Frontend Lead Developer

6 days ago

Muscat, Muscat, Oman Mubashir Full time

Company Overview

Mubashir is a leading digital out-of-home (DOOH) advertising company operating a countrywide network of smart digital screens. We develop scalable, real-time web-based tools that support ad campaign management, performance tracking, and interactive content. As we expand our capabilities, we're building high-performance frontend systems that are modular, fast, and responsive.

Job Summary

The Frontend Lead will be responsible for driving the architecture, development, and performance optimization of Mubashir's frontend platforms. You will lead a team of frontend engineers while working closely with design, product, backend, and DevOps to ensure intuitive, accessible, and scalable user experiences.

Key Responsibilities

  1. Frontend Architecture & Development
  • Architect and build component-based UI systems in React, Next.js, or similar frameworks.
  • Define and enforce performance standards, browser compatibility, and modular design.
  • Establish and manage a scalable design system with reusability and maintainability in mind.
  1. Team Leadership
  • Mentor frontend developers across levels and conduct regular code reviews.
  • Define and uphold coding standards, testing protocols, and CI/CD readiness.
  • Support team planning, delivery tracking, and cross-team alignment.
  1. Cross-Functional Collaboration
  • Collaborate with backend, DevOps, and AI teams to implement integrated user-facing solutions.
  • Work closely with product and UX designers to translate requirements into polished experiences.
  • Champion accessibility, mobile responsiveness, and data-driven design improvements.
  1. Tooling & Quality Assurance
  • Implement unit and integration testing using frameworks like Jest, Cypress, or Playwright.
  • Optimize Lighthouse scores and page load speeds for all production-facing UIs.
  • Continuously improve frontend observability and error monitoring.

Key Competencies and Skills

  1. Frameworks: React.js, Next.js, TypeScript, TailwindCSS
  2. State Management: Redux, Zustand, or similar
  3. Data Visualization: Recharts, D3.js
  4. Testing: Jest, Cypress, Playwright
  5. Build & CI/CD: GitHub Actions, Vite/Webpack, and performance profiling tools
  6. Leadership: Team mentorship, architectural planning, UX alignment

Certifications to Be Acquired

  1. React Advanced Developer Certification
  2. Performance Optimization & Accessibility Certifications
  3. Optional: Google Lighthouse or frontend performance tooling certs

Key Performance Indicators (KPIs)

  1. Lighthouse scores consistently 90+ across all apps
  2. UI regressions

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