Senior Software Engineer (PHP)

You will design, build, and maintain scalable, reliable backend services and APIs using PHP and Go. You will develop microservices, improve systems supporting integrations and high-load payment flows, monitor performance, run load tests, document technical work, and collaborate across functions.

Responsibilities

• Design, build, and maintain backend services and APIs using PHP and Go, ensuring scalability, reliability, and high performance.
• Develop new microservices and enhance existing systems to support large-scale integrations and high-load payment flows.
• Participate in code reviews and maintain development standards through collaborative feedback and best practices.
• Work with engineering, product, and partner teams to deliver high-quality solutions on schedule.
• Contribute to system monitoring using Grafana, Kibana, and ELK to ensure stability and performance.
• Use load-testing tools such as K6 to identify and resolve bottlenecks in high-load environments.
• Document technical specifications, system architecture, and new functionality.
• Participate in Kanban ceremonies and communicate with cross-functional teams.

Requirements

• Proven backend-development experience with strong proficiency in PHP and Go.
• Understanding of object-oriented programming, software design patterns, and decomposition principles.
• Experience with microservice architecture and scalable backend systems.
• Knowledge of SQL and database design, including optimization for large datasets.
• Familiarity with REST APIs, GitLab, GitHub, and development tools.
• Experience with Grafana, Kibana, Postman, and ELK.
• Ability to independently complete complex technical tasks within deadlines.
• Communication and cross-functional collaboration skills.