Senior Frontend Engineer, Annotation Tools

Apple is seeking a talented Senior Frontend Engineer to join their Software and Services team in Sunnyvale, California. This role focuses on building world-class annotation tools that combine sophisticated user interfaces with cutting-edge AI capabilities.

As a Senior Frontend Engineer, you'll be responsible for creating responsive, high-quality web interfaces using React and TypeScript that enable global annotators to work efficiently. You'll work directly with product managers, designers, and end-users to understand workflows and translate requirements into elegant applications that enhance productivity through AI integration.

The ideal candidate brings both technical excellence and creative problem-solving abilities. You'll need 5+ years of experience building and scaling production web applications, with deep expertise in React, TypeScript, and modern frontend technologies. You'll be expected to implement pixel-accurate designs while making thoughtful UI/UX decisions that prioritize user experience.

This role offers an excellent compensation package ranging from $181,100 to $318,400 base salary, plus additional benefits including comprehensive medical coverage, stock options, and education reimbursement. You'll be part of Apple's innovative team working on next-generation tools that combine human expertise with AI capabilities.

Key responsibilities include designing sophisticated React-based annotation tools, collaborating with cross-functional teams, building scalable codebases, and continuously improving tools that support annotators worldwide. You'll play a crucial role in shaping how humans and AI work together through intuitive, efficient interfaces.

The position requires strong technical skills including proficiency with modern frontend build tools, styling frameworks, and JavaScript/CSS practices. Experience with annotation tools, AI/ML integration, and performance optimization is highly valued. You'll work in an environment that values both technical precision and creative problem-solving, with opportunities to influence the future of human-AI collaboration tools.

Join Apple's team in Sunnyvale and be part of creating innovative solutions that combine elegant user experiences with powerful AI capabilities. You'll work with cutting-edge technologies while contributing to tools used by annotators globally, making a real impact on how humans and AI work together effectively.