Sr. Full stack Developer (ReactJS+ .Net+ Sitecore CMS)

iLink Digital; Chennai District; On-site; INR 1,600,000 - 2,200,000; Full time

Job summary

iLink Digital is seeking a Senior Full Stack Developer with strong ReactJS, C#/.NET, and Sitecore expertise. You will design and deliver scalable web applications, lead Sitecore CMS implementations, and drive modern, headless CMS strategies.

The role requires leadership in architecture and hands-on development across frontend, backend, and CMS layers, collaborating with UI/UX, QA, DevOps, and Product teams. Experience with Sitecore Headless/JSS and cloud platforms is highly valued.

Qualifications

• React JS - 5+ years
• C#, .NET Framework - 8 to 10 years
• Sitecore - 4 to 5 years
• Strong experience with SQL Server

Responsibilities

• Design, develop, and maintain full-stack web applications using React JS and .NET
• Lead and contribute to SitecoreCMS implementations, including content modelling, personalization, and integrations
• Work on headless CMS architecture integrating Sitecore with React
• Architect and build scalable, secure, and high-performing solutions
• Collaborate with cross-functional teams (UI/UX, QA, DevOps, Product)
• Drive best practices in coding, performance, security, and maintainability
• Mentor junior and mid-level developers; conduct code reviews
• Troubleshoot and resolve production issues and performance bottlenecks
• Ensure CI/CD pipeline readiness and smooth deployments

Skills

React JS

C# / .NET Framework

Sitecore

SQL Server

Tools

Sitecore CMS

Job description

Sr. Full stack Developer (ReactJS+ .Net+ Sitecore CMS)

iLink Digital is aGlobal Software Solution Provider and SystemsIntegrator, delivers next-generation technologysolutions to help clients solve complex businesschallenges, improve organizational effectiveness,increase business productivity, realize sustainableenterprise value and transform your businessinside-out. iLink integrates software systems and developscustom applications, components, and frameworks on the latestplatforms for IT departments, commercial accounts, applicationservices providers (ASP) and independent software vendors(ISV). iLink solutions are used in a broad range of industriesand functions, including healthcare, telecom, government, oiland gas, education, and life sciences. iLink's expertiseincludes Cloud Computing & Application Modernization, DataManagement & Analytics, Enterprise Mobility, Portal,collaboration & Social Employee Engagement, EmbeddedSystems and User Experience designetc.

What makesiLink's offerings unique is the fact that we usepre-created frameworks, designed to accelerate softwaredevelopment and implementation of business processes for ourclients. iLink has over 60 frameworks (solution accelerators),both industry-specific and horizontal, that can be easilycustomized and enhanced to meet your current businesschallenges.

? Summary (for HR Quick View)

? Role: Sr.Full Stack Developer Experience: 8-10 Years Primary Skills: React JS, .NET Framework, Sitecore, Azure SQL/ SQLServer Mandatory: Sitecore (4-5 Years) Secondary: Cloud (AWS/Azure preferred)

? RoleOverview

We are lookingfor an experienced Senior Full Stack Developer with strong expertise in ReactJS , C# / .NET and Sitecore . The ideal candidate will have aproven track record of designing and delivering scalable, high-performance webapplications, along with hands-on experience in Sitecore-based digitalexperience platforms .

This rolerequires a mix of technical leadership, architecture understanding, andhands-on development across frontend, backend, and CMS layers.

? WhatWe’re Looking For

• A hands-on technical leader
• Someone with real productionexperience in Sitecore + React + .NET Framework
• Strong ownership andaccountability mindset
• Ability to balance speed,quality, and scalability

? Experience Requirements (Mandatory)

• React JS - 5+ Years
• C#, .NET Framework - 8 to 10 years
• Sitecore - 4 to 5 years
• Strong experience with SQL Server

? KeyResponsibilities

• Design, develop, and maintain full-stackweb applications using React JS and .NET
• Lead and contribute to SitecoreCMS implementations , including content modelling, personalization, andintegrations
• Work on headless CMS architecture integrating Sitecore with React
• Architect and build scalable,secure, and high-performing solutions
• Collaborate with cross-functionalteams (UI/UX, QA, DevOps, Product)
• Drive best practices in coding,performance, security, and maintainability
• Mentor junior and mid-leveldevelopers; conduct code reviews
• Troubleshoot and resolve productionissues and performance bottlenecks
• Ensure CI/CD pipeline readinessand smooth deployments

? Technical Skills

• Strong expertise in C#, ASP.NET,Web APIs
• Solid understanding of designpatterns and clean architecture
• Experience with authentication/authorization(JWT, OAuth)
• Deep expertise in React JS
• Experience with:
• REST API integration
• Performance optimization
• Hands-on experience with Sitecore9/10+
• Strong knowledge of:
• Sitecore pipelines andcustomization
• Personalization and analytics
• Experience with Sitecore Headless/ JSS
• Understanding of Helixarchitecture principles
• Experience with Solr searchintegration
• Strong experience with SQL Server
• Query optimization and performancetuning
• Stored procedures, indexingstrategies

? DevOps& Cloud

Good to Have

• Experience with AWS (EC2, S3, RDS, Lambda)
• Experience with Azure (App Services, Azure SQL, DevOpspipelines)
• Containerization (Docker - optional but valuable)
• Ability to design end-to-end solutions
• Experience in headless CMS + SPA architecture
• Strong problem-solving and debugging skills
• Ability to drive technical decisions and trade-offs
• Experience in handling high-traffic production systems

? SoftSkills

• Strong communication and stakeholder management
• Ability to translate business requirements into technicalsolutions
• Mentorship and team collaboration
• Ownership mindset and accountability

? Niceto Have

• Experience with Sitecore XM Cloud
• Sitecore Certification
• Experience in performance optimization and cachingstrategies