Liberty Mutual

Senior Full Stack Software Engineer - Claims Technology

Liberty Mutual$100K — $140K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 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
  • Experience across frontend, backend, API, and cloud concerns
  • Familiarity with CI/CD pipelines and DevOps practices
  • Proven skills in troubleshooting application and database performance issues
  • Open to using AI-assisted software development tools.

Responsibilities

  • Design, develop, test, deploy, and support full stack software solutions in Agile teams
  • Build web applications and backend services for claims experiences
  • Develop scalable APIs and microservices with Java/Spring Boot
  • Create responsive frontend applications using JavaScript/TypeScript and modern frameworks
  • Implement AWS-based solutions with various cloud services
  • Lead troubleshooting for production issues to enhance system reliability
  • Contribute to CI/CD pipelines and improve observability with monitoring tools

Benefits

  • Hybrid work schedule (2 days onsite)
  • Opportunity to contribute to meaningful business outcomes
  • Focus on cloud adoption and operational excellence
  • Collaborative and innovative work environment
  • Chance to mentor and elevate team standards
  • Access to modern tools and technologies for development
Full Job Description
Description

Overview

Location & Work Schedule: These roles offer a hybrid work schedule (2 days onsite) and we are considering candidates based in

the following locations:

Portsmouth, NH, Boston, MA, Plano, TX, Indianapolis, IN and Columbus, OH with a preference towards Portsmouth and Indianapolis.

 

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.

 

Candidate Profile

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

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.

 

Core 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

What we’re looking for 

  • 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
  • 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.
  • Experience and openness to utilizing AI Software Development Tools (GitHub Actions Copilot etc.)

Why this role matters

You’ll help deliver resilient, secure, and scalable claims technology that improves experiences for both customers and employees. Your work will directly support the systems and digital capabilities that help people when they need us most.

 

This is an opportunity to contribute to meaningful business outcomes while working in a modern engineering environment focused on cloud adoption, full stack development, operational excellence, and continuous improvement.

Qualifications

 

  • 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 

Core Technologies

  • Cloud: 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
  • Backend: Java, Spring Boot
  • Frontend: JavaScript, TypeScript, React / Angular / Vue
  • API & Integration: REST APIs, event-driven architecture, enterprise integration patterns
  • Containers/Runtime: Kubernetes, ECS, EKS, cloud-native deployment platforms
  • CI/CD: GitHub Actions, automated testing, deployment pipelines
  • Observability: Datadog, Splunk
  • Data: SQL Server, relational databases, cloud-native data services
  • Security & Identity: Enterprise authentication/authorization solutions, secure API practices
  • AI Developer Tooling: GitHub Copilot, Microsoft Copilot, LibertyGPT or similar developer productivity tools

 

 

 

About Liberty Mutual

Since 1912, Liberty Mutual Insurance have committed theirselves to providing broad, useful and competitively-priced insurance products and services to meet their customers' ever-changing needs. Their delivery on this commitment is the reason they're now the third largest property and casualty insurer in the U.S. based on 2012 direct premium written according to the National Association of Insurance Commissioners.

Liberty Mutual Careers

Join the vibrant team at Liberty Mutual, a leading global insurance company, where your career is in your hands. At Liberty Mutual, we are committed to fostering an inclusive culture that values diversity and innovation. With a variety of job opportunities across multiple fields, this is where your professional journey can truly flourish.

Work You’ll Do

At Liberty Mutual, you’ll be part of a team that’s dedicated to empowering people to live safer, more secure lives. Whether you’re interested in a position in claims handling, underwriting, or customer service, you’ll find a platform here to enhance your skills and push the boundaries of what you can achieve.

Explore Our Job Opportunities

Liberty Mutual offers a range of career paths for both seasoned professionals and those just starting out. Our internship programs provide invaluable hands-on experience, helping to bridge the gap between education and full-time employment. For those seeking to grow their career, we offer positions that challenge and inspire, backed by benefits that support both professional and personal growth.

Innovate with Us

Innovation is at the heart of Liberty Mutual. We encourage our team to bring fresh ideas that drive industry leadership and improve customer experiences. By joining our team, you’ll collaborate with talented professionals who are keen on developing solutions that lead the market.

Develop Your Career

Liberty Mutual is deeply invested in the professional development of its employees. With comprehensive diversity training and leadership programs, we prepare you to take on leadership roles within the company. Networking opportunities within the company can lead to mentorship and further career advancement.

Benefits of Joining Liberty Mutual

Working at Liberty Mutual comes with numerous benefits. From competitive salaries to health and wellness programs, we ensure our team members are well taken care of. More than just a job, a position at Liberty Mutual is a stepping stone to a fulfilling career.

Join Our Team

Ready to take the next step in your career? Explore the job opportunities at Liberty Mutual. We are actively hiring and looking for individuals who are passionate, curious, and ready to drive change. Enhance your resume, prepare for your interview, and become part of a company that values your unique skills and vision.

Stay Connected

Keep up to date with the latest from Liberty Mutual Careers by subscribing to our job alert emails. Tailor your subscription to match your career preferences and get insights into new postings and career tips directly from our team.

Liberty Mutual: A Place to Grow, Innovate, and Lead

Discover how you can make a difference. Visit our careers page to find the position that’s right for you and join a team that’s committed to growth, leadership, and innovation. At Liberty Mutual, your career is what you make it.
Learn more about Liberty Mutual
Size
45,000 employees
Industry
Founded
1912

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