549 Senior .NET Developer Jobs in United States

American College Of Cardiology Foundation
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$83k-108k (estimate)
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Senior .NET Developer

$83k-108k (estimate)
Full Time | Professional Associations 7 Months Ago



The Sr .NET Developer will lead the development and maintenance of custom applications to support the American College of Cardiology’s (ACC) core business systems. The developer’s role is to write, code, test, and analyze software programs and applications. This includes researching, designing, documenting, and modifying software specifications throughout the production life cycle. The developer will also analyze and amend software errors in a timely and accurate fashion and provide status reports where required. Support other client/server and web-based systems, including ACC’s web sites, third party vendor interfaces, off-the-shelf enterprise software, and other custom developed solutions. Strong background in .Net Core is a must.

This position is based in Washington, DC where we have a hybrid work environment (roughly 40% of the time in the office).   

Major Duties and Responsibilities:

  • Assist developers, analysts, and designers in conceptualization and development of new software programs and applications.
  • Assist in the preparation and documentation of program requirements, detailed technical specifications and the technical deployment documents.
  • Research and document requirements of program users.
  • Consistently write, translate, and code software programs and applications according to detailed design specifications.
  • Run and monitor software performance tests on new and existing programs for the purposes of correcting errors, isolating areas for improvement, and general debugging.
  • Administer critical analysis of test results and deliver solutions to problem areas.
  • Install software products for end users as required.
  • Write programming scripts to enhance functionality and/or appearance of company web site and/or related web applications as necessary.
  • Conduct research on emerging application development software products, languages, and standards in support of procurement and development efforts.
  • Recommend, schedule, and perform software improvements and upgrades.
  • Liaise with network administrators, systems analysts, and software engineers to assist in resolving problems with software products or company software systems.
  • Manage and/or provide guidance to junior programmers and peers.
  • Produce technical specifications based on requirements.
  • Responsible for technical design, execution, and implementation of custom and 3rd party software solutions.
  • Interact with project managers and business analysts to ensure accurate and comprehensive understanding of the requirements.
  • Assist the management team in standards development, management, and conformance.
  • Provide issue escalation and resolution as well as timely execution of deadlines.
  • Create and maintain project documentation.
  • Must possess excellent diagnostic, problem-solving and debugging skills.
  • Results-oriented, product-focused, and an excellent ability to work with cross-functional teams.
  • Manage and/or provide guidance to junior programmers.
  • Other duties as required.

Required Qualifications:

  • Bachelor’s Degree in information technology, computer science, business administration, or a related field.
  • Experience with .Net Core is required.
  • 8 plus years of development experience with C#, .Net Framework, ASP.NET, AJAX, and Web Services
  • 5 plus years of development experience with ASP.NET MVC, Entity Framework, jQuery, JSON, and Web API is a plus but not required.
  • 8 plus years of experience with SQL Server 2000 - 2016 including: designing database schemas, building and deploying databases, writing complex stored procedures, queries, and views. Experience with creating SSIS is a plus but not required.
  • Hands-on software troubleshooting experience.
  • Flexible and adaptable in regard to learning and understanding new technologies.
  • Knowledge of applicable data privacy practices and laws.
  • Ability to conduct research into software-related issues and products.
  • Experience with NoSQL especially Mongo DB is a plus but not required.
  • Experience with XSLT is a plus but not required.
  • Experience with IHE/CDA is a plus but not required.
  • Experience with Content Management Systems (CMS) especially Sitefinity, is a plus but not required.
  • Experience with Microsoft Azure cloud development is a plus but not required.

Desired Qualifications:

  • Strong written and oral communication skills.
  • Strong interpersonal skills.
  • Self-directed and proactive; thinks beyond the immediate problem.
  • Flexibility, ability to change priorities quickly, and capacity to handle multiple tasks.
  • Implement standards and practices to ensure the highest degree of software quality.
  • Create and manage project plans, allocation of resources and timelines
  • Ability to work directly with both internal and external resources to ensure timely completion of assigned deliverables
  • Strong leadership abilities with proven management experience.
  • Proven analytical and problem-solving abilities.
  • Experience working both independently and, in a team-oriented collaborative environment.
  • Experience in Healthcare IT or Support environment is a plus.
  • Experience in Agile software development methodology is a plus.


About Us:  

At the American College of Cardiology, we bring our hearts to work. 

We are a 500-person organization dedicated and committed to our mission to transform cardiovascular care and improve heart health for the past 70 years. When you join our team, you become part of a passionate culture that envisions a world where innovation and knowledge optimize cardiovascular care and outcomes. 

Every day, we are committed to supporting our more than 54,000 members and their patients around the globe and in doing so, ensure our staff have a positive environment of teamwork, collaboration, professionalism and excellence. To learn more about why ACC has been recognized as one of Modern Healthcare's Best Places to Work in Healthcare please visit our site at: www.acc.org/jobs. 

COVID Considerations: 

As an employer in the public health space, and an organization that serves members who are essential medical personnel, ACC requires all staff to be fully vaccinated against COVID-19 upon hire. Proof of vaccination will be required.  Individuals can request an exemption from this requirement due to a medical condition or sincerely held religious belief, and those requests for reasonable accommodations will be evaluated individually. 

ACC is proud to be an equal opportunity and affirmative action employer. We celebrate diversity and are committed to creating an inclusive environment for all candidates and employees. All employment is decided on the basis of qualifications, merit and business need. Equal Opportunity Employer, including individuals with disabilities and veterans. 

ACC is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact Crystal Nott, Sr. Director, People Resources & Engagement at cnott@acc.org or (202)375-6423. 







200 - 500








$50M - $200M


Professional Associations

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About American College Of Cardiology Foundation

ACC is a nonprofit medical association that provides cardiovascular accreditation services to hospitals and healthcare institutions.

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