At Cognizant we have an ideal opportunity for you to be part of one of the largest companies in the digital sector worldwide. A Great Place To Work where we look for people who contribute new ideas, experiencing a dynamic and growing environment. At Cognizant we promote an inclusive culture, where we value different perspectives providing career growth and development opportunities. #WelcomeToCognizant
Seeking a Senior Engineer with strong expertise in Node.js, JavaScript, AWS Serverless, and API development to build scalable Backend-for-Frontend (BFF) services supporting modern web and mobile applications.
Qualifications
- +5 years of experience as developer
- Strong experience in Node.js and JavaScript (ES6+)
- Expertise in designing and developing REST APIs
- Hands-on experience with AWS Lambda or equivalent serverless technologies
- Experience with API development
- Experience implementing CI/CD pipelines using GitLab CI/CD/GitLab Actions
- Understanding of caching strategies and performance optimization
- Experience building scalable, secure,
and high-performance backend services
- ADVANCED ENGLISH IS A MUST
- Hybrid role in any of our 4 locations: Guadalajara, CDMX, Monterrey or Queretaro
Key Responsibilities
- Design, develop, and maintain BFF services using Node.js.
- Build and optimize REST and GraphQL APIs for frontend applications.
- Develop and deploy serverless solutions on AWS.
- Implement CI/CD pipelines and Infrastructure as Code.
- Ensure application scalability, security, observability, and performance.
- Collaborate with frontend, product, and architecture teams to deliver high-quality solutions.
Why Cognizant?
Improve your career in one of the largest and fastest growing IT services providers worldwide
Receive ongoing support and funding with training and development plans
Have a highly competitive benefits and salary package
Get the opportunity to work for leading general companies
We are committed to respecting human rights and build a