We’re hiring!
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!
We have an exciting opportunity for an exceptional individual to work supporting one of our clients as Fullstack Developer
Experience: 5 - 8 Years
Role Summary
We are seeking a Technical Lead / Senior Engineer with strong expertise in Node.js, ReactJS, AWS Cloud, and Generative AI technologies. The ideal candidate should possess a solution-oriented mindset, drive architecture and design decisions, lead engineering teams, and deliver scalable AI-enabled digital solutions.
Must-Have Skills
· 10–12 years of experience in Full Stack Application Development
· Expertise in Node.js, JavaScript (ES6+), TypeScript
· Strong hands-on experience with ReactJS, Redux, Hooks, and modern UI frameworks
· Experience in designing and developing REST APIs, GraphQL APIs, and Microservices
· Strong knowledge of AWS Cloud Services (Lambda, API Gateway, S3, DynamoDB, CloudFront, Cognito)
· Experience with Serverless Architecture, CloudFormation, and CI/CD pipelines
· Strong solutioning, architecture, and technical leadership experience
· Experience mentoring development teams and conducting design/code reviews
AI / GenAI Skills (Must Have / Preferred)
· Experience integrating LLMs such as OpenAI GPT, Azure OpenAI, Claude, or Amazon Bedrock
· Knowledge of Prompt Engineering and AI application design patterns
· Experience building AI-powered chatbots, copilots, or intelligent assistants
· Understanding of RAG (Retrieval-Augmented Generation) architectures
· Experience integrating AI services through APIs and SDKs
· Familiarity with Vector Databases (Pinecone, OpenSearch, Weaviate, ChromaDB, etc.)
· Knowledge of AI security, governance, responsible AI, and model evaluation
Key Responsibilities
· Lead the design and development of full-stack and AI-enabled applications.
· Define architecture, technical roadmaps, and engineering best practices.
· Build scalable backend services using Node.js and responsive UIs using ReactJS.
· Design and implement GenAI solutions leveraging LLMs, RAG, and vector search.
· Collaborate with business stakeholders to translate requirements into technical solutions.
· Drive cloud-native deployments, performance optimization, security, and observability.
· Mentor engineers and provide technical leadership across delivery teams.
Nice to Have
· AWS Bedrock, LangChain, LangGraph, Semantic Kernel
· Docker, Kubernetes, EKS
· Event-Driven Architecture
· AWS AppSync, CloudWatch, X-Ray
· MLOps and AI model monitoring
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 global companies
We are committed to respecting human rights and build a better future by helping your minds and the environment
We invest in people and their wellbeing.
We create conditions for everyone to thrive. We do not discriminate based on race, religion, color, sex, age, disability, nationality, sexual orientation, gender identity or expression, or for any other reason covered.
Igualdad de Empleo y Política de Acción Afirmativa:
Cognizant es un empleador que ofrece igualdad de oportunidades. Todos los solicitantes calificados recibirán consideración para el empleo sin distinción de sexo, identidad de género, orientación sexual, raza, color, religión, origen nacional, discapacidad, estado de veterano protegido, edad o cualquier otra característica protegida por la ley.
At Cognizant we believe than our culture make us stronger!
Join us now!
#BeCognizant #IntuitionEngineered
About Cognizant
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, provincial or local laws.
