Horace Mann · 2 hours ago
Senior API & Integration Engineer
Springfield, IL
Full-time
Onsite
Mid, Senior Level
$90K/yr - $126K/yr
5+ years expHorace Mann is a purpose-driven company that is passionate about educators. We are seeking a Senior API & Integration Engineer to design, build, and support APIs and application integrations across a complex enterprise environment. This role focuses on modern API development while supporting and gradually modernizing existing middleware and service bus capabilities.
FinanceProperty & Casualty InsuranceHealth InsuranceAuto InsuranceFinancial ServicesInsuranceLife Insurance
Responsibilities
Design, develop, and maintain APIs and application integrations supporting business-critical systems
Build and enhance RESTful APIs, while maintaining and modernizing existing SOAP-based services
Develop and support integrations across: Internal enterprise applications, Mainframe systems, Vendor and SaaS platforms
Implement integrations using Azure API Management and related Azure services (e.g., Logic Apps, Functions, Service Bus, Event Grid)
Support and gradually migrate existing TIBCO BusinessWorks integrations to Azure-based solutions
Apply enterprise integration patterns (synchronous, asynchronous, messaging, event-driven)
Ensure integrations meet security, performance, reliability, and scalability standards
Collaborate with architects, product teams, and application developers on integration design and best practices
Participate in code reviews, design reviews, and technical troubleshooting
Contribute to integration standards, documentation, and reusable components
Provide production support and participate in on-call rotation as required
Qualification
Required
Bachelor's degree in Computer Science, Engineering, or equivalent experience
5+ years of experience in middleware, API development, or application integration
Strong experience designing and building APIs and services
Hands-on experience with SOAP and REST service development and consumption
Experience working with enterprise service buses or middleware platforms (e.g., TIBCO BusinessWorks, MuleSoft, IBM Integration Bus, etc.)
Experience integrating with legacy systems, including mainframe environments
Solid understanding of integration patterns, messaging, and distributed systems
Proficiency in at least one modern programming language commonly used for integration (e.g., Java, C#, or similar)
Solid understanding of relational databases (SQL)
Strong problem-solving skills and ability to work in complex, multi-system environments
Preferred
Experience with Azure integration services, including: Azure API Management, Azure Logic Apps, Azure Functions, Azure Service Bus or Event Grid
Experience participating in or leading middleware modernization or cloud migration initiatives
Familiarity with API security concepts (OAuth 2.0, OpenID Connect, certificates)
Experience with CI/CD pipelines for integration and API deployments
Knowledge of monitoring and observability for distributed integrations
Experience in regulated or large enterprise environments. (e.g., Financial Services, Insurance)
Benefits
Competitive compensation and benefits
Professional development and growth opportunities
Company
Horace Mann
Horace Mann provides auto insurance, life insurance, and financial services.
1001-5000 employees
H1B Sponsorship
Horace Mann has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (2)
2023 (2)
2022 (1)
2021 (2)
Funding
Current Stage
Public CompanyTotal Funding
$600M2025-09-23Post Ipo Debt· $300M
2023-09-12Post Ipo Debt· $300M
1991-11-15IPO
Leadership Team
Ryan E Greenier
Chief Financial Officer
Recent News
2026-02-04
Company data provided by crunchbase