Luxoft · 22 hours ago
Senior Developer UI (React)
Chicago, IL
Full-time
Onsite
Senior Level, Lead/Staff
10+ years expLuxoft is a company that specializes in delivering high-quality software solutions. They are seeking a Senior Developer UI (React) to develop responsive and performance-optimized React components while collaborating with UX/UI designers and back-end developers, establishing coding standards, and mentoring other developers.
AutomotiveConsultingInformation ServicesInformation TechnologyOutsourcingService IndustrySoftware
Responsibilities
React Component Development: Develop high-quality, responsive, and performance optimized React components that can be reused across various parts of the application
Collaboration with Teams: Work closely with UX/UI designers, back-end developers, and product managers to ensure seamless integration of design and functionality
Code Reviews and Standards: Establish best practices and coding standards for React development, including consistent code styling, component design patterns, and performance optimizations
State Management: Design and implement state management solutions (using Redux, MobX, or Context API) to handle application-wide state in a scalable manner
Performance Optimization: Monitor and optimize the performance of React applications, ensuring efficient rendering, load times, and smooth user interactions
Mentor Developers: Provide technical leadership and mentorship to front-end developers, helping them grow their expertise in React and UI development
Component Libraries: Build and maintain a shared component library to ensure consistency across applications
Integrating APIs: Collaborate with back-end teams to integrate RESTful APIs, GraphQL, and other data services into the React front end
Testing and Debugging: Ensure the reliability of the UI by implementing comprehensive unit tests, end-to-end tests, and code debugging strategies using tools like Jest, Cypress, or Enzyme
Mobile Responsiveness: Ensure that all UI components and layouts are mobile-responsive, working seamlessly across a variety of screen sizes and devices
Accessibility: Implement accessibility best practices (WCAG standards) to ensure the UI is usable for all users, including those with disabilities
Continuous Integration/Delivery: Work with DevOps and back-end teams to implement CI/CD pipelines for efficient deployment and testing of React applications
Qualification
Required
10+ years of experience in front-end development
7+ years of experience with React in large-scale web applications
Expertise in React.js including hooks, state management, lifecycle methods, and component architecture
Strong proficiency in modern JavaScript (ES6+), including promises, async/await, and other advanced features
Proficiency in semantic HTML5, CSS3, and preprocessors like SASS or LESS
In-depth knowledge of Redux or React Context API for managing application state
Experience with TypeScript to enhance code quality, safety, and scalability
Familiarity with UI libraries like Material-UI, Ant Design, or Bootstrap
Experience with build and bundling tools such as Webpack, Babel, and npm/yarn
Strong experience with Git for source control and collaborative development workflows
Experience working with RESTful APIs or GraphQL to fetch and display dynamic data
Knowledge of testing frameworks like Jest, React Testing Library, Cypress, and Enzyme for unit and end-to-end testing
Experience in performance tuning using tools like Lighthouse, Web Vitals, or React Profiler
Experience with Accessibility
Preferred
Experience with cloud providers such as AWS, Azure, or Google Cloud for deploying and scaling React applications
Experience working in Agile (Scrum or Kanban) environments
Strong understanding of UI/UX principles and ability to work with design tools like Figma, Sketch, or Adobe XD
Experience with micro front-end architecture for scaling large applications
Company
Luxoft
Luxoft is an IT company that works globally to give customers software development, product engineering, and consulting.
10001+ employees
H1B Sponsorship
Luxoft has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (37)
2024 (31)
2023 (34)
2022 (34)
2021 (28)
2020 (26)
Funding
Current Stage
Public CompanyTotal Funding
$102.4MKey Investors
VTB Capital Investment Management
2019-01-07Acquired
2013-12-13Post Ipo Equity· $42.4M
2013-06-26IPO
Leadership Team
James Hopson
CTO Mobile and Network Solutions
Recent News
2025-01-06
Company data provided by crunchbase