Demo

Senior .Net Developer

Donan Consulting
Washington, DC Full Time
POSTED ON 7/30/2026
AVAILABLE BEFORE 8/30/2026

THE OVERALL PURPOSE OF POSITION:  

  • Senior .Net Developer will provide support for critical business functions through the development, implementation, testing and maintenance of applications systems.  

SCOPE OF WORK  

  • Design, code, test, debug, maintain, and document software applications.  

  • Follow established software development standards and procedures and contribute towards their improvement.  

  • Support critical business functions through the development, implementation, and maintenance of applications and systems.  

  • Participate in peer code and design reviews.  

  • Coordinate with departments and users in support of business applications.  

  • Contribute software development expertise to multiple projects and ensure that specifications are met.  

  • Develop complex application features and create technical designs.  

  • Represent the IT department in terms of software development expertise in coordination with other departments.  

  • Experienced with a wide range of technologies.  

  • Provide technical leadership and guidance to the team, as needed.  

CLIENT CORE COMPETENCIES  

  • Forward Thinking: The ability to anticipate the implications and consequences of situations and take appropriate action to be prepared for possible contingencies.  

  • Thinks Critically: The ability to approach one’s work analytically by identifying issues/questions, gathering and evaluating data, and creating evidence-based recommendations or solutions.  

  • Embrace Innovation & Change The ability to respond positively to change and demonstrate flexibility, and openness to new ways of thinking and doing things.  

  • Communicate Openly & Effectively: The ability to effectively communicate in multiple modes and in a way that fosters understanding and dialogue, as well as engages with others in a way that demonstrates emotional intelligence.  

  • Performance Focused: The ability to take ownership for one’s own or one’s employees ’ performance, by setting clear goals and expectations, tracking progress against the goals, providing feedback, and addressing performance problems and issues promptly.  

  • Apply Customer Lens: The ability to provide the best service to customers (internal and external) with the goal of exceeding their expectations while maintaining integrity.  

  • Develop Self & Others: The ability to identify, learn, and apply new skills or habits as needed to perform successfully on the job.  

  • Foster Collaboration: The ability to look beyond immediate teams, broaden peer networks, and finding ways to partner with internal and external stakeholders to achieve success.  

QUALIFICATION AND EXPERIENCE:  

  • Bachelor’s degree and/or relevant technical training with no preferred certification.  

  • Five (5) to Seven (7) years of directly related experience.  

  • One (1) to Two (2) years of technical leadership experience.  

  • Five (5) years of experience in ASP.NET, C#, XML, .NET framework, Angular.js, React.js, XHTML, JavaScript, CSS, JQuery, T-SQL/SQL Server, internet application development, web services and web application development, application development, software engineering, design patters, and RDBMS concepts.  

  • Three (3) years of experience in object oriented design and architecture, technical documentation, source control, and SDLC tools (JIRA, Atlassian suite).  

  • Three (3) years of experience in application security concepts, MVC, Entity framework, and COTS configuration and implementation.  

  • Knowledge of configuration management, release management principles.  

  • Knowledge of networking and system engineering concepts.  

  • Experience with SharePoint configuration, out-of-the-box functionality, and administration is desired.  

  • Experience with scripting languages, authentication and authorization technologies (SSO, SAML), integration of application software, and RDBMS is desired.  

Additional Desired Experience:  

  • Agile SDLC. Scrum/Kanban preferred, PL/SQL, J2EE, SOAP, Angular.js, and implementation of COTS products.  

  • Continuous delivery, Continuous Integration, and contribution to open source community.  

  • Integration of application software and high availability architectures. 

Salary.com Estimation for Senior .Net Developer in Washington, DC
$130,089 to $164,229
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