Application Engineer: Co-Op

Remote, USA
Posted Jun 12, 2026
Full-time

Waystar is a company that simplifies healthcare payments and unifies the revenue cycle. They are seeking a 3-Semester Application Engineer Co-Op to design, develop, and test new features on their platform while working with various team members to deliver web-scale products.

Responsibilities

  • Design, develop and test new features and enhancements on our platform
  • Work with peers, Team Leads, Manager, Directors and the VP of Engineering along with the wider business to build web-scale products

Skills

  • Current college student attending a school that provides academic credit for participating in the alternating 3-term co-op program
  • 0-3 years' experience
  • Basic understanding of programming concepts
  • Can code in one or more general purpose programming languages
  • Experience with SQL
  • Excellent written and verbal communication skills
  • Ability to work in a very fast-paced environment & welcome change
  • Highly self-motivated
  • Ability to work both in team and solo environments
  • C# and .NET programming languages
  • Experience with infrastructure components such as servers, networking, load balancers, and MQ
  • Working knowledge of Linux, MySQL and/or any object-oriented design (PHP, Java, .Net, Ruby)

Benefits

  • Competitive total rewards (base salary + bonus, if applicable)
  • Customizable benefits package (3 medical plans with Health Saving Account company match)
  • Generous paid time off starting at 3 weeks + 13 paid holidays including 2 personal floating holidays
  • Paid parental leave (including maternity + paternity leave)
  • Education assistance opportunities and free LinkedIn Learning access
  • Free mental health and family planning programs, including adoption assistance and fertility support
  • 401(K) program with company match
  • Pet insurance
  • Employee resource groups

Company Overview

  • Waystar is a technology platform that provides healthcare revenue cycle management solutions. It was founded in 2017, and is headquartered in Louisville, Kentucky, USA, with a workforce of 1001-5000 employees. Its website is http://www.waystar.com.

  • Company H1B Sponsorship

  • Waystar has a track record of offering H1B sponsorships, with 2 in 2025, 2 in 2024, 2 in 2023, 2 in 2022, 1 in 2021. Please note that this does not guarantee sponsorship for this specific role.

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