3271 IT & Software Developer jobs in the US
Senior .NET C# Developer
$138,000 - 175,000
Cayuse Holdings, LLC
Richmond Highway, Fort Belvoir
$138,000 - 175,000
Requirements
Must:
- Eight years of experience in .NET Development (including MS.NET, C#, MVC 4+, and Internet Information Services (IIS) for Windows Server web development).
- Five years of experience with Software Development Life Cycle Process (SDLC).
- Five years of experience with software development including Unit Testing, System Testing, Functional Testing, and User Acceptance Testing.
- Five years of experience in SQL database development and stored procedures.
- Five years of experience mentoring junior staff on best practices and procedures.
- Five years of experience documenting software defects using bug tracking systems and reporting issues to developers and project managers.
- Active Top Secret/SCI Security Clearance with SBI and the ability to achieve SI, TK, G, HCS, and NATO Secret clearance.
- Level II/Intermediate certification.
- Must clear a background check which may include additional checks mandated by projects or clients.
- Exceptional interpersonal skills with the ability to communicate clearly and professionally.
- Excellent verbal and written communication abilities.
- Strong organizational, analytical, and problem-solving skills with keen attention to detail.
- Proven capacity to multitask and prioritize in a dynamic environment with shifting priorities; adaptable to change and quick to learn.
- Self-motivated, able to work independently as well as within a multi-functional team.
- Capability to manage sensitive and confidential information appropriately.
- Proficiency in MS Office Suite including Word, Outlook, PowerPoint, and Excel.
Responsibilities
- Design, develop, test, deploy, and maintain sophisticated .NET applications using C#, ASP.NET (MVC, Web API), and .NET Core.
- Transform business requirements and functional specifications into solid technical solutions.
- Create and enhance SQL Server database architectures, stored procedures, and queries.
- Connect applications with external systems, APIs, and third-party services.
- Implement secure coding practices in compliance with federal cybersecurity and privacy standards.
- Execute automated unit, integration, and system tests to verify software functionality.
- Identify, troubleshoot, and rectify system defects and performance issues in both development and production settings.
- Prepare detailed technical documentation, including design specifications, deployment guidelines, and user manuals.
- Work with cross-functional teams, including business analysts, testers, and project managers to meet project goals.
- Engage in Agile/Scrum ceremonies, contributing to sprint planning, daily stand-ups, and retrospectives.
- Manage software releases, deployments, and configuration oversight in both cloud and on-premises environments.
- Regularly assess and integrate new technologies, tools, and methodologies to improve software performance and team efficacy.
- Ensure solutions adhere to Section 508 Accessibility standards, FedRAMP/NIST frameworks, and agency-specific guidelines.
- Perform additional duties as assigned.
Description
At Cayuse, we are seeking a talented Senior .NET C# Developer based in Fort Belvoir, VA, offering a competitive salary ranging from $138,000 to $175,000, depending on qualifications and experience. This full-time position is pivotal in leading the design, development, and maintenance of high-quality software applications for government clients. By nurturing a culture rooted in innovation, excellence, collaboration, adaptability, and integrity, we focus on delivering robust and secure technical solutions that cater to our clients needs. We provide an array of benefits including health, dental, and vision insurance; 401(k) savings plan; paid time off; and wellness programs, along with a professional work environment. Join us to make a meaningful impact while advancing your career!
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