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Virtuozzo

Frontend Developer, VHI

Posted Yesterday
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In-Office or Remote
Hiring Remotely in Madrid, Comunidad de Madrid
Senior level
In-Office or Remote
Hiring Remotely in Madrid, Comunidad de Madrid
Senior level
The Frontend Developer will design and maintain JavaScript code, enhance UI features, review code, automate tests, and collaborate with teams.
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About Virtuozzo

Virtuozzo is a pioneering force in virtualization and cloud infrastructure, powering service providers globally with reliable, scalable, and efficient solutions. Born from innovations in container-based virtualization, we continue to contribute to major open-source projects like OpenVZ, Linux kernel, Kubernetes, CRIU, KVM, and OpenStack.

Joining Virtuozzo means you're part of a globally distributed team building infrastructure that powers the alternative cloud movement. We are hiring Frontend Developers to join us in our remote European team to: 

Role & Responsibilities

  • Design, build, and maintain efficient and reliable JavaScript code for Frontend
  • Modify existing Frontend codebase to add new functions, adapt to new hardware, browser updates, operating systems, improve performance and enhance usability
  • Design, build, and maintain unit, integration and functional tests for the Frontend application
  • Participate in all aspects from detailed programming to high level design of UI features
  • Analyze requirements and develop innovative, useful software solutions
  • Perform code reviews, implement unit tests, debug, and integrate code
  • Develop and maintain end-to-end (e2e) automated tests
  • Interact closely with Backend, Storage, Product Management teams and other Virtuozzo group collaborators

Requirements

  • 7+ years of work experience in professional software development projects
  • Extensive experience in React
  • Strong software design and programming skills, with proficiency in browser and server-side JavaScript
  • Experience in Vue.js or other modern frontend frameworks is a plus
  • Experience in automation testing using Playwright or TestCafe
  • Knowledge of software engineering principles (algorithms, data structures, multithreading/multiprocessing)

What We Offer 

  • Remote and flexible working hours for EMEA (Europe locations only)
  • Group private medical insurance
  • Professional growth: training budget, certification support, mentorship, and career progression pathways
  • Inclusive, multicultural team: work alongside talented engineers from across the globe on infrastructure-grade cloud products
  • Employee perks: recognition programs, referral bonuses, and learning initiatives such as book clubs or tech talks
  • Share Options – shares in our success with share options

Top Skills

Criu
JavaScript
Kubernetes
Kvm
Linux Kernel
Openstack
Openvz
Playwright
React
Testcafe
Vue

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