Lead Frontend Engineer

Kunai

Expert Senior Frontend Developer leading technical strategy and mentoring in Angular and React projects. Building complex applications for a fintech company remotely in the United States.

Posted 7/15/2026full-timeRemote • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expert-level proficiency in Angular and React frameworks, with a strong command of TypeScript and modern JavaScript. Capable of leading technical design, mentoring teams, and implementing scalable applications while ensuring high-quality user experiences.

Highest-signal resume keywords

Angular Framework ExpertiseReact Framework ExpertiseTypeScript ProficiencyTechnical LeadershipRESTful and GraphQL API Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Frontend DevelopmentState Management SolutionsMicro-Frontend ArchitectureUnit TestingIntegration TestingE2E TestingDevOps PracticesModern JavaScript (ES6+)Architectural Best PracticesCode Review

Soft Skills

MentorshipCollaborationUX/UI Acumen

Tools & Technologies

FigmaSketchDockerKubernetesOpenShift

Industry Keywords

Technical DesignScalable ApplicationsUser InterfacesCode CoverageKnowledge Sharing

Tech Stack

Tools & technologies

AngularDockerGraphQLJavaScriptKubernetesMobXOpenShiftReactReduxTypeScript

About the role

Key responsibilities & impact

Lead the technical design and implementation of major features across multiple frontend platforms, ensuring alignment with architectural best practices.
Act as the primary technical partner to UX/UI designers, translating complex designs into functional, pixel-perfect user interfaces and providing expert feedback on feasibility and user experience.
Drive architectural decisions for both Angular and React ecosystems, advocating for best practices and championing the adoption of new technologies.
Mentor junior and mid-level developers, fostering a culture of technical excellence through code reviews, pair programming, and knowledge sharing.
Architect and develop scalable, maintainable applications using modern versions of both Angular and React.
Implement robust state management solutions appropriate for each framework (e.g., NgRx, Redux, MobX).
Build and maintain Micro-Frontend architectures that may involve multiple frameworks.
Collaborate with backend teams to design, consume, and optimize RESTful and GraphQL APIs.
Write comprehensive, high-quality tests (unit, integration, E2E) to ensure application stability and maintain >80% code coverage.

Requirements

What you’ll need

10+ years of professional front-end development experience, with a proven track record of building complex, large-scale applications.
Demonstrated experience in a technical leadership or mentorship role, with the ability to guide project direction and elevate team skills.
Expert-level proficiency in both Angular and React frameworks, with a deep understanding of their core principles, performance characteristics, and ecosystems.
Strong command of TypeScript and modern JavaScript (ES6+).
Strong UX/UI Acumen: A keen eye for visual detail and user experience, with proven ability to translate high-fidelity designs (e.g., from Figma, Sketch) into high-quality, accessible, and functional code.
Extensive experience designing and consuming complex RESTful and/or GraphQL APIs.
Solid experience with modern testing frameworks and DevOps practices (CI/CD, Docker, Kubernetes/OpenShift).

Benefits

Comp & perks

Competitive compensation
Professional development opportunities
Flexible work arrangements