Senior AWS .NET Developer : (NewYork, Austin, Charolette)- Hybrid

Placewell Solution LLC; Austin (TX); On-site; USD 120,000 - 150,000; Part time

Job summary

Placewell Solution LLC is looking for a Senior AWS .NET Developer in Austin, Texas. The role involves designing and building cloud-native services, modernizing .NET applications, and delivering secure, scalable APIs. Collaboration with product, architecture, and DevOps teams is crucial.

The ideal candidate has 8+ years of development experience and is proficient in AWS, .NET Core, and microservices patterns. This hybrid opportunity offers flexibility in work location.

Qualifications

• 8+ years overall development experience
• 3+ years building on AWS
• Strong understanding of OAuth2/OIDC, secure API design

Responsibilities

• Design, develop, and deploy .NET Core / C# microservices and APIs on AWS
• Build event-driven integrations using SQS/SNS, EventBridge, Lambda
• Implement data access patterns using RDS/Aurora/DynamoDB

Skills

C#

.NET Core

AWS

REST API design

Microservices patterns

Docker

CI/CD

Tools

CloudFormation

Terraform

GitHub Actions

Jenkins

Job description

Title: Senior AWS .NET Developer

Type: Contract

Location: Hybrid

Role Summary

We are seeking a Senior AWS .NET Developer to design and build cloud-native services and modernize existing .NET applications on AWS. You’ll work closely with product, architecture, and DevOps teams to deliver secure, scalable APIs and event-driven solutions.

Key Responsibilities

• Design, develop, and deploy .NET Core / C# microservices and APIs on AWS
• Build event-driven integrations using SQS/SNS, EventBridge, Lambda (as applicable)
• Implement data access patterns using RDS/Aurora/DynamoDB and caching (e.g., ElastiCache)
• Automate builds and deployments using CI/CD (CodePipeline/GitHub Actions/Jenkins)
• Use Infrastructure as Code (CloudFormation/Terraform/CDK)
• Apply security best practices (IAM least privilege, encryption, secrets management)
• Troubleshoot production issues, improve performance, and ensure reliability/observability

Required Skills & Experience

• 8+ years overall development; 3+ years building on AWS
• Strong C#, .NET Core, REST API design, microservices patterns
• Hands-on with AWS services: EC2/ECS/EKS/Lambda, API Gateway, S3, CloudWatch
• Strong understanding of OAuth2/OIDC, secure API design, and logging/monitoring
• Experience with containers (Docker) and orchestration (ECS/EKS) preferred

Nice to Have

• Messaging/streaming: Kafka / MSK
• Observability: CloudWatch, X-Ray, OpenTelemetry, Splunk/Datadog
• Domain experience in financial services (nice but not required)