Backend Engineer - Mortgage Tech | APIs & Azure (Onsite)

Endurance IT Services; Reston (OR); On-site; USD 90,000 - 130,000; Full time

Job summary

Endurance IT Services in Reston, VA is seeking a Software Engineer to join a collaborative team focused on backend applications, APIs, and enterprise integrations for mortgage industry operations. You will partner with Product Managers and engineers to deliver scalable, secure solutions using C#, .NET, SQL Server, JavaScript, and Azure, while troubleshooting and improving code quality.

This onsite role participates in all phases of the software lifecycle, code reviews, and DevOps practices to

Qualifications

• 3+ years of professional software development experience building and supporting enterprise applications.
• Strong experience with C#, .NET, JavaScript, and SQL Server.
• Experience developing backend applications, APIs, web services, and enterprise system integrations.
• Familiarity with Microsoft Azure and cloud-based application development.
• Experience using AI-assisted development tools to improve productivity while maintaining engineering standards.
• Demonstrated ability to troubleshoot technical issues and deliver effective solutions.

Responsibilities

• Design, develop, enhance, and support applications and backend services using C#, .NET, SQL Server, and Microsoft technologies.
• Build and support system plugins, extensions, and client-side functionality using JavaScript.
• Develop and maintain APIs, services, and integrations between internal systems and third-party platforms.
• Collaborate with Product Managers, business stakeholders, and engineers to translate requirements into technical solutions.
• Participate in all phases of the software development lifecycle, including requirements analysis, design, development, testing, deployment, and production support.
• Troubleshoot issues, identify root causes, and implement long-term solutions.
• Write clean, maintainable, well-tested code and participate in code reviews and CI/CD practices.
• Take ownership of projects from design through deployment and ongoing support.
• Contribute to a collaborative, cross-functional team focused on innovation and quality.

Skills

C#

.NET

JavaScript

SQL Server

Azure

GitHub Copilot

Tools

API design

Job description

Endurance IT Services in Reston, VA is seeking a Software Engineer to join a collaborative team focused on backend applications, APIs, and enterprise integrations for mortgage industry operations. You will partner with Product Managers and engineers to deliver scalable, secure solutions using C#, .NET, SQL Server, JavaScript, and Azure, while troubleshooting and improving code quality.

This onsite role participates in all phases of the software lifecycle, code reviews, and DevOps practices to