Senior Full Stack Developer (PHP/JS)

Our company is part of a large international fintech holding, a leader in lending, debt collection, and marketing across the Czech Republic, Ukraine, Spain, and Romania.

We develop high-load services for traffic management, affiliate marketing, lead generation, and analytics.

We are looking for a Senior Full Stack Developer (approximately 70% backend / 30% frontend) to help enhance existing products and build new tools for marketing and traffic optimization.

What You’ll Do

Develop and maintain services for traffic, analytics, and marketing

Optimize existing solutions and implement new tools

Work with APIs and microservices architecture

Integrate third-party platforms

Participate in architectural decisions and improve code quality

Our Tech Stack

Backend: PHP 8, Symfony (primary), Laravel/Yii2/CodeIgniter

Frontend: JavaScript (jQuery, Vue.js/React as a plus), HTML5, CSS3

Databases: MySQL, PostgreSQL

DevOps & Infrastructure: Docker, queues (RabbitMQ), REST API, MVC

Testing: Unit and integration tests

Approaches: OOP, SOLID, Agile/Scrum/Kanban

Requirements

5+ years of commercial web development experience (PHP + JavaScript)

Experience with high-load systems and scaling

Ability to write clean, maintainable, and testable code

Proactivity, independence, and attention to quality

Nice to Have

Experience developing tools for marketing and traffic automation

Familiarity with advertising platforms (Google Ads, Facebook Ads, TikTok)

Czech language knowledge as an advantage

We Offer

Work in an international fintech company with high-load projects

Experienced development team and transparent, effective management

Fully remote work from anywhere in the world, aligned to Czech time (GMT+2)

Schedule: 9:00–18:00 (GMT+2)

3 weeks of vacation per year + public holidays

Modern tech stack and the ability to influence architectural decisions

Support for professional growth and learning.

Ready to join? Send your CV, and let’s explore the possibilities!

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