Senior Sitecore Developer

Responsibilities

• Develop, upgrade and maintain headless Sitecore applications using Sitecore JSS (JavaScript Services).
• Integrate with modern frontend frameworks (e.g., Next.js, React, or Angular ), with a strong understanding of rendering strategies (SSR, SSG, ISR).
• Implement personalization, multi-language, and component-based architecture in Sitecore.
• Collaborate with DevOps teams to deploy Sitecore apps using Azure App Services, Azure DevOps, Azure Front Door , and CDNs .
• Work with Content Authors and UX/UI teams to deliver seamless editorial and digital experiences.
• Participate in sprint planning, code reviews, and architecture discussions.
• Troubleshoot performance and scalability issues across Sitecore and frontend layers.
• Maintain high standards for code quality, maintainability, testing, and documentation.
• Contribute to front-end architecture decisions and help evolve development standards.
• PREFERRED EDUCATION:
• Bachelor's degree in computer science, Software Engineering, or a related field.
• MUST-HAVE QUALIFICATIONS:
• 6+ years of enterprise .NET / Sitecore development experience.
• 2+ years hands-on experience with Sitecore JSS, SXA and headless Sitecore implementations (preferably Sitecore 10+ ).
• Strong understanding of Azure/AWS PaaS, including CI/CD pipelines, Application Insights, and cloud networking.
• Strong understanding in JavaScript and modern frameworks like Next.js, React, or Angular.
• Deep understanding of Sitecore Helix architecture, serialization tools (e.g ., SCS, Items as Resources (IAR) ), and content modeling.
• Experience with RESTful APIs, GraphQL, and webhooks in a composable architecture.
• Excellent debugging, problem-solving, and performance tuning skills.

Requirements

• Familiarity with Sitecore composable Platforms like XM Cloud, Personalize or Content Hub
• Proven experience migrating Sitecore XP to XM Cloud or cloud-native transitions
• Exposure to Azure Functions
• Sitecore certified v10+
• Exposure to MACH principles (Microservices, API-first, Cloud-native, Headless)
• PERFORMANCE REQUIREMENTS:
• Typically, to advance to a new job level, a candidate must demonstrate professional behaviour and should consistently be at the high end of meeting expectations or consistently exceed expectations.
• TRAVEL / PHYSICAL DEMANDS:
• Hybrid role with an expected on site presence in our new Dublin office 2-3 days per week. No special physical demands required.
• Information on pay transparency pursuant to Directive (EU) 2023/970:
• Please note that we comply with the relevant legal obligations regarding pay transparency, in particular those set forth in the EU Pay Transparency Directive (Directive (EU) 2023/970) and its respective national implementation.
• Please note that we will not ask about your current or previous salary during the rest of the process in order to ensure equal pay.
• This notice does not constitute a claim to the conclusion of an employment contract or to a specific salary.
• For more information about career opportunities at Henry Schein, please visit our website at : www.henryschein.com/careers

Additional Information

Job Description We are seeking a highly skilled Senior Sitecore Developer to lead the development and delivery of modern, headless digital experiences using Sitecore JSS . You will work closely with architects, DevOps engineers, and frontend teams to design scalable, cloud-native solutions that drive customer engagement and performance.

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