Senior .NET Integration Engineer

PTR Global; Fort Worth (TX); On-site; USD 110,000 - 140,000; Full time

Job summary

PTR Global in Fort Worth, TX is seeking a hands-on Sr .NET Integration Engineer to design, develop, and support scalable, production‑grade applications and integrations. You will focus on backend C#/.NET, REST APIs, and modern front‑end tech, collaborating across teams to deliver robust solutions.

The ideal candidate has 3+ years of production development experience with API integration, cloud, and DevOps practices, and is comfortable mentoring peers in a fast-paced environment.

Qualifications

• Bachelor's degree in CS, engineering, information systems, or related field, or equivalent experience.
• 3+ years of experience designing and developing large-scale production applications.
• Strong experience with API and system integration development involving internal and third-party systems.
• Proficiency in C#/.NET, ASP.NET Core, REST APIs, and OO design.
• Experience with Git/GitHub, CI/CD, Agile/Scrum, and DevOps practices.

Responsibilities

• Design, develop, test, and maintain scalable enterprise applications and APIs.
• Build and integrate internal and third-party systems using REST, GraphQL, Kafka, and other integration tech.
• Develop backend services using C#/.NET and ASP.NET Core.
• Work with Angular/React, databases, cloud platforms, and CI/CD pipelines.
• Troubleshoot complex issues, perform root-cause analysis, improve performance, reliability, security.
• Design solutions for scalability, reuse, incremental delivery across teams.
• Collaborate with product, business, security, and engineering teams to deliver high-quality solutions.
• Mentor junior engineers and contribute to technical standards, architecture, and emerging technologies.

Skills

C#/.NET

ASP.NET Core

REST APIs

GraphQL

CI/CD

Agile/Scrum

DevOps

Angular/React

Education

Bachelor’s degree in CS/Engineering/IS or related field

Tools

Git/GitHub

Azure DevOps

Docker

Kubernetes

GitHub Actions

Azure

AWS

Postman

Playwright

Job description

Job Title: Sr .NET Integration Engineer

Job Location: Fort Worth Texas 76155

Job Duration: 12+ Months Contract

Job Description

Top Skills

C#/.NET + ASP.NET Core + API/System Integration + 3+ years production development.

About the Role

We are looking for a hands‑on Full Stack .NET Engineer to design, develop, and support scalable, production‑grade applications and integrations. The ideal candidate will have strong backend expertise in C#/.NET, along with experience in APIs, databases, cloud, CI/CD, and modern front‑end technologies.

Key Responsibilities

• Design, develop, test, and maintain scalable enterprise applications and APIs.
• Build and integrate internal and third‑party systems using REST, GraphQL, Kafka, and other integration technologies.
• Develop backend services using C#/.NET and ASP.NET Core.
• Work with Angular/React, databases, cloud platforms, and CI/CD pipelines.
• Troubleshoot complex issues, perform root‑cause analysis, and improve application performance, reliability, resiliency, and security.
• Design solutions that support scalability, reuse, and incremental delivery across multiple teams.
• Collaborate with product, business, security, and engineering teams to deliver high‑quality solutions.
• Mentor junior engineers and contribute to technical standards, architecture, and emerging technologies.
  

Required Qualifications

• Bachelor’s degree in computer science, Engineering, Information Systems, or a related field, or equivalent experience.
• 3+ years of experience designing and developing large‑scale production applications.
• Strong experience with API and system integration development involving internal and third‑party systems.
• Proficiency in C#/.NET, ASP.NET Core, REST APIs, and object‑oriented design.
• Experience with Git/GitHub, CI/CD, Agile/Scrum, and DevOps practices.
  

Technical Skills

Backend: C#, .NET, ASP.NET Core, Entity Framework

Frontend: Angular / React, JavaScript / TypeScript

Databases: PostgreSQL, MongoDB, Redis

Integration: REST, GraphQL, Kafka

Cloud: Azure / AWS

DevOps: Docker, Kubernetes, GitHub Actions, Azure DevOps

Testing: Playwright, Selenium, Cypress, Postman, NUnit/xUnit

Nice to Have

• Airline/aviation industry experience
• Experience with vendor and third‑party system integrations
• Data mapping and transformation experience
• Experience resolving cross‑team integration issues
• Experience with Azure, PostgreSQL/MongoDB, Angular, and Playwright
• Experience working across product, business, and technical teams