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, Commerce, CDP (Customer Data Platform) , and DAM (Digital Asset Management) .
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.
Responsibilities
- Design 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.
Qualifications
5+ 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# , ASP.NET 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 Have
Optimizely 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).