Senior PHP/C Developer for Mainframe Migration

Rhox; Brussel; On-site; EUR 65,000 - 90,000; Full time

Job summary

Rhox is seeking a senior PHP/C developer to build and maintain high‑availability applications supporting migration from a mainframe to an open architecture. You will develop and test applications from functional analyses, analyse user needs with analysts, and maintain systems while documenting changes and improvements.

Ideal candidates bring PHP 5.6/7/8, server‑level C with async threads, JavaScript (AngularJS, Ajax, JQuery), C#, Xamarin, and REST/SOAP services.

Qualifications

• Experience with PHP 5.6/7/8 in production environments.
• Server‑side C programming with asynchronous threading.
• Strong JavaScript framework knowledge: AngularJS, Ajax, JQuery, CodeIgniter.
• C# and Xamarin experience.
• REST and SOAP services from PHP apps.
• Basic Linux RedHat server familiarity.
• Good TCP/IP networking knowledge.
• Git and DevOps practices.
• Clear communication, autonomy and collaboration under pressure.

Responsibilities

• Develop and test applications from functional and technical analyses.
• Analyse user needs with functional analysts.
• Maintain applications and provide technical support.
• Document solutions and technical changes.
• Recommend improvements based on technology developments.

Skills

Clear communication

Autonomy

Adaptability

Collaboration

Problem solving

Creativity

Tools

PHP

C (server)

JavaScript

AngularJS

Ajax

JQuery

CodeIgniter

C#

Xamarin

REST

SOAP

Linux (RedHat)

TCP/IP

Git

DevOps

Job description

Rhox is seeking a senior PHP/C developer to build and maintain high‑availability applications supporting migration from a mainframe to an open architecture. You will develop and test applications from functional analyses, analyse user needs with analysts, and maintain systems while documenting changes and improvements.

Ideal candidates bring PHP 5.6/7/8, server‑level C with async threads, JavaScript (AngularJS, Ajax, JQuery), C#, Xamarin, and REST/SOAP services.