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[Remote] Full Stack Developer (IoT)

Remote · Japan Full-time

Note: The job is a remote job and is open to candidates in USA. The hiring company is confidential. The Full Stack Developer will modernize a clinical diagnostics remote instrument monitoring platform, working across IoT connectivity, instrument integration, full-stack development, software distribution, AI-powered development, and cloud services.

Responsibilities

  • Develop and maintain IoT communication pipelines using MQTT, AMQP, and REST APIs
  • Build lightweight Windows/Linux edge applications for instrument telemetry, monitoring, and software update enforcement
  • Integrate diagnostic instruments with cloud-based services and backend systems
  • Support the migration of legacy instrument interfaces and applications to modern technologies
  • Develop responsive web applications and dashboards using React 19, TypeScript, and Tailwind CSS
  • Build backend services, REST APIs, and event-driven microservices using .NET 8/C# and Python
  • Implement dashboards for instrument monitoring, alerts, consumable tracking, and software update status
  • Develop reliable, secure, and maintainable applications following established coding standards
  • Write and maintain unit, integration, and end-to-end automated tests
  • Develop and maintain software installers using MSI, NSIS, or equivalent packaging technologies
  • Implement software update mechanisms, including version detection, delta updates, rollback, and audit trails
  • Support software distribution for connected and air-gapped instrument environments
  • Integrate packaging and release workflows into GitHub Actions CI/CD pipelines
  • Follow applicable regulated software development and release practices, including IEC 62304-aligned processes where required
  • Develop AI-powered agents and workflows using LangGraph, MCP, LanEligible to workhain, or similar frameworks
  • Build Retrieval-Augmented Generation (RAG) pipelines using instrument manuals and technical support knowledge bases
  • Leverage AI-assisted development tools such as GitHub Copilot, Cursor, and Claude Code
  • Explore and implement AI-based solutions for code generation, pull request automation, test scaffolding, and developer productivity
  • Develop and deploy cloud-native services on AWS ECS Fargate
  • Work with AWS services such as S3, SQS, and CloudWatch
  • Build and maintain CI/CD pipelines using GitHub Actions or equivalent tools
  • Support infrastructure automation using Terraform and Infrastructure as Code (IaC) practices
  • Contribute to containerization, deployment automation, monitoring, and troubleshooting

Skills

  • 2–6 years of experience in full-stack software development, delivering production-ready applications
  • Strong hands-on experience with IoT development and Microsoft technologies, especially .NET and C# (Level 4 expertise)
  • Experience developing backend applications and REST APIs using .NET/C# or Python
  • Proficiency in React, TypeScript, and modern frontend development practices
  • Practical experience with IoT communication protocols such as MQTT and AMQP, or instrument/edge software integration
  • Experience with software packaging, installers, containers, or software update mechanisms
  • Familiarity with CI/CD pipelines using GitHub Actions or equivalent tools
  • Experience using AI-assisted development tools such as GitHub Copilot, Cursor, or Claude Code
  • Strong problem-solving, debugging, collaboration, and communication skills
  • Experience in medical device software, clinical diagnostics, or in-vitro diagnostics (IVD)
  • Familiarity with IEC 62304, FDA 21 CFR requirements, and regulated software development practices
  • Experience building and deploying AI agents using LangGraph, MCP, or LanEligible to workhain
  • Hands-on experience with AWS ECS Fargate, Terraform, and cloud-native architectures
  • Knowledge of Windows/Linux edge agents, MSI/NSIS installers, and delta-update mechanisms
  • Experience with legacy technology migration, particularly AngularJS, VB6, and TFS
  • Familiarity with healthcare data security, HIPAA-related considerations, and audit trail implementation

Company Overview

  • Diverselynx IT Consulting Services It was founded in 2002, and is headquartered in Princeton, New Jersey, USA, with a workforce of 1001-5000 employees. Its website is http://www.diverselynx.com.
  • Company H1B Sponsorship

  • Diverse Lynx has a track record of offering H1B sponsorships, with 1 in 2024, 1 in 2021. Please note that this does not guarantee sponsorship for this specific role.
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