• Transcard is seeking a Senior Software Engineer to join our mixed local and remote team. • The ideal candidate will write, test, secure, and maintain code for our suite of payments APIs and services. • Write high-quality (accurate, maintainable, secure, and well-documented) C# code. • Take an active interest in learning how our systems function and interact. • Follow our Software Development Lifecycle. • Assist in defining application development project plans, including scoping, scheduling, and implementation. • Assist other software engineers and business teams in resolving problems with application systems. • Communicate with vendor software support personnel to resolve issues encountered with vendor software. • Design, run, and monitor software performance tests on new and existing programs for the purposes of correcting errors, isolating areas for improvement, and general debugging. • Provide verbal and written project status updates. • Recommend and perform software improvements and upgrades. • Provide guidance and willing to pass on knowledge to junior team members. • On-call availability on a rotating schedule with other IT personnel. • Overtime hours may be required to meet project deadlines or to assist in the resolution of production issues but are not the norm.