About Vicarius

Vicarius is a leader in vulnerability remediation, bridging the gap between security, IT, and operations teams.

We empower organizations to protect their assets by automating patch deployment, prioritizing risks, and enabling proactive threat mitigation.

We’re looking for a Senior Frontend Developer to join our growing team and help drive our global development initiatives.

Role Overview

As a Senior Frontend Developer at Vicarius, you will play a key role in shaping the user experience and frontend architecture of our flagship product, vRx.

You’ll work closely with product managers, designers, and backend engineers to deliver high-quality features that solve real-world cybersecurity challenges.

This role is perfect for someone who thrives in a fast-paced environment, takes ownership, and wants to grow alongside a high-performing global team.

Key Responsibilities

Architect and develop scalable, modular, and reusable frontend applications using Angular 14+

Lead the design and implementation of Micro-Frontend architecture

Maintain and evolve our shared component library and design system

Optimize and refactor existing code to improve system performance, readability, and maintainability

Collaborate cross-functionally with backend, product, and design teams

Implement and maintain comprehensive test coverage (unit, integration, e2e)

Uphold Clean Code, SOLID, and DRY principles throughout the codebase

Drive improvements in performance, accessibility, and security

Mentor peers and contribute to code reviews

Support CI/CD and release processes in collaboration with DevOps

Requirements

5+ years of professional frontend development experience

3+ years with Angular 14+, RxJS, NgRx, lazy loading, dynamic components

Hands-on experience with Micro-Frontend or Module Federation

Strong knowledge of TypeScript, SCSS, HTML5, and responsive UI design

Proficiency in Git / GitFlow, code reviews, and collaborative workflows

Experience writing tests with Jest, Karma, Cypress, or Playwright

Familiarity with REST APIs, GraphQL, and WebSocket communication

Understanding of frontend performance optimization and best practices

Excellent English communication skills and team collaboration mindset

Nice to Have

Experience with Nx Monorepo

Familiarity with Design Patterns (Observer, Factory, Strategy, Facade)

Understanding of Domain-Driven Design (DDD) and Clean Architecture

Exposure to authentication systems (OAuth2, OIDC, Ory Kratos, Auth0)

Cloud experience (AWS / Azure) and containerization (Docker)

Contribution to open-source or shared libraries

Why Vicarius? 🚀

✅ Fully remote work model (Ukraine)

✅ Flexible working hours — we trust you to manage your time

✅ Work on cutting-edge cybersecurity challenges

✅ Join a global A-team of top performers and innovators

✅ Make a real impact — your code shapes the product millions rely on

✅ Grow fast in a culture of curiosity, ownership, and continuous learning