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Specialist Application Engineer

Job in Louisville, Jefferson County, Kentucky, 40201, USA
Listing for: Waystar, Inc
Full Time position
Listed on 2025-11-27
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
** ABOUT THIS POSITION
** While our Sr. Specialist Application Engineers are involved in multiple things throughout the Technology organization, primarily they are responsible for working with the Technology and the Business teams to design, build, and implement amazing web and process applications. These Team Members are also charged with assisting the Client Success department in resolving issues relating to production processes. The Sr. Specialist Application Engineer is responsible for troubleshooting and resolving technical issues as well.
** WHAT YOU'LL DO
*** Proposes technical solutions to the Manager, Application Engineering
* Designs/develops/tests/implements improvements or new features into the Waystar website and core processing applications
* Responsible for developing/augmenting applications based on the functional and technical specifications
* Responsible for adhering to Waystar coding standards and the approved technologies, and proposing amendments to either when necessary
* Unit tests all changes on development, and then works with the appropriate Business and/or Technology Owner(s) to ensure that the developed solution meets the business requirements
* Communicates the development progress daily to senior-level team members
* Attends to any work items assigned through the internal case system in a timely fashion
* Takes ownership of work items assigned, communicates estimates and daily progress as part of the SDLC process, and actively works to resolve issues blocking progress
* Assists in the QA process
* Participates, as required, in production code deployment days, providing instructions for deploying the code changes successfully, and for smoke testing code post-release
* Develops and maintains open and fluid communication with Management
* Develops and maintains a positive relationship with other team members
* Assists in the creation and/or approval of technical specifications
* Assists in identifying areas in the application that need to be refactored
* Works with the various departments and team members to design and/or implement various new enhancements to the existing web application.; this includes, but is not limited to, SQL table design, SQL stored procedure design, and process design in the designated programming language
* Tracks any changes required by such development using internal tools, and communicates to the QA Team any abnormalities required to push the changes from development through the various stages to production
* Identifies and informs the Manager, Application Engineering of areas of the application that can be improved by refactoring, optimization, and/or other improved technology solutions
* Notifies the Manager, Application Engineering of any problems that negatively impact applications, and works to implement a solution
* Communicates and works with the Manager, Application Engineering to reassign any items that cannot be addressed in a timely fashion
* Provides estimates for project tasks using an internal project tool, and updates the estimates if they increase or decrease
* Solves complex technical problems with little oversight
* Mentors fellow team members in their development as Application Engineers, helping them to build correct technical solutions
* Additional duties as assigned
** WHAT YOU'LL NEED
*** 5+ years of in-depth .NET and SQL experience
* Experience with Current/recent .NET versions and .NET Frameworks
* SQL Server
* Experience with GIT and code repositories
* Any Java experience is nice to have
* Hands-on experience with microservice architecture and container deployment
* Unit Testing experience
* Excellent written and verbal communication skills
* Ability to work in a very fast-paced environment & welcome change
* Highly self-motivated
* Ability to work both inteamand solo environments
* Experience buildinghighlyscalablesoftware solutions using C# / .Net and MS SQL
* Subject Matter Expertise in at least one technical track
* Bachelor’sdegree in related field or equivalent work experience
* Active use of artificial intelligence (AI) tools and techniques to enhance performance, drive innovation, and improve decision-making across business functions
* Ability to leverage AI tools and platforms to streamline workflows, improve decision-making, and drive innovation
* Curiosity and adaptability in exploring emerging AI technologies, with a mindset for continuous learning and experimentation
** Preferred

Skills:

*
* * N-Tierand SaaS development experience is preferred
* MS SQL
** ABOUT WAYSTAR
** Through a smart platform and better experience, Waystar helps providers simplify healthcare payments and yield powerful results throughout the complete revenue cycle.

Waystar’s healthcare payments platform combines innovative, cloud-based technology, robust data, and unparalleled client support to streamline workflows and improve financials so providers can focus on what matters most: their patients and communities. Waystar is trusted by 1M+ providers, 1K+ hospitals and health systems, and is…
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