Join Responso – a dynamically growing startup, part of the Base technology group. We are creating an innovative SaaS application that revolutionizes e-commerce by optimizing customer service on platforms like Mercado Livre, Amazon, Shopee, Magalu, WhatsApp, Facebook, Instagram, and many others! At Responso, we value startup culture: innovation, creativity, and a lack of corporate rigidity. We are a team of passionate people who strive for excellence, and our product – utilizing machine learning, among other technologies – is truly transforming the workflow of thousands of merchants worldwide. If you're looking for a place where your code matters, and challenges involve processing large amounts of data and complex API integrations – this is the place for you! We're looking for an experienced developer who prioritizes code quality. Requirements PHP: Excellent knowledge of versions 7.4 / 8.2 (including PSR, OOP, Dependency Injection). Symfony: Excellent knowledge of the Symfony 4.x / 6.x framework. Databases and Queuing: Knowledge of Elasticsearch, Doctrine, and RabbitMQ. API: Experience in creating and integrating REST APIs. Best Practices: Ability to write clean code and familiarity with the GIT version control system. Soft Skills: Independence, punctuality, and the ability to work effectively remotely. Preferred Experience in SaaS projects. Knowledge of e-commerce (e.g., sales platforms, online stores). Experience working with external APIs (Mercado Livre, Shopee, Amazon). What do we offer? 100% remote work and flexible hours (work at a time that suits you). Real Impact on the Product: You create software used by over 5,000 users worldwide. Interesting Technological Challenges: Working with a system with an advanced architecture that processes large amounts of data (Big Data) and leverages Machine Learning. Development: Code review, testing, static code analysis, and a dedicated training budget. Atmosphere: Startup atmosphere, no corporate procedures, direct collaboration with technical founders. Long-term collaboration and benefits.