Senior Front-End Engineer, React

Humareso

Senior Front-End Engineer developing scalable React applications for Humareso. Collaborating across teams to enhance performance and user experiences in web and mobile applications.

Posted 6/4/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $150,000 - $200,000 per yearWebsite

Tech Stack

Tools & technologies

ApolloGoGraphQLJavaScriptReactTypeScript

About the role

Key responsibilities & impact

Design, develop, and maintain modern web and mobile user interfaces using React and related front-end technologies.
Build reusable, scalable, and maintainable component architectures that support rapid product development.
Collaborate with product managers, designers, and engineers to deliver new features and enhancements across multiple applications.
Develop responsive and performant user experiences that function seamlessly across browsers and devices.
Contribute to architectural decisions, technical design discussions, and code reviews.
Troubleshoot and resolve complex front-end issues involving performance, scalability, state management, and user experience.
Work with GraphQL and API integrations to connect front-end applications with backend services.
Contribute to Storybook-based component development and UI documentation.
Partner with backend engineers while also having the ability to make changes within the Go (Golang) codebase when necessary.

Requirements

What you’ll need

5+ years of professional software engineering experience with a strong focus on front-end development.
Deep expertise in JavaScript, including a strong understanding of:
o Asynchronous programming
o Promises and async/await
o Event loop architecture
o Closures and scope
o Browser rendering and performance optimization
Strong experience developing applications with React.
Experience building and consuming GraphQL APIs.
Strong understanding of HTML5, CSS3, TypeScript, and modern front-end development practices.
Experience building scalable component-based architectures.
Ability to debug and optimize complex front-end applications.
Strong understanding of software engineering fundamentals, design patterns, and maintainable code practices.
Excellent communication and collaboration skills.
Preferred Qualifications
Experience with Golang (Go).
Experience with Apollo GraphQL.
Experience with Storybook or similar component management tools.
Experience building mobile applications or responsive mobile-first user experiences.
Experience with Canvas-based visualizations and interactive UI development.
Experience working within Agile product development environments.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Humareso Website LinkedIn All Job Openings 11 - 50 employees Founded 2012 👥 HR Tech 🎯 Recruiter 🤝 B2B HR Tech
Recruitment
B2B Humareso is a people-focused HR and recruiting firm that provides white-glove talent acquisition, HR outsourcing (HRO) solutions, payroll, benefits administration, compliance, and employee relations support for businesses. Founded in 2012 and led by an experienced recruiting leader, the company combines hands-on HR administration with strategic planning and candidate targeting to help organizations hire faster and build long-term, scalable HR strategies. Senior Front-End Engineer, React Job not on LinkedIn 🔥 31 minutes ago 🇺🇸 United States – Remote 💵 $150k - $200k / year ⏰ Full Time 🟠 Senior 💻 Frontend Engineer / Web Developer Apollo GraphQL JavaScript React TypeScript Go Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design, develop, and maintain modern web and mobile user interfaces using React and related front-end technologies.
Build reusable, scalable, and maintainable component architectures that support rapid product development.
Collaborate with product managers, designers, and engineers to deliver new features and enhancements across multiple applications.
Develop responsive and performant user experiences that function seamlessly across browsers and devices.
Contribute to architectural decisions, technical design discussions, and code reviews.
Troubleshoot and resolve complex front-end issues involving performance, scalability, state management, and user experience.
Work with GraphQL and API integrations to connect front-end applications with backend services.
Contribute to Storybook-based component development and UI documentation.
Partner with backend engineers while also having the ability to make changes within the Go (Golang) codebase when necessary. 🎯 Requirements
5+ years of professional software engineering experience with a strong focus on front-end development.
Deep expertise in JavaScript, including a strong understanding of:
o Asynchronous programming
o Promises and async/await
o Event loop architecture
o Closures and scope
o Browser rendering and performance optimization
Strong experience developing applications with React.
Experience building and consuming GraphQL APIs.
Strong understanding of HTML5, CSS3, TypeScript, and modern front-end development practices.
Experience building scalable component-based architectures.
Ability to debug and optimize complex front-end applications.
Strong understanding of software engineering fundamentals, design patterns, and maintainable code practices.
Excellent communication and collaboration skills.
Preferred Qualifications
Experience with Golang (Go).
Experience with Apollo GraphQL.
Experience with Storybook or similar component management tools.
Experience building mobile applications or responsive mobile-first user experiences.
Experience with Canvas-based visualizations and interactive UI development.
Experience working within Agile product development environments. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Frontend Engineer, Ads Growth 🔥 13 hours ago Reddit, Inc. 501 - 1000 👥 B2C 📱 Media 🌍 Social Impact Website LinkedIn All Job Openings Frontend Engineer developing mobile-optimized ad growth experiences on Reddit and partner platforms. Collaborating with cross-functional teams to enhance advertiser onboarding and activation. 🇺🇸 United States – Remote 💵 $164.2k - $229.9k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior 💻 Frontend Engineer / Web Developer JavaScript TypeScript React Developer 🔥 19 hours ago TELUS Digital 201 - 500 🤝 B2B 🤖 Artificial Intelligence ☁️ SaaS Website LinkedIn All Job Openings React Developer at TELUS Digital developing intuitive health solutions using React and GraphQL technologies. Collaborating globally to enhance user experience through innovative digital platforms. 🇺🇸 United States – Remote 💵 $90k - $100k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior 💻 Frontend Engineer / Web Developer Apollo AWS Cloud GraphQL JavaScript Jest React Redux SCSS TypeScript Webpack Lead Front End Engineer 🕒 Yesterday Capital One 10,000+ employees 🏦 Banking 💳 Fintech 💸 Finance Website LinkedIn All Job Openings Lead Front End Engineer focused on building a high-performance marketing website for Capital One Software using React and Next.js. Collaborating closely with design and marketing teams to deliver effective solutions. 🇺🇸 United States – Remote 💵 $179.4k - $204.7k / year 💰 Post-IPO Equity on 2023-05 ⏰ Full Time 🟠 Senior 💻 Frontend Engineer / Web Developer 🦅 H1B Visa Sponsor AWS Azure Cloud JavaScript Next.js React TypeScript Front-End Developer 🕒 Yesterday Injective 51 - 200 ₿ Crypto 🌐 Web 3 💳 Fintech Website LinkedIn All Job Openings Front-End Developer developing decentralized applications using Vue.js for Injective Labs. Collaborating with back-end engineers to create high-performance user experiences in blockchain finance. 🇺🇸 United States – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 💻 Frontend Engineer / Web Developer 🦅 H1B Visa Sponsor GRPC JavaScript Nuxt Vue.js Web3 SharePoint Programmer, Web Developer 🕒 Yesterday SteerBridge 51 - 200 🏛️ Government 🏢 Enterprise 🏠 Real Estate Website LinkedIn All Job Openings SharePoint Programmer developing and enhancing SharePoint solutions for the Department of Veterans Affairs. Focusing on healthcare modernization initiatives within the VA enterprise. 🇺🇸 United States – Remote 💵 $150k - $160k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior 💻 Frontend Engineer / Web Developer View More Frontend Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

JavaScriptReactGraphQLHTML5CSS3TypeScriptGolangAsynchronous programmingPerformance optimizationComponent-based architecture

Soft Skills

CommunicationCollaborationProblem-solvingDebuggingTechnical design discussionsCode reviewsTroubleshootingScalabilityUser experienceAdaptability