Software Engineer

About the role

Lilitab, a subsidiary of GCX Corporation, is seeking a Software Engineer to join our team. We are building next-generation IoT fleet management software for medical carts and connected healthcare devices used in hospitals nationwide.

Responsibilities

• Build Linux-based client applications that bridge hardware peripherals to cloud services (e.g., serial, HID, system interfaces)
• Develop webview-based device UIs with JavaScript-to-native/system integrations
• Design and implement Spring Boot REST APIs and React-based frontends
• Create and enhance web-based admin interfaces for provisioning, monitoring, configuration, and analytics
• Extend and maintain an existing Java/Jersey-based fleet management portal
• Implement API proxy and composition patterns to integrate legacy and modern systems
• Design and optimize PostgreSQL schemas, including hierarchical data models
• Work with AWS cloud services, including IoT Core, Greengrass, ECS, S3, Lambda, and Cognito
• Build and deploy containerized applications using Docker and CI/CD pipelines
• Contribute to system integration design between embedded devices and cloud platforms
• Troubleshoot and resolve complex production issues
• Document technical designs, APIs, and operational processes
• Collaborate on architecture, code reviews, and engineering best practices

Requirements

• 7–15 years of software engineering experience
• Reside within a 50-mile radius of Petaluma, CA
• Authorized to work in the United States
• Strong experience building IoT or hardware-adjacent applications on Linux systems
• Proficiency with:
• Java (Spring Boot, REST APIs, Maven)
• Python/Django
• React (hooks, state management, component architecture)
• Solid Linux systems experience (CLI, system-level debugging)
• Experience with PostgreSQL (schema design, query optimization, migrations) and familiarity with MySQL
• Hands-on experience with AWS services (ECS, S3, Lambda, Cognito)
• Experience with Docker and containerized deployments
• Familiarity with CI/CD pipelines (GitHub Actions or similar)
• Strong understanding of REST API design and documentation (OpenAPI/Swagger)
• Experience working across multiple layers of the stack

Preferred Qualifications

• Experience with AWS IoT (IoT Core, Greengrass, edge computing)
• Additional backend experience (e.g., Node.js/Express)
• Modern Java experience (Spring Boot 3.x, Java 17+ / 21)
• Experience with IoT device provisioning, telemetry, or fleet management systems
• Familiarity with time-series data systems (e.g., Timestream, Kinesis)
• Knowledge of OAuth2 / OpenID Connect / Cognito
• Experience migrating or consolidating legacy systems
• Background working with inherited or contractor-built codebases
• Exposure to iOS/iPad application development

About the Team & Product

GCX/Lilitab designs and manufactures medical carts and mounting solutions used in healthcare environments across the U.S. Our software team is building IoT solutions that bring these devices online—enabling real-time monitoring, remote management, and operational insights. You’ll join a small, high-impact team (3–4 engineers) working across:

• A Java-based tablet/peripheral management platform
• A Python-based IoT system for medical carts

You’ll play a key role in evolving these into a unified fleet management platform.

Core Competencies

• Cloud Architecture (AWS)
• IoT & Edge Computing
• REST API Design
• Java / Spring Boot Development
• React Frontend Development
• Database Design & Optimization
• Containerization & Deployment (Docker, ECS)
• System Migration & Platform Consolidation
• Software Development Lifecycle (SDLC)
• Testing & CI/CD
• Version Control (Git)

Why Join Us

• Build software that directly impacts healthcare delivery
• Work on real-world IoT systems connecting hardware and cloud
• High ownership in a small, fast-moving team
• Opportunity to shape architecture and engineering practices
• Be part of a major platform transformation

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