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Urgent! Front End Software Engineer (Web Applications) Job Opening In barcelona – Now Hiring Vonage

Front End Software Engineer (Web Applications)



Job description

Overview

Front End Software Engineer (Web Applications) – Barcelona, Spain

Join Vonage

Vonage is the emerging leader in the $100B+ cloud communications platform (CPaaS) market.

Customers rely on our APIs and SDKs to connect with their customers worldwide.

We are looking for a Front End Software Engineer in Web to join our Video Solutions Engineering team to develop and showcase the Vonage Video Platform, our WebRTC-compliant Communications PaaS.

You will play a key role in shaping and advancing the roadmap to improve the developer experience for our video APIs, making them more accessible, intuitive, and tailored to the needs of our customers' developers.

You will contribute to initiatives from enhancing our Video WebRTC SDKs and APIs to exploring media communication technologies, including AI.

Your responsibilities span building reference implementations for emerging use cases, contributing to API design, expanding low-code/no-code solutions, and creating practical user guides and sample applications.

What you'll do
  • Engage in hands-on full-stack software development across platforms, frontend and backend.

  • Design and implement sample code, user guides, and complete reference applications to demonstrate and drive adoption of media communications and VoIP technologies within the Vonage Video Communications Platform across use cases and verticals.

  • Build user-friendly and responsive interfaces, ensuring an exceptional user experience across devices.

  • Contribute to the evolution and maintenance of both proprietary and open-source software stacks.

  • Collaborate with product managers to define product requirements for new features, while maintaining solution architecture, roadmap, and long-term vision.

  • Contribute to advanced endpoint SDK libraries and APIs for audio, video, and signaling real-time communications with emphasis on VoIP technology based on use-case implementations.

What you'll bring
  • Expertise in backend development using Node.js, Java, or Go.
  • Strong understanding of API design and RESTful principles.

  • Strong UI development skills and collaboration with UI/UX designers.

  • Familiarity with automated testing frameworks, debugging tools for client and server-side apps.

  • Experience with CI/CD tools such as Jenkins, GitHub Actions, or similar.

  • Proven ability to guide and collaborate with engineering teams—planning and delivering product or solution releases, and resolving issues efficiently.

  • Familiarity with native mobile development (e.g., C/C++, Java, Objective-C, Swift, Kotlin).

  • Familiarity with media technologies such as WebRTC, H.264, VP8, OPUS, AAC, RTP/RTCP, STUN/TURN/ICE, SDP.

  • Knowledge of WebAssembly, WebGL, and/or WebGPU.

  • Understanding of AI frameworks or agents, and cloud technologies such as AWS, Kubernetes, Helm, and Docker.

LI-JM1

There’s no perfect candidate.

You don’t need all the preferred qualifications to make a valuable impact on our team.

We value diverse backgrounds and welcome your application if you’re excited about what you could achieve at Vonage.

Vonage is an equal opportunity employer.

We do not discriminate on the basis of any protected characteristic.

We are committed to creating an inclusive environment for all employees.

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