Sitecore Lead Developer

Genpact (NYSE: G) is an agentic and advanced technology solutions company. We leverage process intelligence and artificial intelligence to deliver measurable outcomes. With a strong partner ecosystem and decades of client trust, we provide innovative solutions that transform how businesses run. Powered by a team with an active learning mindset and client centricity at its core, we deliver lasting value for the world’s leading enterprises.
This posting is for a position within the Experience unit at Genpact. Experience is Genpact’s capability for designing and improving the platforms, interactions and journeys employees and customers use every day. With deep expertise across leading platforms like Adobe, Microsoft, Sitecore, and Optimizely, we unite strategy, human-centered design, engineering and AI inside core enterprise systems, so experiences don’t just look better, they perform better, drive adoption and turn advanced technology into measurable business outcomes at scale.
Our Commitment to YOU!
No matter who you are, where you come from, who you love, what you believe, or what you get excited about, we bring people together to make phenomenal work. That’s what makes us Genpact!
Why This Role Matters
This role sits at the intersection of hands-on engineering, technical leadership, delivery execution, and client collaboration. The successful Sitecore Lead Developer will help teams build high-quality Sitecore solutions, improve development practices, support successful launches, and grow practical delivery capability across Sitecore and adjacent composable DXP platforms.
What You’ll Be Doing and the Impact You’ll Make
The Sitecore Lead Developer will be responsible for leading the build and maintenance of internal- and external-facing websites, portals, and applications for Genpact clients.
This role requires a strong hands-on background in building scalable, maintainable, high-quality, and high-performing digital experiences using Sitecore, SitecoreAI, modern .NET, ASP.NET Core, C#, and headless front-end technologies including React, Next.js, TypeScript, HTML, CSS, and JavaScript.
The Lead Developer will collaborate directly with clients and work within a Genpact team of project/product managers, experience designers, QA analysts, architects, and developers to deliver enterprise-grade solutions using modern web standards, component-based development practices, API-driven integrations, and composable DXP architecture patterns.
Develop Sitecore renderings, components, templates, layouts, and content models using .NET, Sitecore APIs, HTML/CSS, JavaScript/TypeScript, and modern front-end framework patterns where appropriate.
Customize the Sitecore CMS authoring interface, workflows, permissions, content trees, and authoring features for unique business use cases based on user stories and technical designs.
Integrate Sitecore implementations with Sitecore XM/XP, XM Cloud, Sitecore AI, Headless Services/JSS, Experience Edge, Content Hub, Sitecore Search, CDP/Personalize, REST APIs, GraphQL, and third-party systems.
Create and maintain custom REST APIs, service integrations, and JSON-based endpoints to support asynchronous data delivery and application integrations.
Ensure high-performance and scalable page delivery that supports load testing, accessibility standards, security practices, technical SEO, Core Web Vitals, and modern web best practices.
Create scripts, utilities, and automation to support content migration, bulk content operations, serialization, environment synchronization, and repeatable development workflows.
Test the combination of code, content, templates, and components to validate functionality, accessibility, responsive behavior, and authoring usability.
Contribute to feature specifications, user stories, technical designs, implementation notes, training materials, and delivery documentation to support knowledge transfer.
Collaborate with team members through development, QA, launch, stabilization, and maintenance while helping remove technical blockers and improve delivery quality.
Provide hands-on technical leadership through code reviews, troubleshooting, mentoring, estimation support, and practical guidance for developers on the team.
What We’d like to See