Senior UI Developer (React) Job at Capgemini in Atlanta

Overview

Senior UI Developer (React)

Key Responsibilities

• Lead the development of intuitive, responsive and accessible user interfaces using React with TypeScript


• Translate UX designs and wireframes into high-quality reusable components


• Ensure consistent styling and behavior across browsers and devices


• Design and implement backend services and APIs using .NET 6/8 C# and Entity Framework


• Optimize backend performance, scalability and security


• Collaborate with designers, product owners and backend engineers to deliver seamless user experiences


• Implement and optimize RESTful API consumption and state management


• Participate in code reviews, unit testing, and CI/CD pipeline setup


• Mentor junior developers and contribute to UI and backend best practices

Required Skills

• Expert-level proficiency in React and TypeScript with a strong portfolio of UI work


• Solid experience with HTML5, CSS3, SASS/SCSS and responsive design frameworks


• Familiarity with React Hooks Context API and component lifecycle management


• Strong hands-on experience with .NET including .NET 6 mandatory and .NET 8 preferred


• Experience designing and consuming REST APIs


• Proficiency in backend development patterns including dependency injection, middleware, and asynchronous programming


• Familiarity with Git, CI/CD pipelines and Agile methodologies


• Experience with unit testing using JEST, React Testing Library or XUnit


• Exposure to OAuth 2.0, JWT and secure API integration


• Knowledge of microservices architecture and cloud-native design

Qualifications

• Bachelors or masters degree in computer science, engineering or related field


• 6 years of experience in frontend and full-stack development


• Proven leadership in UI architecture and backend delivery


• Excellent communication, collaboration and problem-solving skills

Life at Capgemini

Capgemini supports all aspects of your well-being throughout the changing stages of your life and career. For eligible employees, we offer:

• Flexible work


• Healthcare including dental, vision, mental health, and well-being programs


• Financial well-being programs such as 401(k) and Employee Share Ownership Plan


• Paid time off and paid holidays


• Paid parental leave


• Family building benefits like adoption assistance, surrogacy, and cryopreservation


• Social well-being benefits like subsidized back-up child/elder care and tutoring


• Mentoring, coaching and learning programs


• Employee Resource Groups


• Disaster Relief

Disclaimer

Capgemini is an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.

• Ref. code: 316402


• Posted on: Aug 28, 2025


• Experience Level: Experienced Professionals


• Contract Type: Permanent


• Location: Atlanta, US


• Brand: Capgemini


• Professional Community: Software Engineering

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