Software Engineer

Evolving Solution Services; Petaluma (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

Lilitab, a GCX subsidiary, is building next-generation IoT fleet management software for medical carts and connected devices. We seek a Software Engineer who spans from Linux device clients to modern cloud platforms, delivering features with tangible product impact.

You will design and implement cross-stack components, owning features end-to-end in a hands-on, collaborative environment that values architecture and quality.

Qualifications

• 7–15 years of software engineering experience.
• Must reside within 50-mile radius of Petaluma, CA.
• Must be authorized to work in the United States.
• Strong experience building IoT or hardware-adjacent applications on Linux.
• Proficiency with Java (Spring Boot, REST APIs, Maven).
• Proficiency with Python/Django.
• Proficiency with React (hooks, state management, component architecture).
• Experience with PostgreSQL (schema design, query optimization, migrations) and MySQL familiarity.
• 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 across multiple layers of the stack.

Responsibilities

• Build Linux-based client applications bridging hardware peripherals to cloud services.
• Design and implement Spring Boot REST APIs and React frontends.
• Create and enhance web-based admin interfaces for provisioning, monitoring, configuration, and analytics.
• Extend and maintain a Java/Jersey-based fleet management portal.
• Support and evolve a Python/Django IoT platform.
• 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, 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.

Skills

IoT

Linux

Java (Spring Boot)

Python/Django

React

PostgreSQL

MySQL

AWS

Docker

CI/CD

REST API design

OpenAPI/Swagger

GitHub Actions

Cloud platforms

Tools

Spring Boot REST APIs

React frontends

Java/Jersey

Python/Django

AWS ECS

S3

Lambda

Cognito

Docker

Job description

Lilitab, a subsidiary of GCX Corporation, is a leading provider of innovative tablet kiosk and mounting solutions for enterprise use. Our patented technologies, including the MagDOCK system, enable organizations across industries—such as retail, healthcare, hospitality, and events—to securely deploy tablets and self-service technologies that are adaptable, future-proof, and built to enhance customer engagement. As part of GCX, a leader in medical carts and medical mounting solutions, Lilitab combines entrepreneurial agility with the backing and resources of a market leader

About the Role

Lilitab/GCX is building next-generation IoT fleet management software for medical carts and connected healthcare devices used in hospitals nationwide. We’re looking for aSoftware Engineer who thrives across the full stack—from Linux-based device clients to modern cloud platforms.

In this role, you’ll design and build systems that connect physical hardware to cloud services, enabling healthcare organizations to provision, monitor, and manage thousands of devices at scale. You’ll work on a small, highly collaborative team with significant ownership and direct impact on product direction.

This is ahands-on engineering role, not a maintenance position—you’ll be building new features, shaping architecture, and helping unify multiple platforms into a single, scalable system.

What You’ll Do

• BuildLinux-based client applications that bridge hardware peripherals to cloud services (e.g., serial, HID, system interfaces)
• Design and implementSpring Boot REST APIs andReact-based frontends
• Create and enhanceweb-based admin interfaces for provisioning, monitoring, configuration, and analytics
• Extend and maintain an existingJava/Jersey-based fleet management portal
• Support and evolve aPython/Django IoT platform
• ImplementAPI proxy and composition patterns to integrate legacy and modern systems
• Design and optimizePostgreSQL schemas, including hierarchical data models
• Work withAWS cloud services, including IoT Core, Greengrass, ECS, S3, Lambda, and Cognito
• Build and deploycontainerized applications using Docker and CI/CD pipelines
• Contribute tosystem integration design between embedded devices and cloud platforms
• Troubleshoot and resolvecomplex production issues
• Documenttechnical designs, APIs, and operational processes
• Collaborate on architecture, code reviews, and engineering best practices

Required Qualifications

• 7–15 years of software engineering experience
• Must reside within a50-mile radius of Petaluma, CA
• Must beauthorized to work in the United States
• Strong experience buildingIoT or hardware-adjacent applications on Linux systems
• Proficiency with:
  • Java (Spring Boot, REST APIs, Maven)
  • Python/Django
  • React (hooks, state management, component architecture)
• Experience withPostgreSQL (schema design, query optimization, migrations) and familiarity with MySQL
• Hands-on experience withAWS services (ECS, S3, Lambda, Cognito)
• Experience withDocker and containerized deployments
• Familiarity withCI/CD pipelines (GitHub Actions or similar)
• Strong understanding ofREST API design and documentation (OpenAPI/Swagger)
• Experience working acrossmultiple layers of the stack

Preferred Qualifications

• Experience withAWS IoT (IoT Core, Greengrass, edge computing)
• Additional backend experience (e.g.,Node.js/Express)
• Experience withIoT device provisioning, telemetry, or fleet management systems
• Familiarity withtime-series data systems (e.g., Timestream, Kinesis)
• Knowledge ofOAuth2 / OpenID Connect / Cognito
• Experiencemigrating or consolidating legacy systems
• Background working withinherited or contractor-built codebases
• Experience inhealthcare, medical devices, or regulated environments
• Exposure toiOS/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 asmall, high-impact team (3–4 engineers) working across:

• AJava-based tablet/peripheral management platform
• APython-based IoT system for medical carts

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

What Success Looks Like

• You takeownership of features end-to-end, from design to deployment
• You’re comfortable navigating and improvingcomplex, mixed-technology systems
• You contribute to agrowing engineering culture with strong standards and practices
• You can quicklyunderstand and extend unfamiliar codebases

Core Competencies

• IoT & Edge Computing
• REST API Design
• 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 impactshealthcare delivery
• Work onreal-world IoT systems connecting hardware and cloud
• High ownership in asmall, fast-moving team
• Opportunity toshape architecture and engineering practices
• Be part of amajor platform transformation