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5d ago

Senior Full Stack Software Engineer - Claims Technology

Liberty Mutual Portsmouth, NH

Portsmouth, NH

5d ago

$106k - $197k/yr Full time Senior Claims Engineer

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Job Description

This role is a Senior Full Stack Software Engineer within Liberty Mutual's Claims Technology organization. The engineer will design, build, and support cloud-native, full-stack solutions to modernize claims technology using Java and Spring Boot, modern frontend frameworks, and AWS. The position is located in Portsmouth, NH with a hybrid work arrangement. The salary range is USD 106,000 to 197,000 per year and the role requires a Bachelor’s or Master’s degree along with at least five years of software engineering experience.

Responsibilities

Design, develop, test, deploy, and support full stack software solutions within an Agile product team.
Create modern web applications and backend services that support claims experiences and operational workflows.
Develop scalable APIs, microservices, and event-driven integrations using Java and Spring Boot along with cloud-native patterns.
Build and maintain responsive frontend applications using JavaScript or TypeScript with frameworks such as React, Angular, or Vue.
Architect and implement AWS based solutions utilizing services like 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 integrations aligned with enterprise standards.
Implement secure authentication and authorization patterns leveraging enterprise identity solutions.
Design, optimize, and troubleshoot data models and data flows across relational and cloud-native data stores.
Lead troubleshooting and root cause analysis for production issues to improve reliability, resilience, and performance.
Build and enhance CI/CD pipelines using GitHub Actions and related automation, testing, and quality tooling.
Improve observability using Datadog and Splunk, including dashboards, alerting, metrics, logs, and tracing.
Participate in discovery, estimation, technical design, story writing, and documentation.
Contribute to engineering best practices across code quality, testing, automation, and operational readiness.
Mentor engineers and help elevate team standards and execution.

Requirements

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, considering Apigee patterns and identity/security considerations.
Improves engineering practices such as CI/CD, test automation, and code quality, and mentors others.
Ensures established standards for observability, deployment, resiliency, and developer productivity across teams.
Partners with product, architecture, and security stakeholders; communicates trade-offs clearly.
Mentors team members and promotes High-Performing Engineering standards.
Strong software engineering fundamentals including clean code, testing, debugging, and design.
Experience integrating systems via APIs and adhering to enterprise standards for security, logging, and monitoring.
Ability to work in Agile teams using modern delivery practices such as iteration and continuous improvement.
Effective communication and collaboration; capable of documenting and explaining technical decisions.
Experience and openness to using AI software development tools (e.g., GitHub Actions Copilot, etc.).
Bachelor’s or Master’s degree in a technical or business discipline, or equivalent experience.
5+ years of software engineering experience.
Proven track record designing, developing, and supporting production applications.
Demonstrated ability to work across frontend, backend, API, cloud, and operational concerns.
Experience in enterprise environments with security, monitoring, and reliability standards.
Experience with CI/CD pipelines, automated testing, and modern DevOps practices.
Experience troubleshooting application and database performance issues.
Openness 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, Apigee
GitHub Copilot, Microsoft Copilot, LibertyGPT

Benefits

Extensive benefits package
Flexible work arrangements
Opportunities for professional development
Programs and support provided through Employee Resource Groups

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