Senior Software Engineer - Financial Crimes Solutions

Senior Software Engineer - Financial Crimes Solutions

Company: Payrailz
Location: Allen, TX (Remote options within 70‑mile radius of any office in Allen, TX;
Birmingham, AL; Cedar Falls, IA; Charlotte, NC; Lenexa, KS; Monett, MO; Springfield, MO; or Louisville, KY)
Travel: Up to 5% required for onsite meetings or training
Date Posted: 10/02/2025
Job : 16265

We are seeking a Senior Software Engineer to join the Financial Crimes Defender R&D team. The team builds cloud‑native containerized microservices and web applications that power a mission‑critical fraud detection platform. The Engineer will design, develop, test, and support back‑end services and web applications, collaborating with multiple teams and driving best practices across the organization.

• Perform and sometimes lead system analysis and programming activities, delivering high‑quality software into production.
• Provide technical and engineering support for new and existing applications from code delivery until retirement.
• Develop, test, and review applications based on business requirements and industry best practices.
• Use best practices and standard guidance to create and modify code.
• Consider how code changes affect end users and internal teams; review code from junior team members when required.
• Collaborate with QA to ensure timely delivery of high‑quality products.
• Work across teams on projects, leading when necessary.
• Manage critical tasks independently, setting and updating expectations on scope and timelines.
• Participate in team meetings and cross‑functional discussions.
• Create required technical documentation.
• Stay updated on emerging technologies and industry trends, recommending innovative solutions.
• Adhere to departmental and corporate standards; participate in definition and documentation of standards.
• Lead unit and integration tests to ensure software reliability, security, and performance.
• Debug and troubleshoot issues, providing timely resolutions.
• Contribute to product architecture as needed.
• Perform other job duties as assigned.

• Minimum 6 years of experience in .NET / C# software development.
• Demonstrated experience with user interface technologies (Type Script, Angular, React
  
  JS).
• Experience building RESTful APIs.
• Experience with database technologies (SQL Server, Postgres, Spanner).
• Experience with Azure or GCP.
• Experience in Agile or Scrum environments.
• Strong written, verbal, and interpersonal skills.

• Bachelor’s degree in Software Engineering or Computer Science.
• Experience building cloud‑native APIs.
• Experience with Git Hub / Azure Dev Ops GIT.
• Experience with CI/CD using Git Hub Actions or Azure Dev Ops pipelines.

Payrailz is redefining how community banks and credit unions connect with the people they serve. We deliver cutting‑edge digital banking and payment solutions, focused on security and user experience. Join a team that is passionate about technology and social impact.

At Payrailz, we are an equal opportunity employer and are committed to providing equal opportunity in all employment practices, including selection, hiring, performance management, promotion, transfer, compensation, benefits, and training, to all persons regardless of race, religious creed, color, national origin, ancestry, physical disability, mental disability, genetic information, pregnancy, marital status, sex, gender, gender identity, gender expression, age, sexual orientation, or veteran status, in accordance with all applicable laws.

We encourage all candidates, even those who do not meet every requirement, to apply. If you are excited about the opportunity, we look forward to hearing from you.

Our benefits programs support physical, mental, and financial well‑being, and we offer a culture that fosters collaboration, purpose, and excellence.