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.