Senior API & Integration Engineer
About The Position
Horace 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. The ideal candidate has hands-on experience with enterprise integration patterns, API lifecycle management, and cloud-based integration platforms, and is comfortable working in hybrid environments that span legacy systems (including mainframe and SOAP services) and modern cloud-native solutions. This role will play a key part in our ongoing migration from TIBCO BusinessWorks to Azure API Management and Azure-native integration technologies.
Requirements
- 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.
Nice To Haves
- 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)
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.
Benefits
- Opportunity to work on enterprise-scale integration modernization
- Exposure to both legacy and modern cloud-native architectures
- Collaborative environment with strong architectural and engineering practices
- Competitive compensation and benefits
- Professional development and growth opportunities
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
