Senior Full Stack Software Engineer - Claims Technology

Liberty Mutual Insurance•Boston, MA

2d•$106,000 - $197,000•Hybrid

About The Position

We are seeking a Senior Software Engineer with strong full stack development experience and deep familiarity with AWS services and cloud-native engineering practices. This role will design, build, test, deploy, and support modern digital and service-based solutions that improve claims experiences for customers, adjusters, and internal partners. You’ll contribute across the full software development lifecycle, from user-facing applications to backend services, APIs, cloud infrastructure, and production support. This is a great opportunity for an engineer who thrives in a fast-moving environment, enjoys solving complex business and technical challenges, and wants to help modernize claims technology through full stack development and cloud-native engineering. You are a strong, hands-on engineer who combines technical depth with curiosity, ownership, and a bias for action. You enjoy building robust, scalable applications and services, and you are comfortable working across frontend, backend, cloud infrastructure, and integrations. You bring: Strong full stack engineering skills across modern frontend frameworks and backend services. Experience designing and building cloud-native applications in AWS. A problem-solving mindset and the ability to navigate ambiguity. A focus on reliability, security, performance, and maintainability. Strong collaboration and communication skills in Agile, cross-functional teams. A passion for continuous improvement, mentoring others, and delivering business value.

Requirements

Bachelor’s or Master’s degree in a technical or business discipline, or equivalent experience
5+ years of software engineering experience
Strong experience designing, developing, and supporting production applications
Demonstrated ability to work across frontend, backend, API, cloud, and operational concerns
Experience working 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
Experience or openness to using AI-assisted software development tools
Strong software engineering fundamentals: clean code, testing, debugging, and design.
Experience integrating systems via APIs and working with enterprise standards (security, logging, monitoring).
Ability to work in Agile teams using modern delivery practices (iteration, experimentation, continuous improvement).
Effective communication and collaboration; able to document and explain technical decisions.

Nice To Haves

Experience or openness to using AI-assisted software development tools
Experience or openness to using AI-assisted software development tools

Responsibilities

Design, develop, test, deploy, and support full stack software solutions in an Agile product team
Build modern web applications and backend services that support claims experiences and operational workflows
Develop scalable APIs, microservices, and event-driven integrations using Java / Spring Boot and cloud-native patterns
Build and maintain responsive frontend applications using JavaScript/TypeScript and modern frameworks such as React, Angular, or Vue
Design and implement AWS-based solutions using services such as: Lambda, API Gateway, S3, RDS / DynamoDB, SQS / SNS, Step Functions, CloudWatch, IAM, ECS / EKS or other container-based runtime platforms
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 application data flows across relational and cloud-native data stores
Lead troubleshooting and root cause analysis for production issues; improve system reliability, resilience, and performance
Build and enhance CI/CD pipelines using GitHub Actions and related automation, testing, and quality tooling
Improve observability using tools such as 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
Owns medium-to-large features end-to-end, including design, implementation, testing strategy, and production readiness.
Leads troubleshooting and performance tuning (application and database).
Drives API/integration work (Apigee patterns, identity/security considerations).
Improves engineering practices (CI/CD, test automation, code quality) and mentors others.
Ensures established standards for observability, deployment, resiliency, and developer productivity across teams.
Partners with product, architecture, and security stakeholders; makes and communicates trade-offs clearly.
Mentors team members and ensures High-Performing Engineering standards are chosen and monitored with the team
Ensures established standards for observability, deployment, resiliency, and developer productivity across teams.
Partners with product, architecture, and security stakeholders; makes and communicates trade-offs clearly.
Mentors team members and ensures High-Performing Engineering standards are chosen and monitored with the team