Senior Optimizely Developer — CMS/DXP & API Expert

Tata Consultancy Services Limited; Naperville (IL); On-site; USD 115,000 - 130,000; Full time

Benefits offered by this job

Discretionary Annual Incentive

Comprehensive Medical Coverage

Vacation & Holidays

401K Plan

Training Reimbursement

Job summary

Tata Consultancy Services Limited in Naperville, IL is seeking a Senior Optimizely Developer to lead design, customization, and maintenance of Optimizely CMS/DXP solutions. You will architect integrations with Salesforce, Marketo, and other services while building robust back-end services with .NET technologies.

The role requires deep expertise in Optimizely, REST APIs, OAuth 2.0, and SQL databases, with strong problem-solving and independent work ability. A Bachelor's degree is expected.

Qualifications

• 10+ years of professional development experience.
• 5+ years delivering Optimizely CMS/DXP solutions.
• Strong proficiency in C#, .NET Framework and .NET Core.
• RESTful services, OAuth 2.0, and JSON experience.
• Solid understanding of web development fundamentals and MS SQL.

Responsibilities

• Lead design, customization, and maintenance of Optimizely CMS/DXP solutions for performance and scalability.
• Architect and develop integrations between Optimizely and third‑party services (Salesforce, Marketo, analytics).
• Back-end development with .NET C#, ASP.NET MVC, and .NET Core, ensuring content workflows and data consistency.
• Implement personalization, A/B testing, and experimentation in Optimizely.
• Conduct code reviews and collaborate with cross‑functional teams including front-end and PMs.
• Troubleshoot Optimizely CMS integrations, caching, and Core Web Vitals performance.

Skills

C# / .NET

ASP.NET MVC

Web API

REST API

OAuth 2.0

MS SQL

Optimizely CMS

DXP

System integration

Troubleshooting

Education

Bachelor's Degree

Tools

Salesforce

Marketo

Azure

DevOps

GitHub Actions

Job description

Tata Consultancy Services Limited in Naperville, IL is seeking a Senior Optimizely Developer to lead design, customization, and maintenance of Optimizely CMS/DXP solutions. You will architect integrations with Salesforce, Marketo, and other services while building robust back-end services with .NET technologies.

The role requires deep expertise in Optimizely, REST APIs, OAuth 2.0, and SQL databases, with strong problem-solving and independent work ability. A Bachelor's degree is expected.