Senior Software Engineer : Payments

**Job Function** Engineering, Engineering Careers, Payments, Software Engineering, Customer Success United States **Workplace Type** Remote **Travel** 5% **Date posted** 07/06/2026 **Job ID** 17239 Save At Jack Henry, we’re more than a technology company, we’re a force for good in financial services. We’re redefining how community banks and credit unions connect with the people they serve. Our mission is rooted in people inspired innovation, empowering financial institutions to deliver seamless, secure, and human centered experiences. We deliver cutting\-edge solutions that are paving the way for the next generation of digital banking and payments, but our true impact begins with our associates. If you're ready to help transform an industry and grow with a company that values purpose, collaboration, and excellence then we’d love to meet you. We are looking for a talented and motivated Client Services Engineer with strong problem\-solving and customer service skills. The individual we seek will be an essential contributor to our company’s success. You will work closely with our clients, engineers, testers, and product teams in a fun and open atmosphere helping FinTechs realize their payment strategy by deploying Jack Henry’s products and services. This position may be worked remotely within the United States, with the exception of California. The salary range for this position is $100,000\- $140,000 and will be determined based on location and experience level. All positions, regardless of location, may require an onsite interview or in\-person onboarding requirement to verify your identity. **What you’ll be responsible for:** * Performs and may lead system analysis and programming activities which may require research and timely, effective, and quality delivery of software into production. * Performs, and may lead, technical/engineering support for new and existing applications from code delivery until the retirement of the application. * Develops, tests and reviews applications based on business requirements and industry best practices. * Uses best practices and standard guidance to create and modify code. Considers how code changes will affect end users and internal teams. May review code created by less experienced team members. * Collaborates with QA team to ensure timely delivery of high\-quality products. * Performs, and may lead, work with cross\-team as projects dictate. * Works on, and may lead, critical tasks and deliverables with no assistance, and sets and updates expectations on size, scope, and timelines. * Participates in and may lead team in cross\-functional meetings and discussions. * Creates required technical documentation. * Stays updated with emerging technologies and industry trends, recommending innovative solutions to improve software development processes. * Adheres to documented departmental and corporate standards. Participates in the definition and documentation of standards. * May lead unit tests and i