Backend Developer (Mid-Level) Location: Fully Remote Rate: €200–€320 per day DOE Start: ASAP Contract: Open-ended Overview We are looking for a Mid-Level Backend Developer to join a high-performing engineering team working on scalable, high-traffic systems. You will play a key role in building and maintaining robust backend services, contributing to architectural decisions, and improving existing platforms. This role requires strong PHP and Laravel experience, along with a solid understanding of modern backend principles, distributed systems, and clean architecture. Key Responsibilities - Design and develop scalable, secure, and high-performance backend systems - Build and maintain RESTful APIs connecting frontend applications, databases, and third-party services - Develop backend services using PHP and Laravel within modern architectures - Apply clean architecture principles, SOLID practices, and maintain high code quality - Work with relational and non-relational databases such as MySQL, PostgreSQL,



and Redis - Contribute to microservices-based systems using Docker and containerised environments - Refactor and improve legacy codebases for performance and maintainability - Implement unit and integration testing to ensure reliability - Collaborate with Product, Design, QA, and DevOps teams to deliver end-to-end solutions - Participate in code reviews and contribute to engineering best practices Requirements - 4+ years of backend development experience with strong PHP and Laravel expertise - Experience building and scaling applications in high-traffic environments - Strong understanding of clean architecture, DDD, and SOLID principles - Experience working with microservices and distributed systems - Hands-on experience with Docker and modern development workflows - Strong knowledge of MySQL or PostgreSQL - Experience with NoSQL technologies such as Redis, MongoDB, or Elasticsearch - Familiarity with message brokers such as RabbitMQ or Kafka - Experience with testing

📌 Back End Developer (San Cristóbal)
🏢 La Fosse
📍 San Cristóbal