Sr. Frontend Engineer jobs in United States
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Harnham · 4 hours ago

Sr. Frontend Engineer

Harnham is a consumer-facing technology company building a high-traffic digital marketplace in the travel and hospitality space. They are seeking a Senior Frontend Engineer to lead major initiatives within a core web platform rewrite, owning critical user journeys and defining frontend architecture.

AnalyticsConsultingInformation TechnologyMarketing
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H1B Sponsor Likelynote
Hiring Manager
Bekim D.
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Responsibilities

Own high-impact frontend initiatives end-to-end across core user journeys
Lead technical design and implementation for large frontend changes
Define and implement reusable patterns in a modern Next.js codebase
Improve performance, SEO, Core Web Vitals, and conversion metrics
Raise code quality through reviews, standards, and mentorship
Improve developer velocity through better tooling, testing, and observability
Partner with backend engineers on API design and performance optimization

Qualification

ReactNext.jsFrontend architectureTypeScriptMentorshipPlaywrightDatadogPostgreSQLMongoDBNode.jsRuby

Required

7+ years of experience building production web applications
Deep expertise in React and modern frontend architecture (SSR/SPA hybrids)
Experience leading rewrites or major migrations of high-traffic web products
Ability to mentor engineers and elevate frontend practices across a team

Benefits

Equity

Company

Harnham has actively chosen to focus on Data and Analytics.

H1B Sponsorship

Harnham has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (1)

Funding

Current Stage
Growth Stage
Total Funding
unknown
Key Investors
BGF Ventures
2022-05-01Seed

Leadership Team

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David Farmer
Chief Executive Officer
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S
Stephen Lawrence
CFO
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Company data provided by crunchbase