.Net developer

Whiztek Corp is hiring a Senior .NET Backend Engineer for one of our leading airline clients in Houston, TX. The ideal candidate will have strong experience building cloud-native, scalable applications using .NET Core, C#, and AWS, with a solid understanding of DevOps and production monitoring.

This role involves working in a fast-paced enterprise environment supporting mission-critical airline systems.

• 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 integrate with internal and third-party systems.
• Ensure application performance, reliability, 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, and architects.
• Participate in code reviews, technical design discussions, and documentation.

• 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 with monitoring and observability tools:
• Datadog
• Dynatrace
• Sunstone
• Experience building and consuming REST APIs / microservices.
• Solid knowledge of SQL / relational databases.
• Familiarity with containerization (Docker) and orchestration (Kubernetes is a plus).
• Strong problem-solving, communication, and teamwork skills.

• Experience working in cloud-native / microservices architecture.
• 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.