.NET Developer III

Mid-Level .NET Software Engineer Check-in Services Modernization Project Overview We are seeking a mid-level .NET Software Engineer to support the development and modernization of high-transaction, business-critical check-in services. This role focuses on application development, cloud migration initiatives, and strengthening DevOps practices within a fast-paced environment. Key Responsibilities Application Development & Support 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 Cloud & Architecture 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 DevOps & CI/CD Build and maintain CI/CD pipelines using tools like Harness Support automated deployments and improve release efficiency Monitor and resolve pipeline or deployment issues Collaboration & Ownership Partner with cross-functional teams to improve system reliability Mentor team members and contribute to technical direction Take ownership of technical solutions and deliverables Required Skills 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) Preferred Skills Experience with Docker and container orchestration (Kubernetes, ECS/EKS) Knowledge of cloud security and code scanning tools Experience with API gateways and integration tools Exposure to modern DevOps practices and infrastructure automation Additional Details High-impact role supporting critical, customer-facing systems Opportunity to work on modernization and cloud initiatives Collaborative team environment with strong technical focus Compensation Estimated pay range: $38–$48/hour #J-18808-Ljbffr Instant Alliance, LLC