We’re seeking a highly experienced Senior Full Stack Developer with strong expertise in Optimizely (formerly Episerver) and a solid background in Next.js development. You’ll help architect and deliver exceptional digital experiences across web and commerce platforms using the full suite of Optimizely products — including CMS, As a senior team member, you’ll lead development efforts, guide architectural decisions, and work cross-functionally to bring innovative and scalable solutions to life.ResponsibilitiesDesign and develop scalable, performant web applications using Optimizely CMS/Commerce and Next.js.Build modern front-end experiences with server-side rendering and static site generation (SSG) using Next.js.Integrate and optimize use of Optimizely CDP to deliver personalized, data-driven experiences.Work with Optimizely DAM to manage and deliver digital assets efficiently across the platform.Collaborate closely with designers, product managers, and marketers to build user-friendly, conversion-optimized web experiences.Maintain and enhance the overall application architecture, ensuring high availability, scalability, and security.Lead code reviews, mentor junior developers, and enforce best practices.Write clean, testable code and maintain comprehensive documentation.Stay current with the Optimizely product suite and modern development frameworks.Qualifications5+ years of professional full stack development experience.3+ years of hands-on experience with Optimizely CMS and/or Optimizely Commerce.Solid expertise in Next.js (including SSR and SSG), React, TypeScript, and front-end performance optimization.Strong experience with .NET / C#, MVC, and API integrations.Working knowledge of Optimizely CDP (data modeling, segmentation, personalization).Familiarity with Optimizely DAM and asset workflows/integration into websites and apps.Proficiency in cloud-based deployments (especially Azure), CI/CD pipelines, and DevOps tooling.Deep understanding of SEO, accessibility, and responsive design principles.Experience with headless or hybrid CMS architecture is a plus.Excellent problem-solving skills, with strong written and verbal communication.Ability to work independently, lead development efforts, and collaborate with cross-functional teams.Nice to HaveOptimizely Developer Certifications (CMS, Commerce, or CDP).Experience with JAMstack architecture and headless CMS strategies.Familiarity with GraphQL or advanced data querying techniques.Prior work in eCommerce, personalization-heavy, or content-rich web environments.Experience integrating external platforms (CRM, ERP, analytics, marketing tools).
Job Title
Full Stack Engineer