Senior Optimizely Developer

Job title: Senior Optimizely Developer

Job Location: Naperville, IL - Onsite

Job Type: Fulltime

Job Description:

Must Have Technical/Functional Skills

Experience: 10+ years of professional development experience, with 5+ years specifically delivering solutions on Optimizely CMS/DXP.

Technical Stack: Strong proficiency in C#, .NET Framework, and .NET Core . Deep understanding of ASP.NET MVC and Web API.

API Integration: Proven experience in designing and building robust API integrations. Experience with RESTful services, OAuth 2.0 authentication, and JSON.

Systems Knowledge: Solid understanding of web development fundamentals, databases (MS SQL), and service-oriented architecture.

Problem Solving: Excellent troubleshooting skills with the ability to work autonomously and hit the ground running.

Roles & Responsibilities

Optimizely Development: Lead the design, customization, and maintenance of solutions on Optimizely CMS and DXP, ensuring high performance and scalability .

API & Systems Integration: Architect and develop seamless integrations between Optimizely and third-party services, including CRM (Salesforce), Marketing Automation (Marketo), analytics tools, and internal systems.

Extensive experience with REST APIs, OAuth 2.0, and webhooks is critical.

Backend Architecture: Build and maintain backend services using .NET C#, ASP.NET MVC, and .NET Core.

Ensure efficient content workflows, publishing processes, and data consistency .

Digital Experience Optimization: Implement personalization, A/B testing, and experimentation features to drive business outcomes . Work with Optimizely Web Experimentation and feature flagging .

Technical Leadership: Conduct code reviews, uphold best practices, and collaborate with cross-functional teams including front-end developers, designers, and project managers.

Performance Tuning: Troubleshoot and resolve complex issues related to Optimizely CMS integrations, caching, and Core Web Vitals performance.

Generic Managerial Skills, If any

Familiarity with Agile methodologies .

Experience in the Financial Services industry is a plus .

Optimizely certifications (CMS or Commerce) are advantageous .

Experience with modern frontend frameworks (React, Next.js) or headless CMS implementations .

Knowledge of cloud platforms (Azure/AWS) and CI/CD pipelines (Azure DevOps, GitHub Actions) .

Education

Bachelor's Degree

Full Time