Frontend Developer, VHI
Virtuozzo
Software Engineering
Sofia, Bulgaria
Posted on Sep 20, 2025
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 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
- 2+ years of work experience in professional software development projects
- Strong software design and programming skills, with proficiency in browser and server-side JavaScript
- Experience in Vue.js or other modern frontend frameworks
- 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
- 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