Part-time Full-Stack PHP Developer (PHP, HTML5, CSS3)

INFOBUS is an international product IT company and one of the leaders in online ticket sales for buses, trains, and flights. Our mission is to make every trip simple, convenient, and full of bright moments. We are looking for an independent Part-time Full-Stack Developer who is ready to take ownership of tasks end-to-end. We already have ready-made designs — your role will be to build backend logic, implement layouts, bring interfaces to life, and ensure everything works fast and smoothly.

Your responsibilities:

• Backend Development: Develop and maintain server-side logic using PHP. Work with architecture principles (MVC, OOP).

• API Integrations (a lot of them): Integrate transportation company gateways and payment systems (REST, SOAP, JSON/XML). This is a core part of our business.

• Frontend & Layout Implementation: Create responsive, cross-browser, pixel-perfect layouts based on provided designs.

• Client-side Logic: Work with JavaScript, maintain and improve search forms, booking widgets, interactive seat maps, and payment flows.

• Databases: Design database structures, write and optimize complex MySQL queries.

• Support & Refactoring: Work with the existing codebase, fix bugs, and optimize page loading speed.

What we expect from you:

• PHP: Strong knowledge of PHP (7+), solid understanding of OOP principles.

• Frontend: Excellent knowledge of HTML5, CSS3 (SCSS/SASS). Experience with Bootstrap or CSS Modules. Ability to build responsive layouts that work flawlessly on mobile devices.

• JavaScript: Strong Vanilla JS and DOM manipulation skills. Experience with React/Next.js will be a huge plus (some of our widgets use this stack).

• Databases: Deep understanding of relational databases (MySQL), including working with indexes.

• Tools: Hands-on experience with Git and Postman is required.

• Soft Skills: Strong independence and ownership mindset. You don’t wait for someone to set everything up for you — you take tasks and drive them to release.

We offer:

• Cool, long-term projects in an IT company developing its own product and recognized as an expert in the regular transportation market
• Friendly and professional team.
• Regular online & offline team events.

• Format: Remote, Part-time.

• Schedule: Flexible working hours (the key is meeting estimations and maintaining transparent.

Interested in the opportunity? Send us your CV!