Senior .NET Cloud Developer - AWS

Senior.NET Cloud Developer – AWS

Job Location: Plano, TX 75024/INDIANAPOLIS IN 46240-3797/Portsmouth, NH 03801/Boston MA 02116/Seattle, WA - 98154

Job Type: Full Time (Day 1 Onsite)

Salary Range: $90000 to $120000/Annum + Full Time Benefits(DOE)

Must Have Technical/Functional Skills

Job Requirements

• We are seeking a highly experienced Senior AWS Cloud &.NET DevOps Engineer with ECS, EKS, Docker, Containerization, Typescript experience
• AWS Cloud & Architecture
• AWS Well-Architected Framework understanding
• VPC, Subnets, Route Tables, Security Groups, NACLs
• IAM roles, policies, task roles, execution roles
• Application Load Balancer (ALB), Target Groups, health checks
• CloudWatch metrics, logs, alarms
• ECS Clusters, Services, Task Definitions
• Fargate CPU/memory right-sizing
• ECS Service Autoscaling using CloudWatch metrics
• Secrets management using SSM Parameter Store & Secrets Manager
• Rolling and Blue/Green deployments (CodeDeploy)

AWS CDK (TypeScript) Deployments

CDK application development using TypeScript Defining ECS Fargate services via CDK constructs CDK pipelines for automated deployments Synth, Diff, Deploy workflows Environment-based stacks (Dev/QA/Prod) Reusable CDK constructs for team-wide adoption

Containerization &.NET Modernization

Dockerizing.NET /.NET Core applications Writing optimized multi-stage Dockerfiles Migrating legacy/on-prem.NET apps to containers

GitHub Actions CI/CD

Building GitHub Actions workflows in YAML Building & pushing Docker images to Amazon ECR Deploying ECS services with GitHub Actions integrations Adding unit tests, static code analysis & CodeQL security scans Multi-environment pipelines (Dev/QA/Prod)

Core Programming skills

Typescript, JavaScript C#, Dot Net Core Docker, Kubernetes, ECS PowerShell scripting, Bash programming

Datadog Observability & Monitoring

Datadog Agent as ECS Fargate sidecar container ECS integration for container & Fargate system metrics Datadog log forwarding, filtering, processing rules Building dashboards for ECS, ALB,.NET performance Alerts for CPU, memory, latency, error rate, health checks

Security & Compliance

Container security best practices IAM least-privilege models Secrets encryption & secure handling

Database & Storage

Amazon RDS (SQL Server, PostgreSQL, MySQL) Connection pooling strategies for scalable ECS workloads

Delivery, Analysis & Documentation

Agile/Scrum delivery experience Cloud migration assessments & planning Creating architecture diagrams, deployment guides, runbooks Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.