Job Description

The Sitecore Full-Stack Developer will be responsible for developing and maintaining scalable, high-performance Sitecore-powered web solutions. This role requires expertise in both backend and frontend development to ensure seamless implementation of features and functionality. The ideal candidate will work closely with cross-functional teams, including designers, developers, and project managers, to deliver exceptional digital experiences while adhering to Sitecore best practices. What you ll be doing: Build and customize Sitecore solutions leveraging Helix architecture principles for modularity and maintainability. Secure website from threats, DDoS attacks and blocking bad traffic. Optimize frontend performance, ensuring fast response times and scalability. Ensure responsiveness and cross-browser compatibility of web applications. Ensure seamless integration between backend and frontend functionalities. Implement and enforce coding standards, best practices, and comply with accessibility guidelines WCAG 2.0 Level AA through code reviews Maintain and document reusable code and backend components. Familiarity with Vercel What you bring to the team: 5+ years of experience in Sitecore development. Must be Sitecore Certified Professional Developer Hands-on experience with Sitecore versions 9.x and above (preferably Sitecore XM Cloud or XP). Strong programming skills with HTML, SASS, Next.js. Experience with JSS (JavaScript Services) for Sitecore integrations. Proficient programming skills in C# framework. Proficiency with SQL Server for Sitecore data storage. Familiarity with CI/CD tools such GitHub Actions. Project management in JIRA, ClickUp A high degree of initiative, self-motivation, and resourcefulness to thrive in a dynamic environment. Exceptional communication skills to collaborate effectively with stakeholders and cross-functional teams. What we have for you: At Seismic, we re committed to providing benefits and perks for the whole self. To explore our benefits available in each country, please visit the Global Benefits page .