Professional Services · Lisboa (Hybrid), Porto (Hybrid), Portugal (remote) · Full-timeWe are looking for aSenior Developer / Tech Leadto join our team (Remote)What you'll do:Lead the development of scalable backend services using PHP (Symfony) and Go;Own business‐critical systems end‐to‐end, ensuring performance, reliability, and scalability;Drive architecture decisions and support the transition from monolith to microservices;Implement and maintain CI/CD pipelines, observability, and cloud infrastructure (AWS, Docker, Kubernetes);Collaborate with cross‐functional teams to deliver robust and business‐oriented solutions;Mentor developers and promote engineering best practices, including AI‐assisted development;Optimise system performance, costs, and ensure high availability in production environments.What you will need to bring:Degree in IT, Computer Science, Engineering or similar;Strong experience with PHP (Symfony) and solid knowledge of Golang;Experience with event‐driven architectures (Kafka) and distributed systems;Hands‐on experience with AWS, Docker, Kubernetes, and CI/CD pipelines;Knowledge of Redis, REST APIs, and monitoring tools (e.g., Grafana, Datadog);Experience with Domain‐Driven Design (DDD) is a plus;Strong ownership mindset, problem‐solving skills, and focus on performance and scalability;Experience using AI tools to improve development efficiency;Good communication skills and fluent English.What can Syone offer:Integration in an organization with profound and sustained growth and involvement in pioneering projects with innovative technological solutions;Strong IT training plans;Professional evolution with intervention in ambitious technological projects, both national and internationally.#J-18808-Ljbffr