Join Vonage and help us innovate cloud communications for businesses worldwide!

Vonage Communications APIs: As an emerging leader in the $10B+ communications API market, we empower global brands to connect better with their customers, employees, and partners through transformative communications experiences. For example, Vonage API solutions empower organizations to build their custom omnichannel communications structure. This allows them to reach and engage customers on their preferred schedule and channel — including voice, video, and messaging.

Think of a rideshare service instantly connecting with customers, hospital staff conducting remote monitoring, customers verifying their identity before completing a purchase, AI virtual agents servicing customers around the clock, and much more. They face multiple challenges associated with high performance, distributed systems, and processing large volumes of data in real time.

The Vonage

Verify API team is looking at expanding its size, in order to accelerate our product development to support our growing customer base, with a particular focus on adding new channels, enhanced anti-fraud measures and integration with Networks APIs to our next-generation two-factor authentication platform. Our Engineers work on an exciting mix of both greenfield and existing projects, giving them an opportunity to explore new technologies. Implement and execute effective testing strategies, including unit tests, integration tests, and end-to-end tests, to ensure software quality and reliability Design and develop approaches to measure, evaluate and improve service quality Participate in code reviews, provide constructive feedback to peers,



and actively contribute to maintaining a high standard of code quality and development practices Stay up-to-date with industry trends, best practices, and emerging frontend technologies, and share knowledge and expertise with the development team to continuously improve our development processes and standards Go, Java, Kotlin Spring Boot, Webflux, Reactive AWS Kafka Redis, PostgreSQL Docker, Kubernetes, Helm Grafana, Prometheus, ELK stack Excellent software engineering skills for backend services Work closely with cross-functional teams such as Engineering, Operations, and Product Management to ensure seamless integration of new features and services with a focus on reliability, scalability, and performance A strong focus on testing Strong experience of multi-threaded, 3-tier architectures, web services, caching, and dealing with event-driven pipelines First hand knowledge of Continuous Deployment tools and methodologies Experience working with public cloud.

AWS would be advantageous Experience with SQL and NoSQL databases Practical experience of deploying code in a modern programming environment using tools such as Docker, Helm and Kubernetes Private Medical Insurance To learn how we process your personal data during the recruitment process, please refer to our Privacy Notice. Vonage is a general cloud communications leader. And your talent will further help brands - such as Airbnb, Viber, WhatsApp, and Snapchat - accelerate their digital transformation through our fully programmable-based unified communications, contact center solutions, and communications APIs.

Note: The purpose of this profile is to provide a general summary of essential responsibilities for the position and is not meant as an exhaustive list.

📌 Java Software Engineer - Trading (Madrid)
🏢 Vonage
📍 Madrid