Senior Backend Engineer

About the Role

Are you a backend engineer with a knack for building complex, scalable systems? Join our team to craft innovative features, optimize large-scale distributed systems, and shape the future of our core product, primarily using Laravel with an openness to seasoned Symfony developers.

Responsibilities

• Design and maintain large-scale, high-performance systems.
• Develop and refine services to improve scalability and efficiency.
• Create RESTful APIs that power our front-end and third-party integrations.
• Collaborate on our migration to a service-oriented architecture (SOA).
• Write clean, maintainable, and testable code using industry best practices.
• Troubleshoot, debug, and resolve technical challenges.
• Actively contribute to all phases of the software development lifecycle.

Requirements

• 5+ years of backend development experience in PHP.
• 2+ years working with Laravel to build enterprise-level applications, or equivalent experience with Symfony and a strong motivation to learn Laravel.
• Expertise in distributed systems, scalable services, and RESTful APIs.
• Familiarity with event-driven architecture and messaging systems (e.g., queues, pub/sub).
• Strong SQL/NoSQL knowledge and caching strategies.
• Proficiency in OOP, SOLID principles, and design patterns.
• Experience with AWS services (e.g., EC2, Lambda, SQS, Aurora, DynamoDB).
• Experience with monitoring tools like Datadog and Prometheus.
• Hands-on containerization skills with Docker.
• Fluent English communication skills.
• Candidates must reside in countries with the CET timezone or similar, and already have a permit to work in their based country.

Nice-to-Haves

• Experience with SaaS/PaaS, SOA, or microservices architecture.
• Background in telecom, eSIM, or GSMA technologies.
• Familiarity with Traveltech solutions.