Professional Full Stack Engineer – PHP/Go + Frontend (m/f/x)

Your mission About SIDES Restaurants are where people come together over good food. We build the technology that keeps them running. SIDES is the operating system for hospitality: POS, payments, delivery, kitchen tools, self-order terminals, apps and webshops on one platform. Thousands of restaurants run on it and millions of transactions flow through it every month, peaking on a Friday night when nothing is allowed to fail. We have the owner's and the chef's back, so they can focus on their food and their guests. And it is not just code on a screen: our software runs on real hardware in real restaurants, from POS devices to self-order terminals and more. Our tech stack includes Go, PHP, AWS, and modern frontend technologies Your responsibilities: Deliver features end-to-end in a cross-functional team, from ideation and design to implementation, rollout, and operations Work across the entire stack, from backend services to web frontend applications Use AI tools (e.g. Claude) responsibly and contribute to best practices within the team Ensure operational quality with a strong focus on performance, security, stability, scalability, and observability Contribute to architectural and design decisions together with the team Collaborate closely with other engineers through pair programming, code reviews, and knowledge sharing Follow and contribute to improving standards for testing, code quality, and CI/CD Build clean APIs, well-designed data models, and intuitive, high-performance