Senior Frontend Engineer

Level AI

. Spearhead development of web strategies and products focused on Customer/Partner Onboarding and Operations .

Posted 10/15/2026full-timeNoida • IndiaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Front-End Development with a strong focus on React.js, JavaScript, and service-oriented architecture. Capable of leading technical discussions, mentoring junior engineers, and delivering high-quality user experiences in an agile environment.

Highest-signal resume keywords

React.js ExpertiseJavaScript ProficiencyService-Oriented Architecture ExperienceUnit and Integration TestingPerformance Optimization Techniques

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Front-End DevelopmentJavaScriptReact.jsTypeScriptHTMLCSSReduxWebpackChart.jsD3.js

Soft Skills

MentoringTechnical LeadershipAttention to Detail

Tools & Technologies

FirebaseWeb BundlesSCSSSASSLESS

Certifications & Qualifications

B.E.B.Tech.M.E.M.Tech.

Industry Keywords

B2B SoftwareWeb AnalyticsA/B TestingSecurity VulnerabilitiesAgile Environment

Tech Stack

Tools & technologies

D3.jsFirebaseJavaScriptReactReduxSCSSTypeScriptWebpack

About the role

Key responsibilities & impact

Spearhead development of web strategies and products focused on Customer/Partner Onboarding and Operations
Manage and enhance JavaScript libraries supporting diverse browser environments
Build reliable, scalable, performant user experiences using React, TypeScript, Web Bundles, Firebase, and Webpack
Help define scalable frontend architecture and advise internal teams on best practices
Translate designer and product manager problem statements into substantial tasks and deliver projects with metrics and data alongside engineers
Plan, execute, and maintain products and features experienced by millions of customers
Drive engineering and operational excellence best practices
Work in an agile environment to deliver a high-quality product
Take end-to-end responsibility for an integral application or product piece
Lead technical discussions, conduct code reviews, and mentor junior engineers

Requirements

What you’ll need

B.E./B.Tech./M.E./M.Tech. from tier 1 Engineering institutes
Minimum 3+ years of experience in front-end development with expertise in React.js
Minimum 2 years of experience in service-oriented architecture
Experience with Chart.js or other visualization libraries such as D3.js or Recharts
Experience with Redux and Webpack; comfortable with ES6 syntax
In-depth knowledge of JavaScript and DOM
Ability to build a feature from scratch and drive it to completion
Knowledge of common security vulnerabilities in web applications
Strong understanding of HTML and CSS
Solid understanding of CSS frameworks such as SCSS, SASS, and LESS
Design and UX sensibility with attention to detail
Experience developing enterprise-level B2B software
Ability to learn large-scale, complex systems quickly
Experience with unit and integration testing
Experience architecting web analytics, conversion analytics, and A/B testing systems
Ability to lead technical discussions, perform code reviews, and mentor junior engineers
Experience with RESTful APIs and integrating frontend with backend systems
Familiarity with performance optimization techniques for large data sets and visualizations