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Sr. .NET Developer - Onsite

Cognizant
Full-time
On-site
Florida
Digital

About Us:

Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant, a member of the NASDAQ-100, is ranked 195 on the Fortune 500 and is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com.

About Cognizant’s IoT Practice:

Intelligent, IoT-enabled products will soon result in the proliferation of data and disrupt virtually all industries. To be successful, both large and small companies must leverage IoT capabilities by designing modern products that fundamentally connect people with processes. Within Cognizant IOT, we engineer industry-aligned, IoT-enabled products that merge industry needs with human drivers. Our intelligent products will revolutionize experiences and result in exciting, transformative outcomes. Without human-centered thinking, connected products are just standalone things—but with it, our modern connected products facilitate a unified way of life enjoyed by all.

Job Summary:

We are seeking a highly skilled and experienced Senior .NET Developer to support WL/JH on DCM initiatives. The ideal candidate will have a strong background in C#, .NET technologies, and web service development, with excellent problem-solving and communication skills. This role involves close collaboration with cross-functional software teams and requires a proactive approach to documentation and coordination.


Key Responsibilities:

  • Design, develop, and maintain applications using C#, .NET, and Visual Studio.
  • Build and support Windows Services and Web Services.
  • Develop and maintain RESTful Web APIs with a strong understanding of HTTP methods and REST principles.
  • Write efficient SQL queries and interact with SQL Server databases.
  • Work with JSON for data exchange and integration.
  • Perform thorough testing and debugging to ensure high-quality deliverables.
  • Create and maintain technical documentation.
  • Collaborate effectively with other software teams through meetings and documentation.

Required Skills & Qualifications:

  • 8+ years of hands-on experience in .NET development.
  • Expertise in C#, Visual Studio, and the .NET framework.
  • Strong understanding of Web APIs, REST architecture, and HTTP protocols.
  • Experience developing Windows Services and Web Services.
  • Proficiency in SQL Server and writing complex SQL queries.
  • Familiarity with JSON and data serialization.
  • Excellent debugging and testing capabilities.
  • Strong written and verbal communication skills.
  • Ability to coordinate and collaborate with cross-functional teams.

Why Join Us:

  • Opportunity to work on cutting-edge projects in a dynamic and innovative environment.
  • Collaborative and inclusive company culture.
  • Competitive salary and benefits package.
  • Professional development and growth opportunities.

Compensation: - $90,000 to $120,000 +/- and this position are also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans. Application will be accepted by 09/27/2025

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

• Medical/Dental/Vision/Life Insurance

• Paid holidays plus Paid Time Off

• 401(k) plan and contributions

• Long-term/Short-term Disability

• Paid Parental Leave

• Employee Stock Purchase Plan

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