Senior Software Engineer (Java)

We are looking for a Senior Java Engineer to help design, build and run the backend services behind our cloud communications platform — from architecture decisions through to production operations. You will work in a cross-functional engineering organisation, building distributed, cloud-native systems that power voice and messaging products used by clients across international markets. Why ••••••••• ? ••••••••• is a communications automation platform that has been operating in the market for over ten years. AI agents, messaging, voice services and numbers operate on our own telecoms infrastructure, managed by Tenios – a company within our group and a licensed German operator that has been operating in the telecoms sector since 2001. A single contract and a single SLA cover all channels, and a single team is responsible for both the AI logic and call quality. Every month, we handle over 250 million calls and 70 million messages for more than 1,800 business clients, including MAN, ERGO, Toyota, Generali and Leroy Merlin. Our teams are based in Germany, Poland and Latvia; our head office is in Tallinn; and our infrastructure remains in Europe – it is located in Frankfurt, is ISO/IEC 27001:2022 certified and complies with GDPR requirements. What you will do Design & build • Design and implement backend services and APIs in modern Java (21+), Spring Boot and related frameworks • Build distributed, cloud-native applications using microservice architectures • Work with container…