Senior Full Stack Software Engineer - Claims Technology

Liberty Mutual offers comprehensive benefits, flexible work arrangements, and strong opportunities for professional growth, supported by Employee Resource Groups that foster an inclusive culture. This hybrid role is based in Columbus, Ohio, with options at additional locations including Portsmouth, NH; Boston, MA; Plano, TX; Indianapolis, IN; and Columbus, OH. The position carries a salary range of USD 106,000 to 197,000 per year and expects a Bachelor’s or Master’s degree (or equivalent experience) along with at least five years of software engineering experience. Preference is given to candidates based in Portsmouth or Indianapolis where possible.

Benefits

• Comprehensive benefits
• Workplace flexibility
• Professional development opportunities
• Opportunities provided through Employee Resource Groups

Responsibilities

• Design, develop, test, deploy, and support full stack software within an Agile product team
• Create modern web applications and backend services to enhance claims experiences and operational workflows
• Develop scalable APIs, microservices, and event-driven integrations using Java and Spring Boot, following cloud-native patterns
• Build and maintain responsive frontend applications with JavaScript/TypeScript and frameworks such as React, Angular, or Vue
• Architect AWS based solutions using Lambda, API Gateway, S3, RDS or DynamoDB, SQS/SNS, Step Functions, CloudWatch, IAM, and ECS/EKS or other container runtimes
• Create and maintain secure APIs and enterprise-grade integrations
• Implement secure authentication and authorization patterns leveraging enterprise identity solutions
• Design, optimize, and troubleshoot data models and data flows across relational and cloud-native stores
• Lead production issue troubleshooting and root cause analysis to improve reliability, resilience, and performance
• Enhance CI/CD pipelines with GitHub Actions and related automation, testing, and quality tooling
• Improve observability with Datadog and Splunk, including dashboards, alerts, metrics, logs, and tracing
• Contribute to discovery, estimation, technical design, story creation, and documentation
• Contribute to engineering best practices across code quality, testing, automation, and operational readiness
• Mentor engineers and elevate team standards and execution
• Own medium-to-large features and services end-to-end to modernize and evolve the claims technology ecosystem

What you'll bring

• Owns medium-to-large features end-to-end, including design, implementation, testing strategy, and production readiness
• Leads troubleshooting and performance tuning for applications and databases
• Drives API and integration work, including patterns similar to Apigee and identity/security considerations
• Improves engineering practices such as CI/CD, test automation, and code quality, while mentoring others
• Ensures observability, deployment resiliency, and developer productivity standards across teams
• Partners with product, architecture, and security stakeholders and communicates trade-offs clearly
• Mentors team members and promotes high-performing engineering standards
• Strong software engineering fundamentals: clean code, testing, debugging, and design
• Experience integrating systems via APIs and aligning with enterprise security, logging, and monitoring standards
• Ability to work in Agile teams using modern delivery practices
• Effective communication and collaboration; capable of documenting and explaining technical decisions
• Experience or openness to AI-assisted software development tools (for example GitHub Actions Copilot)
• Bachelor’s or Master’s degree in a technical or business discipline, or equivalent experience
• Five or more years of software engineering experience
• Proven ability to design, develop, and support production applications
• Experience working across frontend, backend, API, cloud, and operational domains
• Background in enterprise environments with security, monitoring, and reliability standards
• Proficiency with CI/CD pipelines, automated testing, and modern DevOps practices
• Experience diagnosing and troubleshooting application and database performance issues
• Open to using AI-assisted software development tools

Technologies

• AWS, Lambda, API Gateway, S3, RDS, DynamoDB, SQS, SNS, Step Functions, CloudWatch, IAM, ECS, EKS
• Java, Spring Boot
• JavaScript, TypeScript
• React, Angular, Vue
• REST APIs, Kubernetes, GitHub Actions
• Datadog, Splunk
• SQL Server
• Core technologies spanning Cloud, Backend, Frontend, API & Integration, Containers/Runtime, CI/CD, Observability, Data, Security & Identity, AI Developer Tooling
• GitHub Copilot, Microsoft Copilot, LibertyGPT

Candidate profile

• Strong full stack engineering skills across modern frontend frameworks and backend services
• Experience designing and building cloud-native applications in AWS
• Problem solving mindset with the ability to navigate ambiguity
• Focus on reliability, security, performance, and maintainability
• Collaborative and communicative in Agile, cross-functional teams
• Committed to continuous improvement, mentoring others, and delivering business value

What you'll do

As a senior software engineer, you will own medium-to-large features and services end-to-end, helping modernize and evolve our claims technology ecosystem.