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

Posted Yesterday
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Chennai, Tamil Nadu, IND
In-Office
Senior level
Cloud • Information Technology • Software
The Role
Lead design and development of full-stack web applications using React and .NET, drive Sitecore CMS implementations (including headless/JSS), architect scalable solutions, mentor engineers, ensure CI/CD readiness, and troubleshoot production performance and security issues.
Summary Generated by Built In

About The Company:


iLink Digital is a Global Software Solution Provider and Systems Integrator, delivers next-generation technology solutions to help clients solve complex business challenges, improve organizational effectiveness, increase business productivity, realize sustainable enterprise value and transform your business inside-out. iLink integrates software systems and develops custom applications, components, and frameworks on the latest platforms for IT departments, commercial accounts, application services providers (ASP) and independent software vendors (ISV). iLink solutions are used in a broad range of industries and functions, including healthcare, telecom, government, oil and gas, education, and life sciences. iLink’s expertise includes Cloud Computing & Application Modernization, Data Management & Analytics, Enterprise Mobility, Portal, collaboration & Social Employee Engagement, Embedded Systems and User Experience design etc.

 

What makes iLink's offerings unique is the fact that we use pre-created frameworks, designed to accelerate software development and implementation of business processes for our clients. iLink has over 60 frameworks (solution accelerators), both industry-specific and horizontal, that can be easily customized and enhanced to meet your current business challenges.



Requirements

? Summary (for HR Quick View)

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


? Role Overview

We are looking for an experienced Senior Full Stack Developer with strong expertise in React JS, C# / .NET and Sitecore. The ideal candidate will have a proven track record of designing and delivering scalable, high-performance web applications, along with hands-on experience in Sitecore-based digital experience platforms.

This role requires a mix of technical leadership, architecture understanding, and hands-on development across frontend, backend, and CMS layers.


? What We’re Looking For

  • A hands-on technical leader
  • Someone with real production experience in Sitecore + React + .NET Framework
  • Strong ownership and accountability 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

? Key Responsibilities

  • Design, develop, and maintain full-stack web applications using React JS and .NET
  • Lead and contribute to Sitecore CMS 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

? Technical Skills

Backend

  • Strong expertise in C#, ASP.NET, Web APIs
  • Experience in microservices architecture
  • Solid understanding of design patterns and clean architecture
  • Experience with authentication/authorization (JWT, OAuth)

Frontend

  • Deep expertise in React JS
  • Experience with:
    • State management (Redux / Context API)
    • REST API integration
    • Performance optimization
  • Strong knowledge of HTML5, CSS3, JavaScript (ES6+)

Sitecore (Mandatory)

  • Hands-on experience with Sitecore 9/10+
  • Strong knowledge of:
    • Templates, Layouts, Renderings
    • Sitecore pipelines and customization
    • Personalization and analytics
  • Experience with Sitecore Headless / JSS
  • Understanding of Helix architecture principles
  • Experience with Solr search integration

Database

  • Strong experience with SQL Server
  • Query optimization and performance tuning
  • Stored procedures, indexing strategies

? DevOps & Cloud

Good to Have

  • Experience with AWS (EC2, S3, RDS, Lambda)
  • Experience with Azure (App Services, Azure SQL, DevOps pipelines)
  • CI/CD pipeline implementation
  • Containerization (Docker – optional but valuable)

? Architecture & Leadership

  • 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

? Soft Skills

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

? Nice to Have

  • Experience with Sitecore XM Cloud
  • Sitecore Certification
  • Experience in performance optimization and caching strategies
  • Exposure to Agile / Scrum methodologies


Benefits
  • Competitive salaries
  • Medical Insurance
  • Employee Referral Bonuses
  • Performance Based Bonuses
  • Flexible Work Options & Fun Culture
  • Robust Learning & Development Programs
  • In-House Technology Training


Skills Required

  • React JS - 5+ years
  • C#, .NET Framework - 8 to 10 years
  • Sitecore - 4 to 5 years (Sitecore 9/10+, Sitecore Headless/JSS)
  • SQL Server / Azure SQL - strong experience (query optimization, indexing, stored procedures)
  • ASP.NET and Web API development
  • Experience with microservices architecture
  • Authentication/authorization (JWT, OAuth)
  • Experience with Sitecore templates, renderings, pipelines, personalization, and Solr integration
  • Strong frontend skills: HTML5, CSS3, JavaScript (ES6+), state management (Redux/Context API)
  • Understanding of Helix architecture principles
  • Cloud experience (AWS or Azure) - preferred
  • CI/CD pipeline implementation and DevOps experience - preferred
  • Containerization (Docker) - optional but valuable
  • Sitecore Certification or XM Cloud experience - nice to have
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