Senior PHP Developer

⏰ Backend Developer (PHP / Symfony) - Russian speaking - Remote working - Based in either Spain/UK/Germany/France ⏰My client is urgently looking for an experienced Backend Developer to join their team and help build a powerful, high-performance collaboration platform for the AEC (Architecture, Engineering, Construction) industry.Responsibilities:- Design, develop, and maintain backend systems using PHP (Symfony) with a focus on performance and reliability- Develop and optimize applications handling big data (tens of terabytes)- Design and implement new features while identifying and resolving performance bottlenecks- Collaborate closely with frontend developers, product designers, and QA engineers- Optimize existing codebases and system architecture- Troubleshoot and resolve complex technical issues efficiently- Write clean, efficient, and maintainable code following best practices- Contribute to architectural decisions and participate in code reviews- Stay up to date with PHP and Symfony best practices and emerging trendsRequirements:- Bachelor’s degree in Computer Science, Information Technology, or equivalent practical experience- 5+ years of experience in web service development- Strong experience with Symfony 5+, PHP 8, Doctrine ORM- Proven experience designing complex, high-load systems with large datasets and advanced business logic- Expert knowledge of MySQL, PostgreSQL, Redis, RabbitMQ, and ELK stack- Working understanding of Vue.js, JavaScript, HTML, and CSS- Proficiency in Unix/Linux environments- Russian speaking