Front-End Engineer – Senior Position

Filled
Frontend Developer
May 9, 2026
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Job Description

Company Overview

Mozilla Corporation is a globally recognized technology organization known for building open, accessible, and people-first internet products. Best known for developing the Firefox browser, Mozilla continues to innovate across privacy, artificial intelligence, web technologies, and digital experiences.

The company focuses on creating ethical and transparent technology solutions that empower users worldwide. With a strong remote-friendly culture and a mission-driven environment, Mozilla provides engineers with opportunities to work on impactful products used by millions of people globally.

Job Details

  • Position: Senior Front-End Engineer – Generative AI
  • Employment Type: Full-Time
  • Work Mode: Remote / Hybrid
  • Department: Engineering & AI Products
  • Experience Required: 5+ Years
  • Industry: Technology / Artificial Intelligence
  • Company: Mozilla Corporation

Job Description

Mozilla Corporation is seeking a highly skilled and innovative Senior Front-End Engineer to join its growing Generative AI team. This role is ideal for developers passionate about building modern AI-powered web applications with exceptional user experiences.

As a Senior Front-End Engineer, you will collaborate closely with product managers, AI researchers, backend engineers, and UX designers to create scalable and intelligent interfaces that simplify complex AI workflows for users across the globe.

The ideal candidate has strong expertise in modern JavaScript frameworks, component-driven architecture, performance optimization, and user-centric design principles. Experience working with AI-integrated products or data-driven interfaces will be highly valuable in this role.

This position offers the opportunity to contribute to next-generation AI tools while working in a collaborative and mission-focused engineering culture.

Key Responsibilities

  • Design and develop responsive, scalable, and high-performance front-end applications
  • Build intuitive interfaces for AI-powered products and generative AI experiences
  • Collaborate with cross-functional teams including designers, backend developers, and AI engineers
  • Optimize application performance, accessibility, and usability across devices
  • Develop reusable UI components and maintain front-end architecture standards
  • Integrate APIs and AI services into modern web applications
  • Participate in code reviews, technical discussions, and architecture planning
  • Mentor junior developers and contribute to engineering best practices
  • Stay updated with emerging front-end technologies and AI trends
  • Ensure product quality through testing, debugging, and continuous improvement

Required Skills & Qualifications

  • Bachelor’s degree in Computer Science, Software Engineering, or related field
  • 5+ years of professional front-end development experience
  • Strong proficiency in JavaScript, TypeScript, HTML5, and CSS3
  • Advanced experience with React.js and modern front-end ecosystems
  • Familiarity with state management libraries and component-based architecture
  • Experience integrating REST APIs and cloud-based services
  • Understanding of UI/UX principles and responsive design techniques
  • Knowledge of performance optimization and web accessibility standards
  • Experience working in Agile development environments
  • Strong communication and problem-solving abilities

Preferred Qualifications:

  • Experience with AI-powered applications or Generative AI platforms
  • Familiarity with machine learning workflows and AI user interfaces
  • Knowledge of Node.js, GraphQL, or server-side rendering frameworks
  • Open-source contribution experience is a plus

Benefits

  • Flexible remote and hybrid work opportunities
  • Competitive compensation package
  • Health and wellness programs
  • Paid vacation and personal leave
  • Professional learning and development support
  • Collaborative engineering culture
  • Access to cutting-edge AI and web technology projects
  • Career growth opportunities within global engineering teams
  • Inclusive and diverse workplace environment

Why Join Mozilla Corporation

Working at Mozilla Corporation means contributing to technology that prioritizes openness, innovation, and user empowerment. Engineers at Mozilla work on products that have a real global impact while collaborating with some of the most talented minds in technology and artificial intelligence.

This role provides an opportunity to shape the future of AI-driven web experiences while working in an organization that values creativity, transparency, and technical excellence.

If you are passionate about front-end engineering, modern web technologies, and the future of Generative AI, this opportunity can help you take your career to the next level.

How to Apply

Interested candidates can apply through the official careers page of Mozilla Corporation by submitting:

  • Updated Resume
  • Portfolio or GitHub Profile
  • Relevant project links
  • Short introduction highlighting front-end and AI experience

Shortlisted applicants will be contacted for technical interviews and further assessment rounds.

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