Jr to Mid-Level API Middleware Engineer

Do you have the right skills and experience for this role Read on to find out, and make your application.
Jr to Mid-Level API Middleware Engineer
Salt Lake City, Utah
Long Term Contract Position
$45 to $55 per hour DOE

Summary
Mid-level API / Middleware Engineer responsible for building and supporting integrations across enterprise systems. This role develops secure, reliable APIs and integration services, supports production environments, and collaborates across teams to enable data flow between core business applications. The role also contributes to automation and AI-enabled integration initiatives, including Copilot-based experiences.

Responsibilities
Build and maintain REST APIs

, webhooks, and middleware integrations
Support system-to-system integrations across enterprise platforms
Implement authentication and authorization (OAuth, tokens, service accounts)
Troubleshoot and resolve production integration issues
Monitor integration health and participate in on-call support
Perform data mapping, transformation, and validation
Document APIs, integration flows, and runbooks
Collaborate with cross-functional teams to enable secure integrations
Support automation and AI-driven integration use cases
Manage integration-related tickets through ITSM processes
Requirements

Bachelor's degree in IT, Computer Science

, MIS, or related field
3+ years of experience in

API development, middleware , or system integration
Experience building and consuming

RESTful APIs
Experience supporting production systems (

monitoring, troubleshooting, incident response )
Understanding of authentication and authorization concepts (

OAuth, tokens, service accounts )
Strong communication and collaboration skills across technical and business teams
Ability to work independently and manage multiple priorities
Strong documentation skills and attention to detail
Bonus Skills

Experience with

ServiceNow

or other ITSM platforms
Familiarity with

Azure

or cloud integration patterns
Scripting experience (

Python, JavaScript, Java , etc.)
Understanding of enterprise data models and system boundaries
Exposure to automation or AI-enabled workflows (e.g., Copilot integrations)
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