Sr. Software Engineer B2

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Sr. Software Engineer B2 in Others new

Cognizant
Full time
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Others
09/13/2026
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Bengaluru, India

Responsibilities

Design and develop scalable microservices-based applications using JavaScript and React Native.
Build reusable front-end features and components using JavaScript ES5 and ES6 standards.
Integrate backend microservices with mobile and web interfaces.
Optimize performance of applications hosted on AWS.
Translate IT business support requirements into technical designs with product owners and IT operations teams.
Review and enhance JavaScript and React Native codebases for maintainability and functionality.
Apply secure coding practices and appropriate controls to protect operational data.
Define test strategies and coordinate with quality engineering and support teams.
Document technical designs, implementation details, and support procedures.
Provide technical guidance to peers on JavaScript and React Native patterns.
Analyze AWS production issues and implement durable fixes.
Evaluate new tools and practices in the JavaScript and cloud ecosystem.
Collaborate with cross-functional partners to prioritize backlog items and deliver enhancements.

Requirements

Seven to ten years of professional software engineering experience with deep hands-on JavaScript expertise.
Strong proficiency in React Native for mobile application development.
Experience designing and implementing microservices architectures running on AWS.
Understanding of AWS services for compute, storage, networking, monitoring, application hosting, and integration.
Experience with IT business support domains, including ticketing workflows, service management processes, and operational dashboards.
Competence with version control, code review, and agile delivery practices.
Exposure to other modern JavaScript frameworks or libraries is preferred.
Clear communication and structured documentation skills.

Benefits

Hybrid day-shift work arrangement.

Cognizant

Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value. We build full-stack AI solutions powered by deep industry, process and engineering expertise — embedding an organization's unique context into technology system...

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