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Hyqoo

Frontend Developer - React

Hybrid

Sunnyvale, United states

Mid level

Freelance

15-01-2026

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Skills

Communication Python Java JavaScript Ruby Go TypeScript CSS GitLab CI/CD Docker Kubernetes Jenkins Architecture Azure react AWS cloud platforms Analytics React.js GCP CI/CD Pipelines Gitlab CI GitLab CI/CD Microservices

Job Specifications

Title: Front End Developer

Location: Hybrid (Sunnyvale, CA)

Address: 920 De Guigne Dr, Sunnyvale, CA 94085, United States

Introduction: We are seeking a highly skilled Front End Developer with 5+ years of experience to join our dynamic team. This role is pivotal in designing and implementing cutting-edge frontend features for modern SaaS applications, leveraging a MicroFrontEnd architecture. The successful candidate will have a strong command of React, JavaScript, and accessibility standards such as WCAG 2.0+, and will contribute to building reusable, scalable, and high-performance UI components that deliver exceptional user experiences.

Roles and Responsibilities:

Design, develop, and maintain frontend features using React, TypeScript, and CSS Modules within a MicroFrontEnd architecture.
Contribute to a shared component library by creating reusable, accessible, and modular UI components that comply with WCAG 2.0+ standards.
Build and optimize data visualizations, including charts and graphs, ensuring high performance and rendering efficiency.
Drive frontend performance improvements focusing on core web vitals and efficient rendering techniques.
Work with frontend infrastructure and tooling, including build pipelines and testing frameworks such as Cypress, to ensure robust and maintainable codebases.
Implement event tracking and analytics instrumentation to support data-driven product decisions.
Collaborate with product managers, designers, and backend teams to clarify requirements, scope features, and ensure seamless integration across microservices.
Participate actively in code reviews and architectural discussions to promote clean code and scalable solutions.
Own features end-to-end, from design and implementation through testing, deployment, and operational excellence.
Advocate for software craftsmanship, demonstrating pride in delivering high-quality, impactful software solutions.
(Bonus) Provide input on backend service design and integration, contributing to full-stack architectural decisions.

Qualifications:

Bachelor’s degree in Computer Science or equivalent professional experience.
5+ years of hands-on experience in frontend development with expertise in React.js and TypeScript.
Proven experience working with MicroFrontEnd architectures and building reusable component libraries.
Strong understanding and practical application of WCAG 2.0+ accessibility standards.
Experience developing complex data visualizations (charts, graphs) and optimizing frontend performance.
Solid knowledge of frontend testing frameworks, especially Cypress or equivalent.
Familiarity with CI/CD pipelines (e.g., Jenkins, GitLab) and containerized deployments using Docker and Kubernetes is a plus.
(Nice to have) Experience with backend development in languages such as Java, Python, Ruby, or Go.
(Nice to have) Understanding of domain-driven design (DDD) principles and their application to frontend and shared domain models.
Strong communication skills and ability to collaborate effectively in cross-functional teams.
A passion for continuous learning and staying updated with the latest frontend technologies and architectural trends.

Tools and Technologies:

React.js
JavaScript / TypeScript
CSS Modules
MicroFrontEnd architecture
Accessibility standards (WCAG 2.0+)
Testing frameworks (e.g., Cypress)
Build and deployment tools (e.g., Jenkins, GitLab CI/CD)
Containerization and orchestration (Docker, Kubernetes)
Cloud platforms (AWS, Azure, GCP) – advantageous

About the Company

Hyqoo (Hi-Q) is a Talent Cloud Platform providing global, remote, vetted talent on demand across Data, Cloud, Cybersecurity, Software, and Product Engineering. To learn more about Hyqoo, please visit https://www.hyqoo.com. Know more