboration, team‑first mentality, prioritization, and adaptability.
• Strong oral and written communication skills; presentation skills.
• Proficient in negotiation, facilitation, and consensus‑building skills.
• Openness and adaptability to respond to fast‑moving circumstances; growth mindset.
• Bachelor’s or Master’s degree in a technical or business discipline, or equivalent experience.

• Experience with reinsurance.
• Focus on innovation.
• Experience with authentication and security.
• Data‑driven decision‑making mindset.
• Experience with genAI for software engineering.
• Experience with Jira.
• Experience with quality assurance.

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…