Software Engineer- Java (Mid Level)

Vonage; Barcelona; Presencial; EUR 38.000 - 60.000; Jornada completa

Descripción de la vacante

Join a leading cloud communications company as a Java Software Engineer in Barcelona. Your role will focus on developing cloud-based API solutions, improving backend systems, and driving innovation in a team passionate about real-time communications. Embrace this opportunity to grow within a thriving tech environment, contributing to high-availability applications used by global brands like Airbnb and Viber.

Formación

• Strong proficiency in Java 17 and willingness to learn other languages.
• Excellent debugging and problem-solving skills.
• Experience in delivering high-quality code quickly.

Responsabilidades

• Hands-on software development and system design for the cloud based API Gateway.
• Contribute to distributed network application architectures and resource optimization.
• Collaborate with teams on projects involving signaling fabric.

Conocimientos

Java 17

Memory management

Debugging

Algorithms

Problem solving

Herramientas

Netty

Spring Boot

Apache Kafka

Docker

AWS

Descripción del empleo

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

Vonage is the emerging leader in the $100B+ cloud communications platform (CPaaS) market. Customers like Airbnb, Viber, Whatsapp, Snapchat, and many others depend on our APIs and SDKs to connect with their customers all over the world.

As businesses continue to shift to a real-time, customer-centric communications model, we are experiencing a time of impressive growth.

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.

Responsibilities include :

• 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.

Required Skills :

• Strong Java 17 coding skills, and willingness to learn more languages.
• Understanding regarding memory management , garbage collection, concurrency .
• Excellent debugging and problem solving skills.
• Good understanding of algorithms , data structures .
• Track record of delivering high quality code in a fast-paced environment.

Experience with one or more of the following would be advantageous, but not essential.

• 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.
• Working knowledge of Redis, Kubernetes, Helm, Docker, AWS, and ElastiCache for cloud-native and distributed systems.
• Experience with CI / CD pipelines using Jenkins or equivalent tools.
• Familiarity with Go programming language.
• Understanding of communication technologies, protocols, and standards such as VoIP, SIP, H.323, XMPP, etc.

LI-JM1

There’s no perfect candidate. You don't need all the preferred qualifications to make a valuable impact on our team. Our employees and customers come from diverse backgrounds, so if you're passionate about what you could achieve at Vonage, we'd love to hear from you.

Who we are :

Vonage is a global 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. Ready to innovate? Then join us today.

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. Assignments may differ for individuals within the same role based on business conditions, departmental need or geographic location.

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