Senior IoT Software Engineer – Linux, Cloud & Fleet Mgmt

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 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.