Full-Stack Software Engineer – SaaS Scale-UpLocation:Remote UK&I (occasional travel to Dublin required)Salary: €75-85kWe're looking for a hands-onFull-Stack Software Engineerto help shape the future of our SASS Scale up client's platform, working closely with founders and a contract development team to deliver scalable, secure, and innovative features—including AI-driven capabilities.What You'll DoBuild and maintain new features for a dynamic SaaS platformOptimise and refactor existing systems for performance and scalabilityCollaborate with cross-functional teams to influence product and tech strategyIntegrate LLMs and Agentic AI components to enhance platform intelligenceUphold best practices in code quality, security, and system designTech StackFrontend: ReactBackend:, TypeScript, PythonDatabases: PostgreSQL, MongoDBAPIs: REST, Protocol BuffersCloud & Infrastructure: AWS, GCP, Terraform, Kubernetes, ServerlessCI/CD: GitHub ActionsWhat We're Looking ForProven experience in full-stack development within SaaS environmentsStrong architectural and system design skillsComfortable working in a fast-paced, high-autonomy startup settingExperience with LLMs, Agentic AI, or frameworks like LangChain is a plusExcellent communication and ability to work independently