Senior Software Engineer – Money Movement

NMI

Senior Software Engineer developing systems for bank-to-bank payments and third-party integrations at NMI. Leveraging AI-first tools and collaborating with cross-functional teams.

Posted 7/23/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $90,000 - $130,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing applications using Scala, TypeScript, and C#, while ensuring code quality and production readiness through effective testing and troubleshooting. Proficient in collaborating with cross-functional teams to translate business needs into technical solutions and improve development processes.

Highest-signal resume keywords

Scala DevelopmentAI-First Coding ToolsAgile PracticesContinuous IntegrationSystem Design Expertise

ATS Keywords

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Hard Skills

TypeScriptC#PHPLaravelVueSQLMySQL OptimizationRabbitMQGitTerraform

Soft Skills

OwnershipMentoringCollaborationProblem-Solving

Tools & Technologies

Claude CodeJenkinsCloudFormationRedisDynamoDB

Certifications & Qualifications

Bachelor's Degree in Computer Science

Industry Keywords

Event-Driven MicroservicesContainerized AppsService DiscoveryACHPayments

Tech Stack

Tools & technologies

DynamoDBJenkinsLaravelMicroservicesMySQLPHPRabbitMQRedisScalaSQLTerraformTypeScriptVue.js

About the role

Key responsibilities & impact

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)
Design, build, and enhance features within FeeNavigator using PHP/Laravel and Vue
Develop efficient database queries and optimize MySQL performance as needed
Own the quality of your work end-to-end through developer-led testing — writing unit, integration, and end-to-end tests, and validating your own changes through to production
Improve the health of a large, established codebase by refactoring complex areas and decomposing high-complexity components into maintainable, well-structured code
Document critical business logic, application workflows, and key architectural decisions
Collaborate with Product Managers to refine requirements and contribute to technical solution design
Participate in code reviews to maintain high engineering standards and share best practices
Work with SRE to ensure software is observable, resilient, secure, and production-ready
Diagnose and resolve incidents, defects, and performance bottlenecks in collaboration with cross-functional teams
Contribute to continuous improvement of development processes, tooling, and engineering practices

Requirements

What you’ll need

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 (preferred)
Experience with Agile practices (preferred)
Experience with TDD and Continuous Integration (preferred)
Experience with paired programming or mobbing (preferred)
Experience with Scala, cats, or other functional programming tools and libraries (preferred)
Experience building and sharing AI skills or similar (preferred)
Exposure to ACH, payments, or other reliable/secure systems is a plus (preferred)

Benefits

Comp & perks

Competitive salary + bonus
A remote first culture!
Flex PTO
Health, Dental and Vision Insurance
13 Paid Holidays
Company volunteer days