.NET Developer

Valiant Technologies LLC; Houston (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

Valiant Technologies LLC is seeking an experienced software engineer to design, develop, and maintain scalable .NET Core applications in a AWS-centric environment. You will build cloud-native services, implement robust CI/CD pipelines, and ensure secure, high-performing production systems.

You will collaborate with product owners, QA, DevOps, and architects, participate in design reviews, and contribute to documentation and knowledge sharing.

Qualifications

• 5+ years of experience with .NET Core and C# development.
• Hands-on experience with AWS services (EC2, S3, Lambda, RDS, API Gateway).
• Strong understanding of CI/CD, infrastructure as code, and automation.

Responsibilities

• Design, develop, and maintain scalable .NET Core applications.
• 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 performance, reliability, and security in production environments.
• Monitor system health using Datadog, Dynatrace, and Sunstone.
• Troubleshoot production issues and perform root-cause analysis.
• Collaborate with product owners, QA, DevOps, and architects.
• Participate in code reviews, technical design discussions, and documentation.

Skills

.NET/C# development

AWS

CI/CD

REST APIs

SQL databases

Docker

Kubernetes

DevOps practices

Tools

Datadog

Dynatrace

Sunstone

Job description

Work Authorization:

• 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.

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.).


• Strongunderstanding 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.

Preferred

• 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.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.