Full Stack IoT Engineer (.NET/C#) Location: Remote (United States)

Job Description

Required Skills Full Stack Development (FSD) with IoT experience (mandatory) Strong hands-on experience with Microsoft Technologies, including .NET and C# Experience developing production-grade cloud-native applications Candidates must be legally authorized to work in the United States without current or future sponsorship. Position is best suited for professionals with experience developing and delivering production software within a full-stack environment. Seeking candidates with strong communication skills and hands-on experience in modern software development technologies.

About the Role

Our client operates a clinical diagnostics remote instrument monitoring platform used by hospitals and laboratories worldwide. The platform is being modernized from a legacy technology stack (TFS, VB6, AngularJS) to a cloud-native architecture built on AWS ECS Fargate, React 19, .NET 8, and GitHub Actions. This role offers the opportunity to work across IoT connectivity, instrument applications, software packaging, AI-enabled solutions, cloud services, and modern web applications. The selected candidate will contribute to the development of a next-generation platform supporting critical healthcare operations globally.

Key Responsibilities

IoT & Instrument Connectivity Develop and maintain MQTT, AMQP, and REST-based communication pipelines between instruments and cloud services. Build lightweight Windows and Linux edge applications for telemetry collection, monitoring, and software update management. Support integration and migration of legacy instrument communication protocols. Software Packaging & Distribution Design and maintain software packaging and deployment solutions for connected and air-gapped instrument environments. Implement software update, rollback, version management, and audit trail capabilities. Support automated release and deployment processes integrated with GitHub Actions and CI/CD pipelines. Assist in IEC 62304-aligned packaging and release management processes. AI Agent Development Build and deploy AI-powered solutions using LangGraph, MCP, LangChain, or similar technologies. Develop Retrieval-Augmented Generation (RAG) solutions leveraging technical documentation and knowledge repositories. Utilize AI-assisted development tools to improve engineering productivity, testing, and software quality. Full Stack Application Development Develop modern user interfaces and dashboards using React 19 and TypeScript. Build backend services, APIs, and event-driven microservices using .NET 8 and Python. Develop and maintain automated testing frameworks, including unit, integration, and end-to-end testing. Technical Environment Frontend React 19 TypeScript Next.js Tailwind CSS Backend .NET 8 (C#) Python (FastAPI) REST APIs GraphQL IoT & Edge Technologies MQTT AMQP Windows and Linux Edge Applications Instrument Interfaces and Device Integrations Packaging & Deployment MSI NSIS Docker OCI Containers Delta Update and Version Management Tooling AI Technologies LangGraph MCP RAG Frameworks Claude API Cursor GitHub Copilot Cloud & Infrastructure AWS ECS Fargate Amazon S3 Amazon SQS CloudWatch GitHub Actions Terraform

Qualifications

Required 2-6 years of professional experience developing and supporting production software applications. Hands-on experience with React and TypeScript. Strong development experience using .NET/C# and/or Python. Experience with IoT technologies, including MQTT, AMQP, or edge software integrations. Experience creating software installers, deployment packages, containers, or update mechanisms. Familiarity with AI-assisted development tools such as GitHub Copilot, Cursor, or Claude Code. Experience working with CI/CD pipelines and modern software development practices. Strong verbal and written English communication skills. Preferred Experience with medical device, healthcare, or regulated software environments. Knowledge of IEC 62304, IVD, FDA CFR Part 21, or similar compliance standards. Experience deploying AI agents and automation solutions in production environments. Hands-on experience with AWS ECS Fargate, Terraform, or Infrastructure as Code (IaC). Experience supporting modernization of legacy applications and platforms. Familiarity with HIPAA-related data handling, security, and audit trail requirements.