Senior Frontend Engineer

Job Description

My client is dedicated to advancing the safe and responsible use of large language models (LLMs), ensuring that data, privacy, and organizations are protected from emerging AI-related risks. From the earliest lines of code to securing real-world applications, we believe every choice has impact. If you’re passionate about shaping the next generation of AI security, this is your opportunity to make a difference.

Role Overview

As a Senior Frontend Engineer, you will take the lead in designing, developing, and maintaining high-performance, user-friendly interfaces. You’ll collaborate with diverse teams to deliver complex projects that meet both technical and user experience goals.

Key Responsibilities

• Build responsive, cross-browser user interfaces using HTML5, CSS3, and React/TypeScript.
• Own the full development lifecycle—from ideation to design, implementation, and delivery.
• Conduct and participate in code reviews, ensuring adherence to best practices and high-quality standards.
• Debug and resolve frontend issues across browsers and devices, ensuring a seamless user experience.
• Work closely with product management, design, and QA to align on requirements and execution.
• Optimize applications for speed, scalability, and reliability, leveraging performance best practices.
• Maintain thorough documentation of design decisions, implementation details, and architectural patterns.
• Stay current with evolving technologies and industry trends, applying them to improve products and workflows.

Requirements

• 5+ years of professional frontend development experience.
• Strong background collaborating with product design teams to deliver pixel-perfect implementations from Figma or similar tools.
• Advanced proficiency in React/TypeScript with functional components.
• Solid grasp of component-based architecture and reusable design patterns.
• Familiarity with state management solutions (e.g., Redux, RTK, Context API).
• Experience integrating with RESTful APIs.
• Skilled with styling frameworks (e.g., styled-components, design-system libraries).
• Knowledge of frontend testing frameworks (e.g., Cypress, Playwright).
• Understanding of web performance optimization methods.
• Ability to work autonomously in fast-moving environments.
• Strong communication and teamwork skills.

Preferred Qualifications

• Background in cybersecurity.
• Experience with GraphQL or similar data-fetching solutions.
• Familiarity with modern build tools and pipelines (e.g., Webpack, Babel).
• Knowledge of Shadcn and Storybook or other design system tools.
• Awareness of accessibility guidelines.
• Experience in browser extension development.
• Exposure to generative AI technologies.

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