Mid/Senior .NET Software Developer (Fintech)

TL;DR

Mid/Senior .NET Software Developer (Fintech): Developing and maintaining a mission-critical loan origination document generation service with an accent on API design, SQL performance, and enterprise-scale reliability. Focus on modernizing high-volume workflows, optimizing system throughput, and integrating third-party services.

Location: Remote (Must be based in Brazil, Argentina, or Colombia)

Company

hirify.global delivers Mortgage Cadence, an enterprise-grade loan origination software powering leading lenders in the mortgage industry.

What you will do

• Develop and maintain features across the .NET platform, from APIs to user-facing interfaces.
• Write clean, well-tested C# code and perform peer code reviews.
• Build and optimize SQL Server queries, stored procedures, and data models.
• Integrate internal services and external third-party APIs.
• Diagnose and resolve defects across development and production environments.
• Collaborate with senior engineers on system design and architectural modernization.

Requirements

• 5+ years of professional experience with the Microsoft technology stack.
• Proficiency in C#, .NET framework, and .NET Core.
• Solid experience with ASP.NET for web applications and services.
• Strong working knowledge of SQL Server and performance tuning.
• Experience working within Agile team structures.
• Must be located in Brazil, Argentina, or Colombia.

Nice to have

• Experience with distributed, high-throughput systems.
• Skills in performance profiling and system optimization.
• Experience with Redis for caching and distributed data.
• Knowledge of RabbitMQ, Azure Service Bus, or similar messaging platforms.
• Experience deploying workloads on Microsoft Azure.

Culture & Benefits

• Work within a small, focused Agile team.
• Strong emphasis on engineering craft, readable code, and thoughtful design.
• Opportunity to impact millions of borrowers by working on mission-critical enterprise software.
• Collaborative environment with active peer review and architectural discussions.