Lead UI/UX Developer (React.js)
Infosat IT Services LLC
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Job Details
Skills
- React.js
- React Developer
- UI Lead
- Frontend Lead
- UI Architect
- React Architect
- TypeScript
- JavaScript
- Material UI
- MUI
- Storybook
- Styled Components
- Redux
- Redux Toolkit
- Zustand
- Context API
- Next.js
- Micro Frontend
- React Testing Library
- Jest
- Azure
- Azure DevOps
- Docker
- REST API
- HTML5
- CSS3
- Webpack
- Data Visualization
- D3.js
- Recharts
- Financial Services
- Agile
Summary
Lead UI/UX Developer (React.js)
Client: Sapient
Location: San Ramon, CA or San Francisco, CA (Hybrid – 3 Days/Week Onsite)
Duration: 6–10 Months
Interview: One Onsite Interview (Mandatory)
Important Submission Requirements
- Local candidates only (San Ramon, CA or San Francisco Bay Area)
- Must be available for 3 days/week onsite
- One onsite interview is mandatory
- Strong technical leadership experience is required
- Financial Services domain experience is highly preferred
Job Summary
Sapient is seeking a highly experienced Lead UI/UX Developer with deep expertise in React.js, frontend architecture, and enterprise UI development. The ideal candidate will lead the design and implementation of scalable, high-performance web applications while establishing frontend standards, reusable component libraries, and enterprise design systems.
This role combines hands-on React development with technical leadership, mentoring development teams, conducting architecture reviews, and driving UI modernization initiatives.
Required Experience
- 8–12+ years of Frontend Development experience
- 5+ years of React.js development
- Enterprise UI Architecture
- UI Technical Leadership
- Design Systems
- Component Library Development
- Frontend Performance Optimization
- Agile Development
- Financial Services experience (Preferred)
Required Technical Skills
Frontend Technologies
- React.js
- TypeScript
- JavaScript (ES6+)
- HTML5
- CSS3
- Responsive Web Design
- Cross-Browser Compatibility
- Progressive Web Applications (PWA)
React Ecosystem
- React Hooks
- Functional Components
- React Router
- Context API
- Redux
- Redux Toolkit
- Zustand
- React Query
- Next.js
UI Frameworks
- Material UI (MUI)
- Styled Components
- Storybook
- Webpack
- Babel
- CSS Modules
- Tailwind CSS (Preferred)
UI Architecture
- Enterprise Frontend Architecture
- Component-Based Architecture
- Design Systems
- Reusable Component Libraries
- Micro Frontend Architecture
- UI Standards
- Coding Standards
- Technical Documentation
Performance Optimization
- Code Splitting
- Lazy Loading
- Bundle Optimization
- Rendering Optimization
- Performance Profiling
- Caching Strategies
- Virtualization
- Memory Optimization
Data Visualization
- D3.js
- Chart.js
- Highcharts
- Recharts
- ECharts
- Dashboard Development
API Integration
- REST APIs
- JSON
- Axios
- Fetch API
- API Integration
- Error Handling
Testing
- Jest
- React Testing Library
- Unit Testing
- Integration Testing
- End-to-End Testing
- Cypress (Preferred)
DevOps & Cloud
- Azure
- Azure DevOps
- CI/CD Pipelines
- Docker
- Git
- GitHub
- GitHub Actions
Security & Accessibility
- WCAG Accessibility
- ADA Compliance
- OWASP Best Practices
- Secure Frontend Development
- Authentication
- Authorization
Methodologies
- Agile
- Scrum
- Sprint Planning
- Code Reviews
- Design Reviews
- Mentoring
- Technical Leadership
Roles & Responsibilities
- Lead enterprise React.js application development.
- Architect scalable frontend solutions.
- Design reusable UI component libraries.
- Develop enterprise design systems.
- Define frontend coding standards and best practices.
- Build responsive, accessible, and high-performance web applications.
- Optimize frontend performance and scalability.
- Lead React architecture initiatives.
- Collaborate with UX designers and backend developers.
- Integrate REST APIs into frontend applications.
- Implement micro frontend architecture.
- Conduct code reviews and design reviews.
- Mentor junior and senior frontend developers.
- Maintain frontend architecture documentation.
- Support CI/CD deployment processes.
- Ensure application security and accessibility compliance.
Required Qualifications
- Bachelor''s Degree in Computer Science or related field.
- 8–12+ years of frontend development experience.
- 5+ years of React.js experience.
- Strong TypeScript expertise.
- Experience leading frontend architecture initiatives.
- Strong experience with Material UI and Storybook.
- Hands-on Redux or Zustand experience.
- Next.js development experience.
- Strong REST API integration experience.
- Experience building enterprise dashboards.
- Strong communication and leadership skills.
Preferred Qualifications
- Azure Cloud
- Azure DevOps
- Financial Services
- Investment Banking
- Trading Platforms
- Enterprise UI Modernization
- React Certification
- Azure Certification
- Docker
- Kubernetes
- Micro Frontends
- Data Visualization
Interview Process
- Technical Screening
- One Onsite Client Interview
- Dice Id: 91162400
- Position Id: 9019755
- Posted 1 hour ago
Company Info
About Infosat IT Services LLC
At Infosat IT, we value the diversity of talents available in the market and it’s importance in the IT industry. We understand the critical need of a strong and dedicated workforce for an organization. Hence, we strive hard to serve our clients with the best in class services. We are a team of dedicated professionals, with an aim to provide One-stop solution to the evaluation and appointment of an efficient workforce. We believe in integrating our resources to help organizations meet their goals. Our passion to achieve excellence is the key to our thousands of satisfied clients around the world.
Your company can rest upon us, the complete responsibility to manage the entire IT department. Out team will undertake the management of your resources to deliver outcomes par excellence. At Infosat IT, we deliver precise and strong technical support in meeting your company’s ultimate target.
Infosat IT also provides short-term placement services, with utmost consistency and high quality. We strive to achieve complete customer satisfaction with our dedicated service. The services we offer includes, IT recruitment, project consulting and advisory, cloud computing, software testing, RPO, salesforce, and staffing solutions.
The Infosat IT team of experts and professionals have an enhanced and experienced operational efficiency. Assisting in planning your business strategies, Infosat IT ensures a steep increase in the overall productivity of our clients.Analyzing the requirements of our clients, and preparing an ideal strategy as per their requirements, is what we excel at. Our team of professionals has expertise in handling the IT requirements of our clients.
Persistent efforts and quality administration can help bring out the true potential in you and your company. Hiring us will lessen your burden, to produce an ideal professional outcome.
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