Lead Software Engineer

About The Team

The Group Benefits API Team is responsible for building and operating APIs and integrations that support Guardian’s Group Business. We enable core business capabilities such as Quote, Policy, Customer, Eligibility, and Claims through scalable, secure, and production-ready APIs. Our APIs power end-to-end Group Business intake channels, including customer-facing portal applications, call center platforms, IVR systems, and conversational interfaces such as chatbots—delivering a unified and seamless customer experience. Our team is growing, and we are seeking a Lead Software Engineer who is passionate about building robust platforms, enabling Agentic AI solutions, and creating meaningful impact through high-quality software.

Job Requirements

• Bachelor’s degree in Computer Science or a related field
• 15+ years of experience as a Java/J2EE software engineer
• Strong understanding of Agile and SAFe methodologies
• Expertise in Java Spring Boot, GraphQL, and Python
• Hands-on experience delivering Agentic AI applications, including building scalable and resilient MCP servers
• Deep experience with RESTful API design, data-driven design, microservices architecture, event-driven architecture, and enterprise integration patterns
• Experience designing intuitive and developer-friendly APIs using OpenAPI/Swagger specifications
• Experience integrating with messaging platforms such as ActiveMQ and IBM MQ
• Experience with Docker and AWS Cloud services, including S3, Lambda, SQS/SNS, and Redis
• Experience working with both SQL and NoSQL databases
• Hands-on experience with Apache Camel, TIBCO BusinessWorks, MuleSoft, or similar EAI frameworks
• Experience with rules engines such as OpenL, Drools, or Blaze
• Strong experience with version control and CI/CD automation tools, including Git, Bitbucket, Jenkins, and Maven
• Experience implementing API security and access control using OAuth 2.0, JWT, and token-based authentication
• Experience with monitoring and observability tools such as AppDynamics and Zenoss

Pay

Salary Range: $118,980.00 - $195,465.00

The salary for this position ultimately will be determined based on the education, experience, knowledge, and abilities of the successful candidate. In addition to salary, this role may also be eligible for annual, sales, or other incentive compensation.

Our Promise

At Guardian, you’ll have the support and flexibility to achieve your professional and personal goals. Through skill-building, leadership development and philanthropic opportunities, we provide opportunities to build communities and grow your career, surrounded by diverse colleagues with high ethical standards.

Equal Employment Opportunity

Guardian is an equal opportunity employer. All qualified applicants will be considered for employment without regard to age, race, color, creed, religion, sex, affectional or sexual orientation, national origin, ancestry, marital status, disability, military or veteran status, or any other classification protected by applicable law.

Notice Regarding Guardian’s Use of Artificial Intelligence in Recruitment

As part of Guardian’s job application process, Guardian may use artificial intelligence tools ("AI Tools") to automate the sorting and filtering of information provided by applicants as part of its preliminary screening. This preliminary screening may be used to help identify applicant materials and resumes relative to their indication that the applicant meets the requirements for the specific job for which they are applying, as specified in the listing posted on Guardian’s jobs website (Careers at Guardian at ). At Guardian, we do not use AI Tools to substantially assist or replace human judgment or discretionary decision making in our hiring process. All hiring decisions will be made by Guardian colleagues.