Senior Software Engineer - Money Movement

NMI is a global leader in payment technologies, and they are seeking a Senior Software Engineer for their Money Movement - Innovation team. The role involves building systems for bank-to-bank payments and requires a strong background in programming and system design.

Responsibilities:

• Design and develop applications in Scala, TypeScript, and C#
• Use AI-first tools like Claude Code to research approaches, generate code, and strengthen review and testing
• Own code quality and production issues: reviews, bug reports, and troubleshooting
• Translate business needs into technical solutions with stakeholders and your team
• Participate in agile ceremonies (refinement, planning, standups, retros) and help improve how the team works
• Apply system design expertise across messaging (RabbitMQ), data at scale (SQL, S3), database/caching (RDS, Redis, DynamoDB), and CI/CD (Git, Jenkins, CloudFormation, Terraform)

Requirements:

• Strong grasp of programming languages, techniques, security, and architecture
• Ability to take ownership of assigned work and complete it without close oversight
• Experience with AI-first coding tools (e.g., Claude Code, Codex, Copilot)
• Experience mentoring and participating in code reviews
• 4+ years developing applications with object-oriented or functional languages
• Bachelor's degree in Computer Science (or related field), or 4+ years of additional equivalent experience
• Working knowledge of distributed system design: event-driven microservices, containerized apps, service discovery
• Experience with Agile practices
• Experience with TDD and Continuous Integration
• Experience with paired programming or mobbing
• Experience with Scala, cats, or other functional programming tools and libraries
• Experience building and sharing AI skills or similar
• Exposure to ACH, payments, or other reliable/secure systems is a plus