Job Title: Software Engineer Full Stack(C#/.NET)-(26-22863_23099) Location: Fort Worth, TX/ Hybri

Job Title: Software Engineer – Full Stack(C#/.NET)-(26-22863_23099)
Location: Fort Worth, TX/ Hybrid (3 days/week in office)
Type: 6+ Months contract with possible extensions
Client: DXC Technology/American Airlines

Position Overview
We are looking for a Software Engineer with strong experience in software development, API development, and system integration. The ideal candidate will have hands-on experience designing, developing, testing, and supporting large-scale production applications, with a strong emphasis on backend development using C#/.NET.
The Software Engineer will work closely with product, business, engineering, and third-party/vendor teams to build reliable, scalable, secure, and high-performing solutions.
Key Responsibilities

• Design, develop, test, deploy, and support large-scale software applications in production environments.
• Develop and maintain backend services and APIs using C#, .NET, and ASP.NET Core.
• Design and implement integrations between internal applications and third-party/vendor systems.
• Participate in data mapping and transformation activities to ensure accurate and reliable data exchange.
• Deliver system interfaces across multiple teams and resolve complex integration issues.
• Troubleshoot production issues and perform root cause analysis.
• Build reusable components, libraries, and services that improve engineering efficiency.
• Optimize applications for performance, scalability, resiliency, and reliability.
• Identify and address technical debt and opportunities for system improvements.
• Develop automated tests and maintain high standards for code quality.
• Contribute to CI/CD pipelines, cloud deployments, and production support.
• Collaborate with product managers, business stakeholders, engineers, vendors, and other technical teams.
• Document technical solutions through code, technical documentation, diagrams, and design specifications.
• Support and mentor junior engineers on technical practices and software craftsmanship.
• Partner with security teams to implement secure development practices.
• Participate in Agile/Scrum ceremonies and contribute to continuous improvement.
• Evaluate emerging technologies and develop prototypes where appropriate.

Minimum Qualifications

• Bachelor's degree in Computer Science, Computer Engineering, Information Systems (CIS/MIS), Engineering, Technology, or a related technical discipline, or equivalent experience/training.
• 3+ years of experience designing, developing, and implementing large-scale solutions in production environments.
• Strong experience with API development and system integration across internal and/or third-party systems.

Preferred Qualifications

• Master's degree in Computer Science, Computer Engineering, Information Systems, Engineering, Technology, or a related technical discipline.
• Experience in the airline or aviation industry.
• Experience working with vendor and third-party systems, including integration and production support.
• Experience with system administration, configuration, and environment support.
• Experience leading data mapping and transformation exercises.
• Demonstrated success delivering system interfaces across multiple teams.
• Strong troubleshooting and integration problem-solving skills.
• Experience working with product, business, and technical stakeholders.
• Full-stack development experience with an emphasis on backend engineering.

Technical Skills
Programming: C#, .NET, JavaScript, TypeScript
Backend:ASP.NET Core, Web API, MVC, Entity Framework
Frontend: Angular, React
APIs & Integration: REST, GraphQL, Kafka, third-party integrations
Databases: PostgreSQL, MongoDB, Redis
Cloud: Azure, AWS
Containers & Deployment: Docker, Kubernetes
Source Control: GitHub, Azure DevOps
CI/CD: GitHub Actions, Azure DevOps
Testing & Quality: Playwright, Selenium, Cypress, Postman, SonarQube, Cucumber, WireMock, NUnit, xUnit

Core Competencies

• Software engineering and application development
• API development and system integration
• Third-party/vendor system integration
• Data mapping and transformation
• Object-oriented design
• Production troubleshooting and root-cause analysis
• Performance and scalability optimization
• Resilient and reliable system design
• Cross-team technical collaboration
• Agile/Scrum methodologies
• DevOps and CI/CD practices
• Technical documentation and communication
• Mentoring and knowledge sharing

Top 3 Must-Have Skills

1. Bachelor's degree in computer science, Computer Engineering, Technology, Information Systems, Engineering, or a related technical discipline, or equivalent experience/training.
2. 3+ years of experience designing, developing, and implementing large-scale production solutions.
3. Strong experience with API development and system integration, including internal and/or third-party systems.

Nice-to-Have Skills

• Experience delivering system interfaces across multiple teams.
• Experience resolving complex integration issues.
• Experience leading data mapping exercises.
• Full-stack development experience with Angular, .NET, PostgreSQL/MongoDB, GitHub, Azure, and Playwright.
• Airline/aviation industry experience.
• Experience working with vendor and third-party systems.