Senior Backend Developer

Location: On-Site
Employment Type: Full-Time

About Us

We are a team dedicated to building innovative digital products with a strong focus on user experience. Our goal is to create high-performance systems that deliver seamless and engaging experiences to our users.

As our team continues to grow, we are looking for a Senior Backend Developer who will help build scalable backend systems and contribute to the evolution of our backend architecture.

What Makes This Role Interesting

• Build high-performance, production-scale backend systems powering critical applications
• Work alongside senior developers and technical leads to shape backend architecture
• Monitor and improve system reliability and logging with Graylog
• Opportunity to influence system design and operational excellence

Responsibilities

• Build and maintain enterprise-level applications using Symfony Framework and PHP
• Design high-performance and optimized queries in PostgreSQL
• Manage job and queue systems using Supervisor, Redis and RabbitMQ
• Ensure integration, deployment and optimization of applications running on AWS
• Build and maintain 3rd party integrations (REST APIs, payment providers and other software solutions)
• Implement and maintain payment processing workflows
• Participate actively in code reviews and technical discussions
• Apply best practices in development, testing and documentation
• Monitor and troubleshoot applications using Graylog or similar logging systems
• Optimize applications for performance, scalability and maintainability

Requirements

• 5+ years of experience in PHP, preferably with Symfony Framework and Doctrine ORM (must-have)
• Strong expertise in PostgreSQL, including indexes, query optimization, and migration management
• Hands-on experience with Redis and RabbitMQ for messaging/queue systems
• Practical experience with Supervisor or similar process management tools
• Experience working with AWS services (EC2, S3, RDS, Lambda, etc.)
• Experience in developing 3rd party integrations, including payment providers
• Experience with Graylog or similar centralized logging systems
• Strong problem-solving, analytical and research skills
• A responsible, collaborative team player with excellent communication skills

Nice to Have

• Knowledge of Docker and Kubernetes
• Familiarity with Jira
• Experience with microservice-based architectures
• Knowledge of Go Lang