
Fullstack Developer (WebSocket and Web Chat) - Mid/Senior/ 3 days ago
Sioux digital 1:1
Attractive
Application ends: 2026-03-09
Quick Summary
Full Remote Mid/Senior Fullstack Developer role (PJ contract) requiring a 50/50 split between front-end (Vue.js 3) and back-end (Laravel 12/PHP) development for a CRM project integrating WhatsApp and Meta APIs. Core requirements include proficiency in Vue.js, Laravel, RESTful API integration, relational databases (MySQL/PostgreSQL), and Git/Docker basics. Experience with WebSocket/Web Chat technologies and CI/CD is preferred.
Sioux, in partnership with Foneninja, seeks a Mid/Senior Fullstack Developer for a CRM project integrating WhatsApp and Meta (Instagram/Facebook) APIs. This role involves creating modern interfaces, developing robust APIs, and ensuring seamless system integrations for optimal performance, usability, and code quality.
Main Responsibilities:
- Develop and maintain web applications using Vue.js 3 for front-end and Laravel 12 (PHP) for back-end.
- Balance development efforts with a 50% focus on front-end and 50% on back-end tasks.
- Design and consume RESTful APIs.
- Implement integrations between various systems and external services.
- Manage code versioning using Git.
- Collaborate with the development team on architecture definition, best practices, and code reviews.
- Utilize Docker for environment configuration and standardization.
- Assist in identifying and resolving bugs to ensure high-quality deliverables.
- Contribute to continuous improvements in usability, performance, and development processes.
Requirements:
- Experience with Vue.js (Vue 2 or 3).
- Proficiency in Laravel (PHP).
- Demonstrated experience with API integration and REST service consumption.
- Understanding of relational databases (e.g., MySQL, PostgreSQL).
- Familiarity with Git/GitHub for version control.
- Basic knowledge of Docker.
- Strong programming logic and organized code practices.
- Ability to work effectively in a collaborative team environment.
Preferred Qualifications:
- Experience with CRM projects integrated with WhatsApp and Meta (Instagram/Facebook) APIs.
- Familiarity with WebSocket and Web Chat technologies.
- Knowledge of Cloud Computing platforms (AWS, GCP, or Azure).
- Experience with CI/CD and automated deployments.
- Understanding of automated testing (unit and/or integrated tests).
Benefits:
- PJ contract
- Full remote

