See all developers
Senior Backend Engineer (PHP) | High-Load & Distributed Systems

Aleksandr K.

  • Ukraine (remote)
  • 18
  • Full-time (40 hrs/week)
Aleksandr is now available for hire Hire Aleksandr

Senior Backend Engineer with 15+ years of experience in PHP (Symfony, Laravel), specializing in high-load distributed systems and microservices architecture.

Experienced in designing scalable, fault-tolerant systems using event-driven architecture (RabbitMQ, Redis) and applying DDD, Clean/Hexagonal architecture.

Strong background in building mission-critical APIs, optimizing performance, and handling large-scale data processing under heavy concurrency.

Actively working with AI/LLM integrations, designing async pipelines, RAG-based workflows, and backend systems for AI-powered features.

Prefer remote roles with a focus on backend architecture, distributed systems, and high-load scalable platforms in product-driven environments.

  • # AI
  • # DDD
  • # LLM
  • # Redis
  • # Event-Driven Architecture
  • # High Load
  • # REST API
  • # Backend
  • # Symfony
  • # Scalability
  • # Docker
  • # CQRS
  • # RAG
  • # Microservices
  • # MySQL
  • # Performance Optimization
  • # Distributed Systems
  • # System Design
  • # Laravel
  • # Kubernetes
  • # Hexagonal Architecture
  • # Clean Architecture
  • # RabbitMQ
  • # PHP
  • # PostgreSQL

Skills

Want to hire Aleksandr K. or just want to talk? Schedule chat with Aleksandr

Other developers