Backend Software Engineer

Liberty Mutual; Boston (MA); Hybrid; USD 83,000 - 154,000; Full time

Job summary

Liberty Mutual is seeking a Backend Software Engineer to design, build, and operate RESTful and event-driven microservices in Java and Spring Boot. You’ll own services end-to-end, evolve a rules-driven platform, and mentor teammates in API design and DevOps practices.

The role sits within the USRM-Auto Product Tech organization, offering a hybrid work model with collaboration across multiple US locations. You will work on APIs that power underwriting and pricing decisions and integrate with

Qualifications

• Bachelor's or Master’s degree in technical discipline or equivalent experience.
• Minimum 3+ years of Backend Engineering experience.
• Experience in an agile environment utilizing Scrum, Kanban or XP.

Responsibilities

• Design, build, and support event-driven microservices in Java and Spring Boot.
• Contribute to REST API design, versioning, and contract management.
• Own service quality end to end: testing, static analysis, code review, and production monitoring.

Skills

Backend engineering

Java/J2EE

Spring Boot

REST API design

Agile/Scrum

Education

Bachelor's or Master’s in technical discipline

Tools

AWS

Azure

Google Cloud

Kafka

DataDog

Splunk

CI/CD

Job description

Backend Software Engineer

• ID 2026-76864
• Position Type Full-Time
• Job Grade 15
• Department 0055-14398 USRM-Auto Product Tech
• Market Corporate Center
• Minimum Salary USD $83,000.00/Yr.
• Maximum Salary USD $154,000.00/Yr.
• Typical Starting Salary $97,000 - $138,000
• Recruiter Charu Chawan
• Referral Bonus Eligible? No

Description

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.

At Liberty, you'll thrive in a hybrid setting that fosters in-person collaboration, innovation and growth. This approach optimizes both remote and in-person interactions, enabling you to connect and ideate with your team and deepen valuable relationships across the company, while still enjoying the flexibility of remote work for focused tasks and projects.

This role has a hybrid work schedule (2 days onsite) and we are considering candidates based in Portsmouth, NH, Boston, MA, Plano, TX, Indianapolis, IN and Columbus, OH.You must be authorized to work in the United States without employer sponsorship now or in the future. We will not sponsor employment visas. Candidates who will require future sponsorship, including candidates on CPT/OPT/STEMOPT who will require future sponsorship, are not eligible to apply.Hiring Manager - Ryan ContinoJob Introduction:

If you want your code to matter the moment a customer asks for a quote, this is that role. Our team builds and runs the backend services behind personal lines underwriting and pricing — the APIs and rules engines that evaluates a customer's information and turns it into a risk decision (Accept, Reject, or Pause). You'll work in Java and Spring Boot on event-driven microservices, own your services end to end from design through production support, and help modernize a platform that's actively moving from monoliths to microservices. You'll also have room to grow — mentoring teammates, shaping technical direction, and using modern AI-assisted development tooling to work more effectively.

The USRM Auto Product Tech organization is looking to fill a Backend Software Engineer role. Candidate will be at the forefront of API development, focusing on designing, implementing, and modifying RESTful and event-driven APIs that integrate seamlessly with our platform components. Leveraging your technical expertise, you will tackle complex technical challenges and deliver robust solutions that meet the diverse needs of our stakeholders.

In this position, you will be part of a mature Agile development team responsible for analyzing requirements, developing high-quality APIs, and ensuring that they adhere to best practices in API design and security. You will have the opportunity to participate in the entire software development lifecycle, from requirements gathering and design through testing, deployment, and ongoing support. Your role will also include mentoring junior team members, share your knowledge and best practices, and fostering a culture of continuous improvement and innovation within the team.

About the job:

• Design, build, and support event-driven microservices in Java and Spring Boot, including REST API design, versioning, and contract management.
• Contribute to a large, versioned business rules library, extending underwriting and rating logic while preserving backward compatibility for existing consumers.
• Own service quality end to end: unit and integration testing to team coverage gates, static analysis, code review, and production monitoring and incident response.
• Partner with product owners and pricing and underwriting domain experts to translate business requirements into technical designs.
• Develops efficient, maintainable, defect-free source code that meets business requirements and team standards.
• Collaborates on development of unit test cases.
• Develops test scripts.
• Contributes to researching technical alternatives.
• Conducts impact analysis.
• Develops component design.
• Participates in the production of support documentation.
• Interact with customers and development team to gather and define requirements.
• Works within project team on iterative development that delivers a high quality product.
• Participates in medium-level design activities by analyzing requirements and high level designs.
• Provides functional/system integration testing support.
• Performs Quality Assurance coding review; defects or discrepancies in requirements identified and resolved with appropriate partners.
• Collaborates on troubleshooting production issues and performing root cause analysis.
• Identify improvement opportunities. (Performance tuning, improvement, balancing, usability, automation.
• Completes other project work or tasks assigned.

Qualifications

• Bachelor`s or Master`s degree in technical discipline or equivalent experience, technical degree preferred.
• Minimum 3+ years of Backend Engineering experience.
• Experience working in an agile environment utilizing Scrum, Kanban or XP.
• Demonstrated success in platform modernization initiatives, utilizing technologies such as REST; micro services; cloud platforms such as AWS, Azure or Google Cloud; and Java, NodeJS and Spring Boot.
• An ability to code in multiple languages, including an object-oriented language, preferably Java/J2EE.
• Strong oral and written communication skills—and a knack for explaining your decision-making process to non-engineers.
• A collaborative, adaptable working style, demonstrated initiative and the ability to prioritize your time and efforts.
• A thorough grasp of technology concepts, business operations, design and development tools, system architecture and technical standards.
• Familiarity with CI/CD and DevOps tools.

Preferred Skills:

• Event-driven architecture experience (Kafka or similar pub/sub patterns).
• Cloud platform experience (AWS or Azure).
• Observability and monitoring tooling (DataDog, Splunk).
• Insurance, fintech, or other regulated-domain experience.
• Rules engines or domain-specific languages.
• Familiarity with AI-assisted development tooling such as GitHub Copilot.
• Contract testing (Pact) or other advanced QA practices.

Employees may apply for a new role after completing 12 months of employment in their current position.

Employees should review all role requirements and apply only for positions for which they are eligible. Hiring processes may vary by country, including differences in procedures, requirements, and timelines. For country-specific details, please consult your local recruiting / HR team.