ph3Software Engineer - Java / C++ (Mid Level) /h3 pBarcelona, Spain /p h3Join Vonage and help us innovate cloud communications for businesses worldwide! /h3 h3Why this role matters /h3 pWe’re seeking a bSoftware Engineer /b 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. /p pAs 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. /p pThis 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. /p h3Your key responsibilities /h3 ul liHands‑on software development and system design. /li liImplement new features for the cloud‑based API Gateway, Media Control, and Signalling systems for the Vonage Video Platform. /li liContribute toward software architectures for a highly distributed network application, resource optimization strategies, and real‑time stream/message processing. /li liDesign and develop approaches to measure, evaluate, and improve service quality. /li liCollaborate on projects involving signalling fabric and coordinate with other teams. /li /ul h3What you’ll bring /h3 ul liStrong Java 17 and / or C++ coding skills, and willingness to learn more languages. /li liUnderstanding of memory management,



garbage collection, and concurrency. /li liExcellent debugging and problem‑solving skills. /li liGood understanding of algorithms and data structures. /li liTrack record of delivering high quality code in a fast‑paced environment. /li liProficiency in the Netty framework for high‑performance network programming. /li liStrong experience with Spring Boot for building scalable and robust APIs. /li liHands‑on expertise with message brokers such as Apache Kafka, ZeroMQ, RabbitMQ, or similar queueing systems. /li liWorking knowledge of Redis, Kubernetes, Helm, Docker, AWS, and ElastiCache for cloud‑native and distributed systems. /li liExperience with CI/CD pipelines using Jenkins or equivalent tools. /li liFamiliarity with Go programming language. /li liUnderstanding of communication technologies, protocols, and standards such as VoIP, SIP, H.323, XMPP, etc. /li /ul h3Equal Employment Opportunity Statement /h3 pVonage is an Equal Employment Opportunity Employer and does not discriminate on the basis of race, color, religion, sex, national origin, disability, age, veteran status, or any other protected status under applicable laws. As set forth in Vonage’s Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law. /p pAs a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request information about veteran status to comply with federal reporting. The following categories are used for reporting purposes only: disabled veteran, recently separated veteran, active duty wartime or campaign badge veteran, and armed forces service medal veteran. This information is confidential and not used for employment decisions. /p /p #J-18808-Ljbffr

📌 Software Engineer- Java / C++ (Mid Level) (Barcelona)
🏢 Vonage
📍 Barcelona