Job Title: .NET Developer

Client: United Airlines

Location: Houston, TX

About the Role

United Airlines is seeking a skilled .NET Developer to build, enhance, and maintain high-performing applications that support business-critical systems. The ideal candidate will have strong experience in .NET Core, AWS cloud services, DevOps practices, and exposure to AI-enabled solutions, along with hands-on experience using modern monitoring and observability tools.

Key Responsibilities

• Design, develop, and maintain scalable applications using .NET Core / C#.
• Build and deploy cloud-native solutions on AWS.
• Implement and manage CI/CD pipelines following DevOps best practices.
• Develop RESTful APIs and microservices and integrate with internal and third-party systems.
• Integrate AI/ML or Generative AI services (e.g., AWS Bedrock, OpenAI APIs, or similar) into applications where applicable.
• Ensure application performance, reliability, scalability, and security in production environments.
• Monitor system health using tools such as Datadog, Dynatrace, and Sunstone.
• Troubleshoot production issues, perform root-cause analysis, and implement fixes.
• Collaborate with cross-functional teams including product owners, QA, DevOps, data engineers, and architects.
• Participate in code reviews, technical design discussions, and documentation.

Required Skills & Qualifications

• 5+ years of experience in .NET / C# development with strong expertise in .NET Core.
• Hands-on experience with AWS (EC2, S3, Lambda, RDS, API Gateway, etc.).
• Strong understanding of DevOps practices: CI/CD, infrastructure as code, automation.
• Experience building and consuming REST APIs and microservices.
• Solid knowledge of SQL / relational databases.
• Experience with monitoring and observability tools: Datadog, Dynatrace, Sunstone.
• Basic to intermediate exposure to AI/ML or Generative AI integrations (consuming APIs, model endpoints, or AI services).
• Familiarity with containerization (Docker) and orchestration (Kubernetes is a plus).
• Strong problem-solving, communication, and teamwork skills.

Preferred Qualifications

• Experience working in cloud-native / microservices architectures.
• Exposure to event-driven systems and message queues (Kafka, SNS/SQS).
• Prior experience in airlines, travel, or large enterprise environments.
• Knowledge of security, logging, and performance tuning in cloud systems.
• Agile/Scrum development experience.
• Experience supporting AI-driven features such as chatbots, recommendation systems, or intelligent automation.