Senior Frontend Engineer

Summary

Join a fast-growing startup transforming how testing labs operate with a cutting-edge, cloud-native Laboratory Information Management System (LIMS). As a remote-first team of five developers, we’re backed by top-tier investors and trusted by labs across the U.S. We’re seeking a Senior Frontend Engineer to lead our frontend architecture and drive a groundbreaking Embedded Analytics project. This role involves shaping a platform that impacts science, health, and safety; defining our frontend philosophy; building a unified design system; mentoring engineers; and collaborating with design and product teams to create scalable, user-friendly UI systems. The position offers a competitive salary, variable pay, remote-first culture with flexible hours, and comprehensive benefits.

Requirements

• 5+ years of experience in modern frontend development (React, HTML/CSS, JavaScript)
• Expertise in building and maintaining large-scale frontend systems and reusable component libraries
• Deep understanding of architecture patterns, state management, and performance optimization
• Strong communication and mentoring skills
• Proactive problem-solving and ownership mindset
• Extensive experience with Tailwind CSS, including utility-first design principles, responsive layouts, and semantic, accessible HTML
• Proven ability to implement or contribute to Tailwind-based component libraries and maintain consistency across large codebases

Responsibilities

• Architect scalable, maintainable frontend systems using React
• Develop and implement a design system with reusable components, tokens, and clear documentation
• Lead the frontend development of a new Embedded Analytics initiative
• Create onboarding documentation and promote best practices in testing, performance, and accessibility
• Mentor engineers and establish high standards for frontend quality
• Collaborate with design and product teams to deliver production-ready experiences

Preferred Qualifications

• Experience building or evolving a design system from the ground up
• Background in modernizing frontend codebases
• Familiarity with visual regression testing, Figma integration, or analytics-heavy interfaces
• Experience with B2B SaaS or enterprise tools

Benefits

• Salary Range: $95,000 - $125,000/year, based on experience and location
• Variable Pay: Up to $9,500/year, tied to product and architectural milestones
• Remote-first culture with flexible hours
• Comprehensive health, dental, and vision benefits (U.S.-based employees)
• Learning & development stipend to support your growth