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Senior .NET Developer

NetImpact Strategies
Remote, United States, United StatesRemotefull_timeVerifiedPosted 17 Feb 2026

About the role

Job Description

NetImpact is actively seeking a highly skilled Senior .NET Developer to join our award-winning and innovative team. This role requires a seasoned developer who will play a key role in designing, developing, and optimizing .NET-based applications. The Senior .NET Developer will work closely with the Technical Lead to drive technical excellence, mentor junior developers, and contribute to the continuous improvement of our software solutions.

 

*This is a full-time, fully remote teleworking position. Opportunity to work on cutting-edge digital transformation projects in the federal sector.

 

Responsibilities:

  • Support continuing technical assessment to identify issues and make recommendations on improving overall product stability 
  • Supports sustainment of existing functionality and new, complex efforts like adding new modules and workflows or resolving complex technical issues 
  • Designs enhancements and features with organizational needs in mind to (including policies and procedures) to achieve objectives by working with Functional SMEs  
  • Work with Functional SMEs to estimate level of effort (LOE) of requirements and design solutions or development tasks that meet short-term and long-term needs using comprehensive, realistic, and effective plans 
  • Regularly reviews and provides LOE estimation inputs to the  
  • backlog as a part of continuous backlog grooming, support technical design discussions, and provides inputs during Sprint grooming to release features 
  • Maintain updates on task completion, challenges, issues, and status using a centralized requirements management tool 
  • Designs fixes and enhancements/perform program coding using system components and technologies (see Required Skills) 
  • Conducts unit, smoke, and other relevant development testing, including creation of test cases and automating tests 
  • Support user acceptance testing and demos and participate in code reviews, as required 
  • Support configuration audits and ensure application integrity and identifies problems early on for product reliability in sustainment 
  • Follow and adapt approved lifecycle methodologies to project needs  
  • Leverage experience and judgement to resolve technical issue or escalate, when applicable 
  • Works with Technical Lead to maintain and improve GitX processes and other DevOps workflows, including automation workarounds and innovations for team in building stronger capacity 
  •  

Qualifications

Required

  • Bachelor's degree and a minimum of 10 years combined experience in technology systems management, development and/or training 
  • Bachelor’s degree in related field and 6+ years of combined experience in systems design, development, engineering, operations & maintenance and/or cybersecurity.   
  • Secret eligible (preference over resources who already possesses a Secret and/or a DoD CAC)  
  • Security+ or higher (or ability to obtain one within 6 months) 
  • Provides technical expertise throughout the Systems Development Life Cycle (SDLC) of a Health IT solution. Include software design recommendations, development plans, system modeling and analysis, product/service capability analysis, and technical documentation.  
  • Design, modify, and implement complex software programming components and applications for enhancements/upgrades that requires: 
  • Development using .NET, C#, and ASP.NET MVC 
  • Experience with GitLab 
  • Experience with DevSecOps/DevOps deployment in CI/CD layer using web-based cloud platforms (particularly AWS GovCloud PaaS)  
  • Strong verbal and written communications skills, particularly in translating technical concepts into understandable format 
  • Self-starting and self-managing – ability to work independently to complete tasks and proactive reach out to resolve challenges in a timely manner 
  • Strong customer-service attitude  

Desired 

  • Experience with .NET Core running on RedHat OpenShift, Kubernetes clusters, and containerization 
  • Familiarity with Telerik Kendo
  • Experience with RHEL 8 UBI CRI-O images on IronBank 
  • Familiarity with Vault Enterprise 
  • Familiarity with MSSQL and SQL Server Management Studio (SSMS) 

About Us

Perks of working at NetImpact Strategies

  • Your health comes first – we offer comprehensive medical, dental, & vision insurance that starts the first of the month after you join the team
  • Invest in your future – 401(k) Plan – Immediately vested employer contributions; no matching required
  • Work hard, play hard – we offer a generous Paid Time Off (PTO) policy and observe ALL ten (10) fed

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Company

NetImpact Strategies

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