, JavaScript, Test-driven Development Backend Developer (m/f/d) Backend Engineer Are you looking for..Companies are looking to the developer-focused job platform OfferZen for experienced programmer:in to..Companies all over Europe are looking for experienced Backend Developer:in with OfferZen!..Webanwendungen, Microservices, Node.js, Java, Datenbanken, Application Programming Interfaces, Ruby, Backend..Experience in backend systems development Experience in at least one: Node.js, Java, Ruby, PHP, Python