Lead Developer - React JS

Capgemini - Philadelphia, PA

Full-time - Senior

Philadelphia, PA

10,001+ employees

Professional, Scientific, and Technical Services

About the position

Capgemini is seeking a Senior React JS Lead Developer for an onsite role in Philadelphia, PA. The position involves developing user-facing features using React, optimizing web applications for performance, and collaborating with multi-functional teams to define project requirements. The ideal candidate will have strong experience in React.js and related technologies, as well as excellent problem-solving and communication skills.

Responsibilities

• Developing new user-facing features and components using React's component-based architecture.
• Optimizing web applications for maximum speed and scalability.
• Building reusable components and front-end libraries for future use.
• Troubleshooting, debugging, and optimizing code for maximum performance across devices and browsers.
• Providing code documentation and inputs to technical documents.
• Conducting and participating in code reviews and providing constructive feedback.
• Collaborating with multi-functional teams to define project requirements and scope.

Requirements

• Proven experience in React.js and React.js workflows (Flux/Redux).
• Proficient in JavaScript (ES6+), HTML5, and CSS3 with a strong understanding of web technologies.
• Strong UI hands-on experience in coding with React JS and front-end technologies.
• Good understanding of RESTful APIs and experience integrating them into React applications.
• Version control skills using Git and experience with collaborative development workflows.
• Strong problem-solving abilities and attention to detail.

Nice-to-haves

• Experience with content management systems (CMS).
• Knowledge of web design tools such as Adobe Photoshop, Illustrator, WordPress, Webflow, and Figma.
• Experience in Oracle PL SQL.
• Ability to work in an AGILE environment.

Benefits

• 401(k)
• Adoption assistance
• Dental insurance
• Health insurance
• Paid holidays
• Paid parental leave
• Paid time off