JavaScript / Node.js Developer

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Job Description

We are seeking a skilled JavaScript / Node.js Developer with strong backend development and testing experience. The ideal candidate will have hands-on expertise in building scalable applications, validating end-to-end onboarding workflows, and collaborating closely with engineering and QA teams.

Key Responsibilities

• Develop and maintain backend services using JavaScript and Node.js.
• Build and integrate REST APIs to support application workflows
• Participate in test-first / TDD development practices using modern test frameworks
• Perform unit testing, QA testing, and end-to-end validation of onboarding flows
• Validate system integrations and ensure production readiness in collaboration with engineering teams
• Support system configuration, API subscription workflows, and release management
• Troubleshoot, debug, and resolve complex issues across environments
• Ensure application scalability by following sound design principles
• Adapt quickly to scope changes and incorporate updates seamlessly into development
• Contribute to documentation and knowledge-sharing across teams

Required Skills & Experience

• Strong proficiency in JavaScript and Node.js
• Experience wielopment and integration
• Working knowledge oth RESTful API devf Java and Python
• Experience with Handlebars or similar templating engines
• Proficient in writing unit tests and integration tests
• Hands-on experience with Wiremock, Firefly, and REST API testing
• Strong background in QA testing and end-to-end validation
• Demonstrated test-first development mindset
• Familiarity with modern testing frameworks
• AWS cloud knowledge is highly desired
• Familiarity with release management processes
• Understanding of deployment and environment readiness
• Strong troubleshooting and debugging abilities
• Understanding of fundamental design principles for scalable applications
• Ability to collaborate effectively with cross-functional teams
• Experience validating integrations before production go-live
• Comfortable working in agile and fast-changing environments
• Exposure to CI/CD pipelines and automation
• Experience supporting production systems.

Benefits

Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include:

• Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
• Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
• Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
• Life and disability insurance
• Employee assistance programs
• Other benefits as provided by local policy and eligibility