Tata Consultancy Services

Senior Engineer

Tata Consultancy Services • $115K — $130K *
Finance & Insurance
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of professional development experience
  • 5+ years of experience with Optimizely CMS/DXP
  • Proficient in C#, .NET Framework, and .NET Core
  • Strong knowledge of ASP.NET MVC and Web API
  • Experience in API integration using RESTful services, OAuth 2.0, and JSON
  • Solid understanding of databases, particularly MS SQL
  • Excellent troubleshooting abilities and independence in problem-solving

Responsibilities

  • Lead design, customization, and maintenance of solutions on Optimizely CMS and DXP
  • Architect and develop integrations between Optimizely and third-party systems like Salesforce and Marketo
  • Build and maintain backend services using .NET technologies
  • Implement personalization and A/B testing features for digital experiences
  • Conduct code reviews and promote best practices within cross-functional teams
  • Troubleshoot complex issues related to Optimizely CMS and performance metrics

Benefits

  • Health and wellness programs
  • Flexible work schedule
  • Opportunities for professional development
  • Support for certifications and training
  • Dynamic and collaborative work environment
Full Job Description
Senior Optimizely Developer

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

Salary Range: $115000 - $130000 a year

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About Tata Consultancy Services

Tata Consultancy Services (TCS) is an Indian multinational information technology (IT) services and consulting company, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of Tata Group and operates in 149 locations across 46 countries. TCS is the largest Indian company by market capitalization and is ranked 11th on the Forbes Global 2000 list of the world's biggest public companies. TCS is also the second-largest IT services company in the world by revenue and the largest employer of women in India. The company provides services in areas including IT, consulting, and business solutions.
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