Join Vonage and help us innovate cloud communications for businesses worldwide We’re seeking a Java Software Engineer to join our Cloud Engineering team and help drive innovation across the Vonage Video Platform. This role will focus on enhancing our PaaS backend systems, improving cloud resource control and provisioning, and contributing to scalable architecture design and distributed computing solutions.
As part of the team, you’ll contribute to both new feature development and backend system improvements , with a strong focus on quality, fault tolerance, and performance. You’ll gain hands-on experience with real-time communications , and use data to help improve how we build and scale our services.
This is a great opportunity to grow your skills by working on large-scale, highly available systems alongside a team of experienced engineers who are passionate about cloud infrastructure, media technologies, and real-time communication.
Hands-on software development and system design.
Implement new features for the cloud based API Gateway,



Media Control and Signaling systems for the Vonage Video Platform.
Contribute to software architectures for a highly distributed network application, resource optimization strategies, and real-time stream/message processing.
Design and develop approaches to measure, evaluate and improve service quality.
Collaborate on projects involving signalling fabric and coordinate with other teams.
Strong Java 17 coding skills, and willingness to learn more languages.
JavaScript , and experience with HTML5 APIsall across different browser engine APIs in general.
Good understanding of algorithms , data structures .
Track record of delivering high quality code in a fast-paced environment.
Proficiency in the Netty framework for high-performance network programming.
Strong experience with Spring Boot for building scalable and robust APIs.
Hands-on expertise with message brokers such as Apache Kafka, ZeroMQ, RabbitMQ, or similar queueing systems.
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📌 Full Stack Software Engineer- Java (España)
🏢 Vonage
📍 España