We are looking for an experienced Java Software Engineer to join our Platform team and help develop an award-winning REST API for our Unified Communications service. In the Platform team, we build high-load infrastructure subsystems that address cross-cutting concerns in a geo-distributed environment, including API and WebSocket Gateways, distributed caches, and service discovery. Engineers participate in requirements clarification, design proposals, implementation reviews, and production incident analysis.

Java, Netty, Redis, Kafka, Kubernetes, Docker, Oracle Coherence Drive implementation and support of highly available backend infrastructure and services, collaborating closely with senior engineers on design decisions.



Develop and extend CI/CD pipelines to automate testing and meet team-specific delivery requirements. Work in an Agile team and contribute to improving development processes and team effectiveness.

Solid backend development experience (5+ years) and excellent Java programming skills. Familiarity with network fundamentals (TCP/UDP, WebSocket, DNS).

Experience working with Linux operating systems. Good spoken and written English communication skills.

Experience with Netty or other low-level/high-performance frameworks; Life assurance and private medical insurance. Corporate training programs, free language courses.

📌 Senior/Staff Software Engineer (Platform Infrastructure) (Valencia)
🏢 RingCentral
📍 Valencia