Frontend Software Engineer (Mid Level)

Sorry, this job was removed at 12:09 p.m. (CST) on Friday, Jul 11, 2025
Easy Apply
Be an Early Applicant
Barcelona, Cataluña
In-Office
Information Technology • Productivity • Software
The Role
Join Vonage and help us innovate cloud communications for businesses worldwide!
Why this role matters:

We are looking for a Full-Stack Web Developer to join our Video DevTools Team. In this role, you'll contribute to the end-to-end development of both internal and customer-facing tools for the Vonage Video API, helping deliver seamless, engaging visual experiences. As well as playing a key role in crafting innovative solutions that enhance the developer experience—making our Video APIs more accessible, reliable, and user-friendly for our customers.

Your key responsibilities:
  • Develop, and maintain the front and back-end of our customer-facing tools and applications for the Video API
  • Build user-friendly and responsive interfaces, ensuring an exceptional user experience across devices.
  • Develop scalable server-side applications.
  • Work with databases and API architectures (REST, GraphQL).
  • Set up and maintain continuous integration and continuous deployment (CI/CD) pipelines to automate testing, deployment, and monitoring of web applications.
  • Collaborate with product managers, designers and other engineers to deliver new features. 
What you'll bring:
  • Proficiency in modern JavaScript frameworks like React and Vue.js. Experience with HTML5, CSS3, Sass, and responsive design principles.
  • Experience in building backend services using languages such as Python, Node.js, Java and/or Go technologies. 
  • Strong understanding of API design and RESTful principles.
  • Experience with designing and implementing microservices architectures, as well as working with GraphQL and REST APIs.
  • Understanding of relational databases and using them to power customer facing applications.
  • knowledge of automated testing frameworks (e.g., Jest, Mocha, Chai), and debugging tools for both client and server-side applications.
  • Familiarity with CI/CD such as Jenkins, Github Actions, or similar tools
  • Strong user interface development skills and collaboration with UI/UX designers 
  • Experience implementing security best practices for web development, including authentication, authorization, and data protection.

Experience we consider a plus:

  • Experience working with cloud platforms such as AWS
  • Knowledge of serverless computing, containerization (Docker) and orchestration tools (Kubernetes, Helm).
  • Experience with OAuth or other industry adopted authentication methods.
  • Familiarity with React-Native development.

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.

To learn how we process your personal data during the recruitment process, please refer to our Privacy Notice here. 

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. 

Similar Jobs

Kyndryl Logo Kyndryl

Observability Specialist

Cloud • Information Technology • Consulting
In-Office
3 Locations
46070 Employees
In-Office
Santpedor, Barcelona, Cataluña, ESP
7500 Employees
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Holmdel, NJ
2,500 Employees
Year Founded: 2001

What We Do

We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead. We provide unified communications, contact centers and programmable communications APIs, built on the world's most flexible cloud communications platform.

Gallery

Gallery

Similar Companies Hiring

PRIMA Thumbnail
Travel • Software • Marketing Tech • Hospitality • eCommerce
US
15 Employees
Scotch Thumbnail
Software • Retail • Payments • Fintech • eCommerce • Artificial Intelligence • Analytics
US
25 Employees
Milestone Systems Thumbnail
Software • Security • Other • Big Data Analytics • Artificial Intelligence • Analytics
Lake Oswego, OR
1500 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account