Mid-Level .NET Engineer: Cloud Modernization & DevOps

Instant Alliance, LLC; Houston (TX); On-site; USD 52,000 - 66,000; Full time

Job summary

Instant Alliance, LLC is seeking a Mid-Level .NET Software Engineer to support the development and modernization of high-transaction check-in services. This role focuses on application development, cloud migration, and strengthening DevOps practices in a fast-paced environment.

You will work on building and maintaining .NET applications, migrating workloads to AWS, and implementing CI/CD pipelines with Harness while collaborating with cross-functional teams to improve system reliability.

Qualifications

• Strong experience with C# and .NET Core / ASP.NET Core.
• Experience building and consuming REST APIs.
• Hands-on experience with AWS (EC2, ECS, S3, RDS, Lambda, or similar).
• Version control experience with GitHub.
• Experience with CI/CD tools (Harness preferred).
• Familiarity with monitoring and observability tools (Dynatrace or similar).
• Experience with API testing tools (Postman, Fiddler).

Responsibilities

• Develop and maintain applications using modern .NET frameworks
• Support production systems and resolve technical issues to ensure stability
• Analyze and troubleshoot application and performance issues
• Support migration of legacy systems to AWS cloud environments
• Contribute to architectural design and system improvements
• Work with services such as ECS, EC2, S3, RDS, and serverless components
• Build and maintain CI/CD pipelines using tools like Harness
• Support automated deployments and improve release efficiency
• Monitor and resolve pipeline or deployment issues
• Partner with cross-functional teams to improve system reliability
• Mentor team members and contribute to technical direction
• Take ownership of technical solutions and deliverables

Skills

C# / .NET Core

REST APIs

AWS

GitHub

CI/CD Harness

Observability (Dynatrace)

API Testing (Postman/Fiddler)

Tools

Harness CI/CD

Docker

Kubernetes

Job description

Instant Alliance, LLC is seeking a Mid-Level .NET Software Engineer to support the development and modernization of high-transaction check-in services. This role focuses on application development, cloud migration, and strengthening DevOps practices in a fast-paced environment.

You will work on building and maintaining .NET applications, migrating workloads to AWS, and implementing CI/CD pipelines with Harness while collaborating with cross-functional teams to improve system reliability.