Senior Frontend Developer

Senior Software Developer (Sitecore / Headless / Front-End)

This position focuses on building and supporting high-performance digital platforms using modern, cloud-based, and headless technologies. The Senior Developer will take ownership of complex application components, contribute to architectural decisions, and partner closely with business and technology teams to deliver scalable, reliable solutions.

This role blends deep hands-on engineering with system ownership, operational support, and cross-functional collaboration.

• Design, develop, and maintain advanced web and application solutions
• Build headless front-end experiences integrated with Sitecore XM Cloud
• Develop solutions using Sitecore JSS, Graph
  
  QL, and Type Script
• Implement modern rendering approaches (SSG, SSR, ISR) for performance optimization
• Ensure applications meet architectural, security, and quality standards
• Define and execute testing and validation strategies
• Monitor system health and implement observability and alerting
• Provide ongoing platform maintenance and optimization
• Troubleshoot complex production issues and serve as escalation support
• Participate in vendor and technology evaluations
• Maintain technical documentation and development standards
• Promote secure development practices and vulnerability remediation
• Support on‑call rotations for critical systems
• Collaborate with engineering, product, and marketing teams on delivery initiatives

• Own major application features and system components
• Manage end‑to‑end development lifecycle for assigned initiatives
• Optimize performance, scalability, and reliability
• Improve CI/CD pipelines and deployment workflows
• Configure and manage cloud‑based hosting environments
• Support global performance and availability standards
• Share best practices and technical expertise across teams
• Review peer code and provide constructive feedback
• Support junior developers through informal mentoring
• Contribute to documentation and internal standards

• Deliver solutions with measurable operational impact
• Work independently with limited oversight
• Lead assigned projects or functional areas

• Bachelor’s degree or equivalent professional background
• Typically 4–6+ years of relevant development experience
• Strong understanding of cloud‑native and API‑driven systems
• Background working in multi‑team technical environments

• 5+ years of hands‑on Sitecore development experience
• Production experience with Sitecore XM Cloud and headless CMS implementations
• Advanced proficiency in Sitecore JSS framework
• Strong experience with Next.js (14+), React, Type Script, and GraphQL
• Proven expertise in modern front‑end performance optimization
• Experience managing Vercel deployments and CI/CD pipelines
• Familiarity with Azure Dev Ops, Git Hub Actions, or similar tools
• Solid understanding of composable and MACH‑based architectures
• Experience integrating personalization and data platforms (CDP, Search, analytics)