Lead Full-Stack Web Application Developer

3 weeks ago


Philadelphia, Pennsylvania, United States Capgemini Full time

About the Opportunity

This is an exciting opportunity to work on complex web applications and contribute to the development of cutting-edge technologies. As a Full Stack Lead Developer, you will have the opportunity to work with a talented team of developers and designers to create innovative solutions that drive business results.

Key Responsibilities

  • Develop and maintain user-friendly web interfaces using React and Next.
  • Implement reusable components and ensure performance optimization of front-end applications.
  • Collaborate with designers to translate UI/UX wireframes into interactive and responsive web interfaces.
  • Manage state using tools like Redux or Context API.
  • Ensure cross-browser compatibility and accessibility compliance (e.g., WCAG standards).
  • Use tools like axe, Lighthouse, or Deque to identify and resolve accessibility and performance issues.
  • Write and maintain unit tests for front-end components using Jest, React Testing Library, or similar frameworks.
  • Design, develop, and maintain back-end services and APIs using Kotlin.
  • Build and optimize microservices for scalability and reliability.
  • Implement RESTful or GraphQL APIs to communicate with front-end applications.
  • Work with relational and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB).
  • Use Kotlin Coroutines for efficient asynchronous programming.
  • Write unit and integration tests using tools like Junit, TestNG and Mockito to ensure code quality.
  • Develop, customize, and maintain web applications using Sitecore CMS.
  • Design and implement Sitecore components, templates, and pipelines.
  • Troubleshoot, debug, and resolve issues related to Sitecore implementations.
  • Develop, test, and maintain iOS applications using Swift.
  • Debug and optimize application performance for speed and scalability.
  • Perform code reviews and address issues identified by static code analysis tools like SonarQube.
  • Design, develop, and maintain microservices using Spring Boot and related technologies.
  • Collaborate with cross-functional teams, including designers, product managers, and other developers.
  • Participate in code reviews, testing, and debugging to ensure high-quality deliverables.
  • Write clean, maintainable, and scalable code adhering to best practices.
  • Monitor and improve application performance.
  • Contribute to the architecture and technical direction of the project.
  • Ensure applications meet accessibility and usability standards.


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