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Sr Developer

Cognizant

6 - 9 years

Chennai

Posted: 27/10/2025

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Job Description

Job Summary: Experience – Min 6 -9 years. Full Stack Engineer to take ownership of the design, development, and maintenance of both client-side and server-side applications. This role is a unique opportunity to work on the cutting edge of Generative AI, requiring expertise in building robust backend services and interactive user interfaces. The ideal candidate will be proficient in a wide range of technologies, with a strong emphasis on Python, AI/ML frameworks, and modern web development.

Key Responsibilities:

  • End-to-End Development: Design, develop, and maintain high-performance APIs and backend services to power our core applications.
  • Front-End Engineering: Implement the visual and interactive elements of the software, translating design concepts into seamless user experiences using JavaScript frameworks like Angular or React.
  • AI/ML Integration: Build and integrate intelligent features into the application using technologies such as LangChain and RAG, leveraging AI/ML frameworks like TensorFlow and PyTorch.
  • Data & Database Management: Work with vector databases and other data storage solutions to manage and process information efficiently.
  • Quality Assurance & Testing: Conduct comprehensive integration testing and event processing to ensure the reliability and stability of the application.
  • Code Hygiene & Shared Libraries: Develop shared libraries and maintain a high standard of code hygiene and quality across the codebase.
  • Cloud Operations: Collaborate on the provisioning, configuration, logging, monitoring, and automation of services on cloud platforms (GCP/Azure).

Required Skills & Qualifications:

  • Programming Languages: Strong proficiency in Python and Java, with an emphasis on code quality and best practices.
  • Web Development: Expertise in JavaScript and modern front-end frameworks like Angular or React.
  • AI/ML: Hands-on experience with TensorFlow and PyTorch.
  • Generative AI: Practical knowledge of LangChain and RAG (Retrieval-Augmented Generation) architectures.
  • Database Management: Familiarity with vector databases for semantic search and AI applications.
  • Cloud Computing: Experience with GCP and/or Azure, including provisioning, configuration, and monitoring services.
  • Software Engineering: A solid understanding of API design (REST, GraphQL), microservices architecture, and automated testing principles.

Preferred Qualifications:

  • Experience with a wide range of DevOps tools.
  • A portfolio of completed projects demonstrating your full-stack capabilities.

About Company

Cognizant is a global leader in technology and consulting services, helping businesses transform their operations through digital solutions. Specializing in IT services, including software development, business process outsourcing, and consulting, Cognizant supports clients across industries such as healthcare, financial services, manufacturing, and retail. With a focus on innovation, Cognizant assists organizations in modernizing their technology, improving operational efficiency, and enhancing customer experiences. Headquartered in the U.S., it is consistently ranked among the most admired companies in the world and is a member of the NASDAQ-100.

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