Lead Engineer

About Us:

At Sitecore, our mission is to simplify how brands reach, engage, and serve people by delivering intelligent, personalised digital experiences that connect the world. We empower the world’s most iconic brands to build lifelong relationships with their customers—seamlessly, smartly, and at scale.

As the leading provider of agentic digital experience software, Sitecore brings together content, commerce, and data into one composable platform that enables brands to deliver millions of meaningful, adaptive experiences every day. Trusted by global leaders such as American Express, Porsche, Starbucks, and L’Oréal, Sitecore helps brands transform engagement through experiences that are not only personalised but predictive and dynamic.

Our foundation is our people—a diverse, passionate, and collaborative global team spanning over 25 countries. We believe that every experience matters, and that belief starts with how we work together. Our values—empathy, accountability, clarity, and growth—guide how we lead, innovate, and connect. They are the behaviors that bring our mission and vision to life, every day, in every interaction.

As we continue to evolve, we are actively cultivating AI skills across our teams to unlock new levels of creativity, efficiency, and insight. From engineering to customer experience, AI capabilities are becoming integral to how we design, build, and deliver the next generation of digital experiences. Learn more at Sitecore.com

About the Role:

We’re seeking a motivated Lead Developer with strong experience in C# programming and modern .NET Frameworks. As a Lead Developer, you’ll help lead technical discussions, implementation, and build solutions on the Sitecore XM Cloud while collaborating closely with the Architect and Product teams across Europe and Kuala Lumpur. Your role includes:

Leading the technical implementation of the team projects

Ensuring high availability, performance, and security.

Actively monitoring CI/CD pipelines, applying a continuous improvement mindset.

What You’ll Do:* Design, develop, maintain, and ship components/projects for Sitecore XM Cloud.

Write high-quality C# and .NET Core code.

Clarify user stories, acceptance criteria, and task breakdowns to deliver business value.

Build and maintain CI/CD pipelines for consistent and reliable solution delivery.

Collaborate with QA and DevOps teams to ensure reliable and scalable deployments

Maintain close collaboration and effective communication with the Development Manager, Product Owner, team members, and other stakeholders

Mentor and guide junior developers, conducting code reviews and promoting engineering best practices; support the Development Manager to execute strategy on team performance

Work within Agile/Scrum methodologies, contributing to iterative development cycles

What You Need to Succeed:* Proficiency in C#, .NET Core/.NET 6+

Experience with Docker, AKS, and Kubernetes Helm Charts for deploying systems

Experience with cloud-based solutions (Microsoft Azure) and containerized deployments

Experience in working with version control systems: Git and branching strategy

Experience with NoSQL DB, especially Azure Cosmos DB

Experience with messaging systems, aka Confluent Kafka

Experience in optimizing software performance using profiling tools

Strong knowledge of Authorization, especially OAuth 2.0

Strong knowledge and experience in CI/CD setup, especially GitHub workflow

Strong implementation experience in:

• Web API and REST API

• Microservices

• Multithreading

• Dependency injection

• Data structures (e.g., stacks, queues, collections).

• LINQ (Language-Integrated Query) for querying data structures.

• Unit \& Integration testing

• Terraform Cloud

• Excellent troubleshooting skills for performance, tracing, and debugging.

Additional Skills That Could Set You Apart:

Having experience with:* GraphQL

Event-driven architecture

Experience in Postman is a plus.

Working experience in a SaaS based company or project is a plus.

Why you should click ‘Apply’:

Sitecore is on a path of significant growth, driven by our passion for digital experience innovation. We are leveraging modern cloud-native technologies to redefine customer experiences, presenting a unique opportunity to work on cutting-edge Sitecore solutions in an exciting $30 billion market.