Senior Frontend Engineer

Job DescriptionJob Descriptionn

Job Description: Senior Frontend Engineer

Location: Fully remote within the U.S

Join a fast-growing startup transforming how testing labs operate with a cutting-edge, cloud- Laboratory Information Management System (LIMS). Our platform empowers diagnostics, biotech, and environmental labs to scale efficiently, minimize errors, and deliver results faster. As a remote-first team of five developers, we’re backed by top-tier investors and trusted by labs across the U.S. Our mission is to accelerate scientific progress, from detecting foodborne pathogens to advancing molecular diagnostics.

We’re seeking a Senior Frontend Engineer to lead our frontend architecture and drive a groundbreaking Embedded Analytics project. This role is about more than codingit’s about shaping a platform that impacts science, health, and safety. You’ll define our frontend philosophy, build a unified design system, mentor engineers, and collaborate with design and product teams to create scalable, user-friendly UI systems.

Key Responsibilities:

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

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

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

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