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Senior Application Developer

T and T Consulting Services

Bethesda, MD, United States Full-time June 27, 2026
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Opportunity Description

**T and T Consulting Services does not engage with or utilize third-party staffing agencies for recruiting, hiring, or placement services.**

***This position is contingent upon award of a government contract.***

**Position Summary**

The Senior Application Developer will lead development, enhancement, and support activities for NICHD's portfolio of business applications supporting grants management, contracts management, human resources, financial systems, and scientific programs.

**Responsibilities**

+ Design, develop, test, deploy, and maintain enterprise .NET applications.
+ Gather and analyze business requirements.
+ Develop workflows and business process automation solutions.
+ Integrate applications with NIH enterprise systems.
+ Develop APIs and web services.
+ Create technical documentation and training materials.
+ Lead quality assurance and user acceptance testing activities.

**Required Qualifications**
Full-time other-general

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