Senior Full-Stack Developer
Core
Design, build, test, and document full-stack solutions for business banking and external payment features including ACH transfers, checks, and bill pay.
Role type
Senior Full-Stack Software Developer
Builds
Business banking and external payment features for banks and credit unions
Domain
Financial services / Banking / Payments
Deliverable
production ML models | product features | infrastructure
Required skills
C#, .NET / ASP.NET Core, TypeScript, React, SQL, MS SQL Server, API design, unit and integration testing, CI/CD pipelines, web security, AI-assisted development tools
Preferred skills
AWS, Docker, Kubernetes, serverless architectures, microservices, NoSQL databases, fintech domain experience, mentoring engineers
Technologies
React, TypeScript, C#, .NET, SQL Server, AWS, GitHub Copilot, Cursor, JetBrains AI, Claude
Responsibilities
Design and build new functionality using TypeScript, React, C#, and .NET; Modernize legacy functionality; Design and document internal and public APIs; Write unit and integration tests; Investigate issues and deliver safe, reliable fixes; Contribute to automation across build, test, and deployment processes; Take ownership of changes from refinement through deployment.
Seniority
Senior, hands-on IC
