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Senior Software Engineer

Tapcheck

$150,000 - $160,000
Dec 17, 2025
Plano, TX, US
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Tapcheck is looking to solve the problem of employees needing access to their earned wages before payday by building a scalable and reliable platform that enables on-demand pay. The platform aims to relieve financial stress for employees and improve business productivity for employers.

Requirements

  • 7+ years of professional experience with .NET/C-Sharp development.
  • Strong back-end focus with experience building robust, scalable applications.
  • Experienced with implementing third-party APIs and handling authentication/authorization workflows.
  • Proven ability to work effectively in startup environments, taking initiative and leading projects autonomously.
  • Excellent communicator and collaborator, comfortable working across distributed teams (onshore and offshore).
  • Curious, opportunistic, and open-minded about emerging technologies, including AI.
  • Passionate about solving meaningful problems and building products that scale to millions of users.

Responsibilities

  • Design, develop, and maintain core .NET/C-Sharp services, APIs, and back-end systems.
  • Implement and integrate third-party APIs for authentication, authorization, and payroll functions.
  • Partner with product, AI, and engineering teams to improve systems, workflows, and product reliability.
  • Collaborate with a primarily onshore team of engineers to ensure scalable, maintainable, and performant solutions.
  • Mentor other engineers and contribute to best practices for coding, testing, and deployment.
  • Identify opportunities for process improvement and system enhancements in a fast-moving startup environment.
  • Ensure code quality, documentation, and security compliance across all deliverables.

Other

  • Bachelor’s or Master’s degree in Engineering, Computer Science, or equivalent experience.
  • Candidates must already possess the right to work in the United States without the need for employment-based visa sponsorship.
  • Employees located within 30 miles of Plano TX, are required to be in-office Tuesday through Thursday each week.
  • Those residing beyond this radius may be considered for a fully remote arrangement, depending on experience and business needs.
  • Excellent communicator and collaborator, comfortable working across distributed teams (onshore and offshore).