Cognizant

Sr. Software Engineer B3

Cognizant
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12 hours ago
Chennai, IndiaSenior

Responsibilities

  • Design and implement AI-agent solutions using large language models for multi-channel customer interactions and business workflows.
  • Develop scalable Node.js and Python microservices exposing REST web services and REST APIs.
  • Architect SQL-based data-access layers supporting reliable, secure, and efficient data operations.
  • Apply prompt-engineering techniques, reusable patterns, and guardrails to improve large language model outputs.
  • Integrate AI-agent capabilities across web, mobile, and assisted customer channels.
  • Use Microsoft GitHub Copilot to accelerate development while maintaining code quality and project standards.
  • Collaborate with product and experience teams to translate requirements into technical designs and implementation plans.
  • Implement monitoring, logging, error handling, performance optimization, and reliability improvements for services and APIs.
  • Conduct code reviews, unit tests, and integration tests for Node.js, Python, and SQL components.
  • Document system designs, API contracts, data models, and AI-agent interaction flows.
  • Coordinate with operations and support teams on deployments, incident resolution, and production improvements in a hybrid work model.

Requirements

  • Expert knowledge of AI agents and large language models, including responsible and ethical application.
  • Advanced prompt-engineering skills for improving output quality and reducing manual post-processing.
  • Deep proficiency in Node.js, Python, and microservices design.
  • Strong SQL and database-design capabilities for transactional and analytical workloads.
  • Proven experience building and consuming REST web services and REST APIs, including authentication, versioning, and error handling.
  • Experience using Microsoft GitHub Copilot and other development accelerators responsibly.
  • Understanding of multi-channel domain patterns and orchestration across digital and assisted customer touchpoints.
Cognizant

About Cognizant

10,000+ employees

Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.

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