Sr Optimizely Developer

About the Role 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.