Full Stack Software Engineer – .NET / C#

About this role

Full Stack Software Engineer – .NET / C#

Location: Fort Worth, TX

Work Arrangement: On-site / Fort Worth-based

Schedule: Full-time, Monday–Friday | 9/80 schedule with every other Friday off

Employment Type: Direct Hire

Citizenship: U.S. Citizenship / Permanent resident required

Overview

Our client is seeking an experienced Full Stack Software Engineer to join a growing engineering team supporting advanced aerospace, defense, and mission-critical software programs.

This role will design, build, and maintain modern full-stack applications supporting complex aircraft systems and defense technology initiatives. The ideal candidate brings strong experience with .NET / C#, modern JavaScript frameworks, relational databases, cloud environments, and software architecture.

Hands-on Domain-Driven Design experience is required for this position.

This is an opportunity to work in a smaller, agile engineering environment where developers have meaningful ownership over architecture, development, testing, and delivery.

Key Responsibilities
• Design, develop, and maintain full-stack applications using .NET / C# and modern front-end technologies.
• Build responsive front-end solutions using React, Vue, or similar frameworks.
• Design and support relational databases using PostgreSQL, SQL, and related technologies.
• Apply Domain-Driven Design (DDD) principles to create scalable, maintainable software systems.
• Design solutions using clean architecture, CQRS, service-oriented, and modern application design patterns.
• Develop and maintain unit and integration tests using Test-Driven Development (TDD) practices.
• Participate in architecture, design, code review, and technical planning sessions.
• Support applications across CI/CD pipelines and cloud-based environments.
• Troubleshoot complex application, integration, and performance issues.
• Collaborate with engineers, product teams, and other technical stakeholders throughout the software development lifecycle.

Required Qualifications
• 5+ years of professional software development experience.
• Strong hands-on experience with .NET and C#.
• Professional experience building modern full-stack applications.
• Hands-on experience with Domain-Driven Design is required.
• Experience applying clean architecture and software design principles.
• Experience with React, Vue, or comparable modern front-end frameworks.
• Strong knowledge of relational databases, including PostgreSQL and SQL.
• Experience with unit testing, integration testing, and Test-Driven Development.
• Familiarity with CI/CD pipelines and modern DevOps workflows.
• Strong problem-solving, communication, and collaboration skills.
• Must be based in or able to work from Fort Worth, TX.

Preferred Qualifications
• Experience with CQRS and service-oriented architecture.
• Experience developing microservices or distributed systems.
• Cloud experience with Azure or AWS.
• Experience deploying and supporting applications in cloud environments.
• Experience working across multiple applications, services, or engineering teams.
• Aerospace, defense, aviation, or other mission-critical software experience is a plus.

Education

Bachelor’s degree in Computer Science, Engineering, Information Technology, or a related discipline preferred. Equivalent professional software engineering experience will also be considered.

Required skills

• JavaScript
• React
• Vue.js
• C#
• SQL
• PostgreSQL
• AWS
• Azure
• CI/CD
• DevOps