Senior Software Engineer - US Payments and Partner Operations (m/f/d)
Core
Senior Full-Stack Engineer owning the core money-movement stack for Raisin US, including ACH payments, reconciliation, bank linking, fraud integration, and B2B partner management.
Role type
Senior Full-Stack Engineer (Payments & Partner Operations)
Builds
ACH payment initiation, reconciliation, returns, customer accounts lifecycle, and B2B partner onboarding/configuration
Domain
FinTech, US Payments, Banking Operations
Deliverable
production ML models | product features
Required skills
.NET Web API, SQL Server, Clean/Onion Architecture, SOLID principles, React JS, JavaScript, HTML, REST APIs, Microservices
Preferred skills
GraphQL, Node.js, GoLang, Java/Spring Boot, MongoDB, NUnit, OAuth, ASP.NET Identity
Technologies
.NET, SQL Server, React, JavaScript, HTML, Go, Node.js, GraphQL, MongoDB, NUnit, OAuth, ASP.NET Identity
Responsibilities
Design and maintain enterprise APIs; build and structure web applications; optimize relational database design and performance; implement Clean/Onion Architecture; contribute to new feature design and implementation; provide code reviews and solve complex problems; mentor engineers and promote best practices.
Seniority
Senior, hands-on IC
