Application Support - React.js & Node.js

Application Support - React.js & Node.js

DEVELOPMENT SERVICES TRACK P AND G FALCON

Job Description Application Support Engineer React Nodejs CSS GCP

Service Type Application Management Services AMS L2L3 Support Industry MultiNational FMCG Environment Hyperscaler heavy Azure GCP AWS Shift Pattern 24x5 Rotation L15L2L3 collaboration

Primary Skills Must Have

React Frontend Support Debugging Strong handson experience with Reactjs functional components hooks Ability to debug UI issues state management rendering issues API binding failures

Experience with

Component lifecycle and performance optimization State management Redux Context API Handling asynchronous data flows and API integration Nodejs BackendAPI Support Strong experience with Nodejs Expressjs preferred Ability to debug and support REST APIs and backend services

Understanding of

Middleware routing and requestresponse lifecycle Error handling logging and performance bottlenecks API authentication mechanisms JWT OAuth basics CSS UI Styling Strong proficiency in CSS3 responsive design and crossbrowser compatibility

Experience with

UI debugging layout issues responsiveness styling conflicts CSS frameworks Bootstrap Material UI Tailwind any exposure Improving UIUX consistency across devices

Key Responsibilities

L2L3 Application Support Provide incident resolution and production support for React Nodejs applications Analyze and troubleshoot issues across UI layer React components rendering issues API layer Nodejs services Integration layer API failures data inconsistenciesEnsure SLA adherence for incident resolution and service requestsDebugging Root Cause AnalysisPerform deepdive debugging using browser dev tools logs and monitoring toolsIdentify root causes of recurring issues and provide permanent fixesAnalyze API failures latency issues and UI performance bottlenecksEnhancements Bug FixesImplement minor enhancements and bug fixes in React components and Nodejs servicesOptimize frontend performance lazy loading code splitting rendering efficiencyImprove API performance and reliabilityCloud Environment SupportSupport applications deployed on hyperscalers AzureGCPAWS

Work with

• Logs and monitoring tools Cloud Logging App Insights etc
• CICD pipelines GitHub Actions Azure DevOps Jenkins
• Assist in deployments hotfix releases and environment configuration

Monitoring Reliability

• Monitor application health and proactively identify potential issues
• Support ing systems and dashboards for application performance
• Participate in oncall rotations for critical incidents

Collaboration Documentation

• Work with development QA and infrastructure teams for issue resolution
• Maintain runbooks knowledge base articles and RCA documents
• Participate in agile ceremonies and continuous improvement initiatives

Cincinnati - Ohio - USA5 - 8 Years10R09-Apr-2026NACTIVE1454963Mandatory Skills : BootStrap/CSS/CSS3, GCP Infra Services, Node.js, React