Senior Remote .NET Full-Stack Engineer

One Call; Santa Fe (NM); On-site; USD 110,000 - 150,000; Full time

Job summary

One Call is seeking a highly motivated Full Stack Engineer with strong experience in .NET technologies, ASP.NET, and Microsoft SQL Server to design, develop, and maintain scalable web applications from a home-based role.

You will work across frontend and backend systems, delivering high-quality, secure, and performant solutions while collaborating in an Agile environment. The position emphasizes CI/CD, DevOps practices, and strong emphasis on reliability.

Qualifications

• Bachelor's degree in Computer Science or related field or equivalent experience.
• 7+ years of full stack development experience.
• Strong proficiency in C# and .NET Framework/.NET Core, MVC/Web API, MSSQL, T-SQL.
• Experience writing complex SQL queries, joins, indexing and performance tuning.
• Frontend tech: JavaScript, HTML5, CSS3; at least one framework (React, Angular, Vue).
• Understanding of REST APIs, authentication (JWT, OAuth) and web security.
• Experience with GIT and version control systems.

Responsibilities

• Design, develop, and maintain web applications using ASP.NET, (MVC/Core) and C#.
• Build and consume RESTful APIs and microservices.
• Develop responsive front-end interfaces using HTML, CSS, JavaScript, and modern frameworks (Angular/React).
• Write efficient SQL queries, stored procedures, and functions in MSSQL.
• Optimize application performance, scalability, and security.
• Collaborate with product managers, designers, and other engineers in Agile environments.
• Troubleshoot and debug production issues with focus on reliability and performance.
• Participate in code reviews and ensure best practices in coding, testing and deployment.
• Implement CI/CD pipelines and contribute to DevOps practices.

Skills

C# & .NET

REST APIs

MVC/Web API

JavaScript

HTML5/CSS3

Front-end framework

JWT/OAuth

Git

Agile

CI/CD

Education

Bachelor's degree in Computer Science

Tools

React/Angular/Vue

Azure/AWS

Docker

Kubernetes

Kafka

RabbitMQ

Job description

One Call is seeking a highly motivated Full Stack Engineer with strong experience in .NET technologies, ASP.NET, and Microsoft SQL Server to design, develop, and maintain scalable web applications from a home-based role.

You will work across frontend and backend systems, delivering high-quality, secure, and performant solutions while collaborating in an Agile environment. The position emphasizes CI/CD, DevOps practices, and strong emphasis on reliability.