Castillians

Senior FullStack Engineer

Castillians

contract

Posted on:

Location Type: Remote

Location: United States

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Job Level

Senior

Tech Stack

AWSAzureCloudGoogle Cloud PlatformJavaJavaScriptMicroservicesReactReduxSpringSpring BootSpringBoot

About the role

  • Design and develop a prototype web application for remote monitoring/management of power devices
  • Build both frontend (user interface) and backend (server, database, APIs) components
  • Implement secure communication protocols between power devices and cloud software
  • Develop real-time data visualization and device control interfaces
  • Set up and configure cloud hosting infrastructure (AWS/Azure/GCP)
  • Ensure system security, scalability, and reliability in the prototype design
  • Create documentation for architecture, APIs, and deployment processes
  • Collaborate with stakeholders to refine requirements and demonstrate progress

Requirements

  • At least 5 years of experience in a similar role
  • Experience working with: Java
  • Backend: Spring Boot, REST APIs, Microservices architecture
  • React Frontend: React.js, Redux/Context API, modern JavaScript (ES6+)
  • Experience with at least one major cloud provider (AWS, Azure, GCP)
Benefits
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Applicant Tracking System Keywords

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Hard Skills & Tools
JavaSpring BootREST APIsMicroservices architectureReact.jsReduxContext APImodern JavaScriptreal-time data visualizationsecure communication protocols
Soft Skills
collaborationstakeholder engagementdocumentation