Senior Frontend Engineer (Vue 3 TypeScript)

N-iX

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profile Job Location:

Sofia - Bulgaria

profile Monthly Salary: Not Disclosed
Posted on: 19 hours ago
Vacancies: 1 Vacancy

Job Summary

We are a leading European AI company developing large language models and generative platforms for enterprise and government clients.
Our products combine high-performance technologies transparency accessibility and data security fully aligned with European regulatory and ethical standards.

As a Senior Frontend Engineer you will take ownership of building scalable accessible and high-quality user interfaces including chat-based AI experiences. You will work closely with product design and backend teams to deliver inclusive reliable and maintainable frontend systems.

Responsibilities:

  • Design build and maintain frontend applications using Vue 3 TypeScript Pinia and Vite
  • Own and promote Accessibility (A11y) standards ensuring inclusive user experiences
  • Develop and maintain chat-based user interfaces integrated with backend APIs
  • Write and maintain End-to-End tests using Playwright
  • Work within a Nx monorepo and contribute to frontend architecture decisions
  • Ensure high code quality through reviews testing and best practices
  • Optimize performance scalability and long-term maintainability
  • Collaborate closely with designers backend engineers and product managers

Requirements:

  • 4 years of professional frontend development experience (most of which should have been in a production setup with real customers)
  • Strong expertise in (Vue 3) and TypeScript
  • Proven experience implementing accessibility (A11y) standards
  • Experience with state management (Pinia or similar)
  • Solid experience with E2E testing (Playwright or equivalent)
  • Strong CSS skills and experience with responsive design
  • Experience working in monorepo environments (Nx or similar)
  • Ability to take ownership and contribute at an architectural level

Nice to have:

  • Experience building chat messaging or real-time interfaces
  • Familiarity with WebSockets SSE or real-time data flows
  • Experience with AI-powered user interfaces
  • Experience with design systems or component libraries
  • Knowledge of CI/CD pipelines and frontend performance optimization

Technology Stack:

Frontend: Vue 3 TypeScript Pinia ViteTesting: Playwright (E2E) unit & integration testing

Architecture: Nx monorepo

UI & Styling: Modern CSS responsive design accessibility-first approach (A11y)

Integration: REST APIs real-time interfaces (WebSockets / SSE nice to have)

Tooling & Workflow: Git CI/CD pipelines code reviews automated testing

Standards: Accessibility (WCAG) performance optimization maintainable frontend architecture

We offer*:

  • Flexible working format - remote office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program tech talks and trainings centers of excellence and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits

*not applicable for freelancers


Required Experience:

Senior IC

We are a leading European AI company developing large language models and generative platforms for enterprise and government clients.Our products combine high-performance technologies transparency accessibility and data security fully aligned with European regulatory and ethical standards.As a Senio...
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Key Skills

  • APIs
  • C/C++
  • Computer Graphics
  • Go
  • React
  • Redux
  • Node.js
  • AWS
  • Library Services
  • Assembly
  • GraphQL
  • High Voltage

About Company

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N-iX is a global software development company that helps world’s leading organizations achieve lasting business value using advanced technology.

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