.NET Backend Engineer – Replatforming Lead (Remote)

Aquila Software Group; Florida; Remote; USD 90,000 - 140,000; Full time

Job summary

Aquila is hiring an Intermediate .NET Developer to help transform legacy financial software used by Housing Finance Agencies across the United States. This full-time, remote role supports a major replatforming initiative, taking ownership of back-end development and contributing to API design, data access, and cloud delivery.

You will work with a collaborative team, guided by the Development Manager, applying SOLID principles, C#, .NET Core, SQL Server, and Angular-related front-end work as

Qualifications

• The .NET expertise: strong hands-on experience developing and maintaining web applications and RESTful APIs using C# and .NET.
• The architectural experience: design back-end systems, APIs, and data access while taking ownership.
• The full-stack capabilities: back-end focus with working knowledge of Angular/TypeScript/JavaScript/HTML/CSS.
• The database skills: SQL Server, T-SQL, and ORM/data-access tools like EF Core or Dapper.
• The problem-solving approach: experience with legacy apps, automated testing, and cloud technologies.
• Adaptability and curiosity: comfortable learning new tech and AI-assisted tools.
• The collaboration: clear communication with stakeholders and distributed teams.

Responsibilities

• Lead the replatforming effort, modernizing legacy modules into an integrated platform.
• Own back-end architecture and development, defining services, APIs, and data access.
• Build connected, reliable solutions with database, API, and front-end integration.
• Drive development and delivery with product management, planning, and estimates.
• Guide technical practices through design discussions, code reviews, and standards.
• Explore AI-assisted development and introduce valuable tooling into workflows.

Skills

NET development

Back-end design

Full-stack basics

Database design

Cloud platforms

Code reviews

AI tooling awareness

Tools

Angular

TypeScript

JavaScript

HTML/CSS

SQL Server

Entity Framework Core

Dapper

Azure/AWS

Job description

Aquila is hiring an Intermediate .NET Developer to help transform legacy financial software used by Housing Finance Agencies across the United States. This full-time, remote role supports a major replatforming initiative, taking ownership of back-end development and contributing to API design, data access, and cloud delivery.

You will work with a collaborative team, guided by the Development Manager, applying SOLID principles, C#, .NET Core, SQL Server, and Angular-related front-end work as