At least 4 years of backend development experience, including work on large-scale, multi-service backend systems, Proficient in Go as the primary language, with additional skills in C/C++, Python, SQL, and Linux/Windows, Skilled in containerised development using Docker, Solid understanding of distributed architectures and practical work with microservices, Practical experience with event-driven systems, messaging tools, and asynchronous communication, Understanding of industrial communication standards such as OPC UA, MQTT, and similar protocols, Expertise in database schema design, optimisation, and efficient data handling, Solid skills in building and maintaining APIs using REST and gRPC, English at an advanced level, Residing in Poland required