J4 Systems

Summary

Job Overview
We’re hiring a Senior Full Stack Developer for a remote, part-time or full-time.

You’ll build scalable web applications—including patented technology for the largest Chevrolet dealership in the world—and apps for other clients.

Why Work With Us?
- Impactful Projects – Work on apps helping shape architecture and features.
- Flexible – Mot work hours are flexible. Just be available for an 8:00 AM ET Zoom call on weekdays (Mon–Fri) and a 1/2 day meeting in northeast Cincinnati each Thursday.
- Supportive Team – Join a small, collaborative, no-drama team that values trust and autonomy.

️ Tech Stack
- Frontend: React, TypeScript, Material-UI (MUI)
- Backend: Node.js, PHP (Laravel)
- Databases: MongoDB, MySQL
- Other Tools: Kubernetes, Python

✅ Requirements
- Great experience as a software developer
- Regular use of AI tools
- Available for a Zoom call at 8:00 AM ET on weekdays and a 1/2 day in person meetings each Thursday.
- Must develop on a Mac (we use proprietary scripting tools)
- Strong problem-solving and communication skills

Bonus Points (Preferred, not required)
- Experience in the automotive industry
- Familiarity with OpenAI API integrations

How to Apply
Please include:
- A brief (~1 paragraph) message about why this role fits you
- Your resume
- A GitHub link or code sample (React, Node.js, or Laravel preferred)
- Your expected compensation (we offer competitive pay)

This post is from John (not an agency) — I personally review every application.
Apply by September 9, 2025 to be considered.

Looking forward to hearing from you!
– John

Job Types: Full-time, Part-time

Pay: $80,000.00 - $115,000.00 per year

Expected hours: 20 – 40 per week

Application Question(s):

• Are you available for an 8:00 Zoom meeting each weekday and a 1/2 day in person meeting in Cincinnati each Thursday?

Work Location: Hybrid remote in Cincinnati, OH 45249