Senior Full-Stack .NET Engineer - Azure, APIs & DevOps

One Call; Jefferson City (MO); On-site; USD 120,000 - 160,000; Full time

Job summary

One Call is seeking a highly skilled Full Stack Engineer to design, develop, and maintain scalable web applications using .NET technologies and MS SQL Server. You will work across frontend and backend systems to deliver secure, high-performance solutions.

The role involves building RESTful APIs, microservices, and modern front-end interfaces with Angular/React/Vue, while participating in Agile processes and DevOps practices. A strong background in TLS/JWT/OAuth security is preferred.

Qualifications

• Bachelor's degree in Computer Science or related field (or equivalent experience).
• 7+ years of experience in full stack development.
• Strong proficiency in: C# and .NET Framework/ .NET Core NET MVC/Web API Microsoft SQL Server (MSSQL), TSQL.
• Experience writing complex SQL queries, joins, indexing, and performance tuning.
• Familiarity with front-end technologies: JavaScript, HTML5, CSS3.
• At least one framework (React, Angular, or 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, scalable database queries, stored procedures, and functions in SQL Server (MSSQL).
• Optimize application performance, scalability, and security.
• Collaborate with product managers, designers, and other engineers in Agile environments.
• Troubleshoot and debug production issues with a 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#

ASP.NET

MVC Core

SQL Server

JavaScript

Angular/React/Vue

REST APIs

Git

Azure

Docker

Kubernetes

CI/CD

Security

Education

Bachelor's degree in Computer Science

Tools

Docker

Kubernetes

Azure

Git

Job description

One Call is seeking a highly skilled Full Stack Engineer to design, develop, and maintain scalable web applications using .NET technologies and MS SQL Server. You will work across frontend and backend systems to deliver secure, high-performance solutions.

The role involves building RESTful APIs, microservices, and modern front-end interfaces with Angular/React/Vue, while participating in Agile processes and DevOps practices. A strong background in TLS/JWT/OAuth security is preferred.