Job Overview: We are looking for a highly skilled Senior Optimizely Developer with 6+ years of experience in building and maintaining content-rich, enterprise-level web applications using the Optimizely (formerly Episerver) platform. You will lead the implementation of CMS and Commerce solutions, collaborate with cross-functional teams, and ensure scalable, high-performance digital experiences for our clients. Key Responsibilities: • Design, develop, and maintain CMS and eCommerce solutions using Optimizely CMS/Commerce and the Microsoft .NET tech stack. • Customize and extend Optimizely components to meet business requirements. • Collaborate with architects, designers, and stakeholders to deliver high-quality, user-friendly web applications. • Lead project modules and mentor junior developers on best practices, code quality, and Optimizely standards. • Integrate third-party services and APIs including personalization engines, analytics, CRM, and payment gateways. • Implement SEO, accessibility, and performance best practices. • Troubleshoot issues and support deployments across environments. • Participate in Agile/Scrum development processes, sprint planning, and estimations. Required Skills: • 6+ years of experience with .NET web development, including C#, ASP.NET MVC, and Web API. • 3+ years of hands-on experience with Optimizely CMS/Commerce (formerly Episerver). • Strong knowledge of Optimizely features such as personalization, search (Find), workflows, and content modeling. • Proficient with front-end technologies: HTML5, CSS3, JavaScript, and modern frameworks (e.g., React, Vue, or Angular). • Strong experience with SQL Server and LINQ. • Proficient in Git and DevOps pipelines for continuous integration and delivery. • Familiarity with caching strategies, CDN integration, and application performance tuning. • Excellent problem-solving skills and attention to detail. • Strong communication and collaboration abilities. Nice to Have: • Optimizely Certification (CMS/Commerce) highly preferred. • Experience with headless CMS or Optimizely Content Cloud. • Familiarity with Azure cloud services and PaaS hosting. • Knowledge of Search & Navigation (formerly Episerver Find). • Experience integrating marketing automation tools (e.g., Salesforce, HubSpot, Marketo). • Prior experience working in a digital agency or enterprise environment.