Integration Software Engineer

U.S. Multimodal Group (USMMG) is a company that specializes in providing comprehensive transportation and logistics solutions. The company operates across various modes of transport including truckload and intermodal, offering a seamless and integrated service to ensure efficient and timely delivery of goods. Its expertise lies in coordinating and managing complex logistics operations, catering to diverse client needs with customized solutions. By leveraging advanced technology, strategic planning, and a vast network of resources, U.S. Multimodal aims to optimize supply chains, reduce operational costs, and enhance overall customer service in the transportation sector.

As an Integration Software Engineer, you will design and build the backend services, APIs, and event-driven integrations that connect the critical business systems U.S. Multimodal Group depends on to move our company forward and grow within our industry. This position provides growth opportunities to build modern, cloud-native integrations on Azure, automate manual business workflows with AI, and own the systems you ship from design through production.

This job is on-site full-time in Franklin, TN. There is no relocation assistance for this opportunity.

Please note that we do not offer visa sponsorship or immigration support for this position. Applicants must be independently legally authorized to work in the United States without current or future employer sponsorship. Employment eligibility will be verified through E-Verify, and a background check is required.

• Designs, develops, and maintains scalable backend services and APIs in Python (FastAPI), and contributes in other languages such as C#/.NET as needed.
• Applies sound system design, integration patterns, and orchestration to connect business applications.
• Builds event-driven integrations using messaging and streaming platforms such as Kafka and Azure Service Bus.
• Deploys and runs services on Azure and manages cloud resources through infrastructure as code.
• Writes efficient SQL and builds data integrations across relational databases and data warehouses such as PostgreSQL and Snowflake.
• Builds front-end features in React and Type Script when needed to deliver complete solutions.
• Writes unit and integration tests (pytest, NUnit), tests APIs with tools such as Postman, and participates in code reviews to keep code clean and maintainable.
• Uses Docker, CI/CD pipelines, and Git to ship reliably, and takes ownership of systems in production, including monitoring, troubleshooting, and timely resolution of issues.
• Uses AI coding tools such as Claude Code and Cursor to build, debug, and solve problems faster, and applies LLMs to automate manual business workflows.
• Implements and enforces API security protocols including authentication, authorization and data encryption.
• Collaborates with key team members and contributes to translating business requirements into technical documentation.
• Provides technical support for system issues and concerns, including collaboration with end users, technology teams, and vendors to resolve incidents and fulfill requests.
• Supports current IT Standards.
• Continues professional development and education to remain informed of current industry development and technologies.
• Demonstrated strong analytical skills and technical problem-solving skills.
• Responsible for the prompt resolution of all issues brought to the attention of the department and notifies senior leadership of non-routine problems and issues.

• A minimum of 4 years’ experience in a similar role building backend services and system integrations.
• Strong experience building backend services and APIs in Python (FastAPI) and deploying them in…