Hi @tsvetval,
Welcome to the Camunda forum
Of course, yes. You can have centralized workflow engine which serves multiple microservices orchestration. Microservices can connect to in order to deploy and execute workflows, technically that might be via REST (Camunda BPM) or gRPC (Zeebe).
This blog might be interesting for you:
https://www.jexia.com/en/blog/how-we-built-a-microservice-orchestration-service/