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Signature IT World Inc

Back End Developer

Remote

United states

Senior

Freelance

18-03-2026

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Skills

Communication C# SQL Problem-solving Architecture Application Architecture git SQL Server .NET .NET Core Microservices

Job Specifications

Job Description

Job Title: Backend Engineer (.Net)

Experience: 10+ Years Location: USA Work Mode: Remote

Skills – Mandatory - .Net Core, C#, Mortgage Domain

Job Summary

Design, develop, and maintain scalable backend services using .NET Core, ensuring reliable integration with front-end applications, APIs, and third-party systems. Collaborate with cross-functional teams to deliver high-quality, performance-driven solutions while demonstrating strong problem-solving skills and a proactive attitude that goes beyond assigned tasks. Mortgage domain knowledge will be an added advantage

Job Description / Duties & Responsibilities

Work as a Senior Backend Engineer (.NET) contributing individually within a highly skilled development team building applications for the US mortgage market.
Design, develop, and maintain scalable and secure backend services using .NET / .NET Core.
Develop and maintain RESTful APIs and backend components supporting web and enterprise applications.
Collaborate with frontend developers, architects, and product teams to deliver end-to-end solutions aligned with business requirements.
Ensure application performance, reliability, and scalability through efficient coding, optimization, and best practices.
Participate in code reviews, debugging, and troubleshooting to maintain high-quality software standards.
Work closely with US-based stakeholders to understand functional requirements and deliver effective solutions.
Contribute to system design, technical improvements, and continuous enhancement of the application architecture within the US mortgage domain.

Job Specification / Skills and Competencies

10+ years of experience in backend development using .NET / .NET Core and C#.

Strong experience in REST API development, SQL Server, and database design.

Familiarity with microservices architecture and API integrations.

Experience with Git-based development and code review practices.

Good problem-solving and communication skills, with experience working with US-based teams.

US Mortgage domain experience is Mandatory

Demonstrates ownership, accountability, and a proactive attitude.

About the Company

Our Mission is to provide our customers with services and solutions to optimize their information systems throughout their company and provide the best possible service to our employees. We simply wish to serve our customers and our employees in the most beneficial way we possibly can. We know Technology is constantly changing, and so are our customers' needs. We will evolve as those needs do because we believe our commitment to you should have no boundaries. We want to change the way businesses look at IT, and that starts ... Know more