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BranchLab · 3 weeks ago

Frontend Engineer

Boulder, CO

Full-time

Hybrid

Mid Level

$100K/yr - $145K/yr

BranchLab is an AI-native technology company focused on privacy-first, outcome-based advertising for healthcare. They are seeking a React-focused Frontend Engineer to develop and maintain scalable user-facing applications while collaborating with backend engineers and design teams.

AdvertisingArtificial Intelligence (AI)Health CareMarketing

No H1B

Responsibilities

Design, build, and maintain modern React applications that are scalable, maintainable, and understandable by other engineers

Help drive frontend architecture decisions, including component structure, state management patterns, and data-fetching strategies

Collaborate closely with backend engineers to integrate with our Python-based APIs and ensure clean, well-defined contracts

Establish and evolve frontend conventions, patterns, and best practices as the product and team grow

Build reusable UI components and design systems that reduce duplication and cognitive load

Ensure performance, accessibility, and usability across complex, data-driven interfaces

Partner with product and design to translate ambiguous requirements into clear, robust UI implementations

Qualification

ReactFrontend architectureState managementNext.jsFrontend performanceCollaboration with backendDesign systemsHealthcare domainCommunicationOwnership-driven mindset