Senior Backend Developer

Revizto enables the people behind the world’s most important structures to do their best work. We connect architects, engineers, contractors, and owners in one shared 2D/3D environment to help deliver complex projects on time and on budget. From airports and hospitals to data centers and large-scale infrastructure, Revizto supports industry leaders in reducing risk, improving collaboration, and delivering better project outcomes.

Built on a gaming engine, Revizto is designed to handle the scale and complexity of modern construction projects while remaining fast, reliable, and accessible across devices and environments — whether teams are in the office or on site.

Responsibilities

• Backend Development: Design, develop, and maintain scalable, reliable, and high-performance backend services and applications using PHP and Symfony.
• Large-Scale Data Processing: Develop and optimize backend solutions that efficiently process and manage large datasets, including data volumes reaching tens of terabytes.
• System Architecture: Contribute to the design and evolution of backend architecture, ensuring scalability, maintainability, and long-term performance.
• Performance Optimization: Identify and resolve performance bottlenecks, optimize database interactions, and continuously improve application efficiency and reliability.
• Feature Development: Design and implement new backend features and functionality, translating product and business requirements into effective technical solutions.
• Cross-Functional Collaboration: Work closely with frontend developers, product designers, QA engineers, and other stakeholders to deliver reliable, high-quality product features.
• Technical Problem-Solving: Investigate and resolve complex technical challenges, ensuring system stability and efficient issue resolution.
• Code Quality: Write clean, efficient, well-structured, and maintainable code, following established engineering standards and best practices.
• Technical Excellence: Participate in code reviews, contribute to architectural discussions, and stay current with developments and best practices in PHP and Symfony.

Requirements

• Education: Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• Professional Experience: At least 5 years of hands-on experience in web service development, with a strong focus on backend engineering.
• PHP & Symfony Expertise: Strong proficiency in PHP 8 and Symfony 5+, including practical experience with Doctrine ORM.
• Complex System Design: Proven experience designing and developing complex backend systems, including high-load applications, large-scale data processing, and systems with complex business logic.
• Databases & Infrastructure Technologies: Expert-level knowledge of MySQL, PostgreSQL, Redis, RabbitMQ, and the ELK stack (Elasticsearch, Logstash, Kibana).