Senior Full-Stack Developer (PHP+JS) Needed

We’re looking for an experienced and highly autonomous engineer to help us optimize and enhance the performance of an established SaaS application. This role requires deep expertise in PHP, MySQL, server configuration, and secure connectivity.

Your main mission

Speed up complex MySQL queries and improve database performance
Optimize our secure tunnel (Raspberry Pi / secure port from store to SaaS) to make connectivity snappier
Boost PHP & JavaScript performance across the application
Who we’re looking for
7–10+ years hands-on with PHP, MySQL, and JavaScript
Solid server admin/sysadmin experience, comfortable with configuration and performance tuning
Familiar with secure tunnel setups and networking
Autonomous, structured, and able to deliver without micromanagement
Can overlap some hours with EST (we’re flexible on exact times)

We’re open to qualified candidates who can add real value to the project.

If this sounds like a fit, please submit your application!