.NET Full Stack Developer, Senior

# .NET Full Stack Developer, Senior Cayuse Holdings Be an Early Applicant Full Time senior Washington, District of Columbia, USPosted Today##

Role Overview Cayuse Holdings is hiring a .NET Full Stack Developer, Senior. This is a full-time role in Washington. Part of Cayuse Holdings's Fullstack hiring, posted today. applications are still in the early window, before most candidates have applied. Full responsibilities, required qualifications, and the apply link are listed in the description below.## Salary Context Salary is not disclosed in this posting.

Market median for Senior-level Fullstack roles is $125k-$185k (based on 42 comparable listings). Many employers share specifics during the interview process or after an initial screen.## Resume Keywords to Include Make sure these keywords appear in your resume to improve ATS scoring

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Job Description ### Overview The .NET Full Stack Developer, Senior, is responsible for the design, development, testing, and management of complex application development efforts in support of enterprise IT environments. This role encompasses programmatic integration of third‐party components, introduction of new custom capabilities, modification and enhancement of existing code, process improvement recommendations, and automation of operations and maintenance tasks.

This role develops and implements technical solutions to design, build, and deploy applications under the direction of lead architects, including support for large‐scale data processing, computationally intensive statistical modeling, and advanced analytics. The position participates in all phases of the software development life cycle (SDLC), including planning, requirements analysis, development, testing, deployment, and quality assurance.

This position aligns with Cayuse’s core values of Innovation, Excellence, Collaboration, Adaptability, and Integrity by fostering technical solutions that meet customer needs, promoting teamwork, and prioritizing quality in deliverables.### Responsibilities
* Design, develop, test, and manage application development projects in support of enterprise IT infrastructure and services.
* Integrate third‐party components programmatically and introduce new custom capabilities to meet evolving functional and non‐functional requirements.
* Maintain and enhance existing applications by modifying code, improving performance, and refactoring for scalability, reliability, and maintainability.
* Identify, recommend, and implement process improvements; design and develop automation for operations and maintenance tasks to increase efficiency and reduce manual effort.
* Translate functional and technical requirements into robust, scalable software designs under the direction and guidance of lead architects.
* Design and implement solutions for large‐scale data processing, computationally intensive statistical modeling, and advanced analytics workloads.
* Participate in all aspects of the SDLC, including backlog refinement, sprint planning, requirements analysis, design, development, unit and integration testing, deployment, and ongoing quality assurance.
* Conduct and contribute to technical project milestone reviews, code and architecture review sessions, and technical design walkthroughs.
* Assist with effort and resource estimation for development tasks and projects; support planning and tracking of development activities.
* Apply and promote software development best practices, including secure coding standards, code reviews, automated testing, and continuous integration/continuous delivery (CI/CD).
* Prepare and maintain technical documentation (design specifications, interface control documents, deployment guides, and user/operations manuals).
* Collaborate effectively with cross‐functional teams including architects, business analysts, data engineers, testers, and operations staff to deliver high‐quality solutions.
* Mentor and provide knowledge transfer to junior developers and other team members through code reviews, pair programming, and technical…