Senior Software Engineer- Middleware and Integrations

Sleep Number•Minneapolis, MN

2d•$116,300 - $155,100•Hybrid

About The Position

Sleep Number is seeking a Senior Software Engineer to design, develop, and operate middleware solutions that enable secure, scalable communication between enterprise applications and external service providers. The role works across TypeScript, Node.js, and Azure integration services to deliver maintainable APIs and dependable workflows supporting critical business processes. The engineer contributes to technical design decisions, documentation, code reviews, incident resolution, and continuous improvement of engineering practices. This role requires flexible availability because business needs may require work outside core business hours. The position is based in a typical office environment, with at least eight hours of standing or sitting. Candidates local to Sleep Number’s Minneapolis, Minnesota headquarters are required to work in the office three days per week.

Requirements

Bachelor’s degree in Software Engineering, Computer Science, or a related field.
At least 7 years of progressive experience in a similar function.
Significant professional experience developing software with TypeScript and Node.js.
Hands-on experience designing and supporting middleware, API, or enterprise integration solutions.
Practical experience with Azure Functions, Azure Logic Apps, and Azure API Management.
Experience integrating enterprise applications and third-party or external-provider APIs.
Proficiency with automated testing, including Jest or a comparable JavaScript or TypeScript testing framework.
Experience creating CI/CD pipelines with GitHub Actions or similar tools.
Working knowledge of Terraform and infrastructure-as-code practices.
Experience with application logging, monitoring, Application Insights, and KQL-based troubleshooting.
Ability to produce clear technical designs, communicate tradeoffs, and support services through their full lifecycle.
Experience working with agile/scrum methodology.
Ability to organize and prioritize work, meet deadlines, and work independently.
Strong written and verbal communication skills with technical and nontechnical audiences.
Ability to collaborate effectively with software engineers, architects, product partners, security specialists, and operations teams.
A pragmatic approach to solving complex integration problems while keeping solutions understandable and maintainable.

Nice To Haves

Experience with API security, authentication, authorization, rate limiting, and integration reliability patterns.
Familiarity with Azure networking, identity, messaging, storage, and secrets-management services.
Experience improving deployment safety, observability, test automation, or operational support for distributed systems.
Technical leadership experience on medium- and large-scale initiatives.
Creative problem-solving and strong analytical skills.
Collaborative aptitude and experience working in a fast-paced, ever-evolving environment.

Responsibilities

Design and develop integration services and APIs using TypeScript and Node.js.
Build and maintain serverless workloads with Azure Functions and workflow automations with Azure Logic Apps.
Configure and manage API publishing, security, policies, and lifecycle practices with Azure API Management.
Integrate enterprise applications, internal platforms, and external providers through well-defined APIs and resilient messaging or workflow patterns.
Use Azure platform services to support secure, scalable, and highly available integration solutions.
Implement structured logging, metrics, tracing, and operational diagnostics to improve system observability.
Monitor and troubleshoot production services using Azure Application Insights and Kusto Query Language (KQL).
Develop automated unit and integration tests with Jest and maintain meaningful test coverage for critical integration paths.
Automate build, test, deployment, and infrastructure workflows using GitHub Actions and Terraform.
Contribute to technical design decisions, documentation, code reviews, incident resolution, and continuous improvement of engineering practices.