.NET Architect (AWS & Cloud Modernization)

Remote (Brazil-based) Candidates must be resident in Brazil and eligible to work remotely from within the country.

Salary : $7,000-9,000 per month , depending on experience and qualifications.

Overview : We are seeking a

highly experienced .NET Architect

with deep expertise in

AWS Cloud Services

and modern software engineering practices. The ideal candidate will lead the modernization of existing applications, architect scalable and cost-efficient solutions, and drive performance optimization through effective use of

• .NET Core

and

AWS tools .

Key Responsibilities : Architecture & Design Define, design, and implement cloud-native and hybrid architectures leveraging

• .NET Core

and

AWS services . Lead modernization initiatives, re-platforming legacy .NET applications into scalable, containerized, or serverless solutions. Establish and enforce coding, security, and performance standards aligned with best practices. Cloud & Infrastructure Architect and optimize workloads on

AWS , leveraging services such as

ECS, EKS, Lambda, API Gateway, S3, RDS, DynamoDB, CloudWatch , etc. Collaborate with DevOps teams to deliver robust CI / CD pipelines using

GitHub Actions, AWS CodePipeline, Jenkins, or similar tools . Drive

cost optimization

strategies to reduce cloud spend while maintaining performance and reliability. Performance & Monitoring Implement comprehensive observability and monitoring using

Prometheus, Grafana, and AWS CloudWatch . Identify and eliminate performance bottlenecks, ensuring

low-latency, high-availability

systems. Collaboration & Leadership Partner with cross-functional teams to ensure scalable, consistent, and maintainable architecture. Act as a subject matter expert in architectural decision-making and technology direction.

Key Skills & Experience : Core Technical Expertise 10+ years of experience in software engineering, with advanced knowledge of

• .NET Framework and .NET Core, Web APIs , and

microservices . Proven experience architecting and deploying workloads on

AWS . Hands-on experience with

containerization and orchestration

(e.g.,

Docker, Kubernetes, Amazon EKS ). Cloud & DevOps Proficiency in

Infrastructure as Code (IaC)

tools such as

Terraform ,

AWS CloudFormation , or

AWS CDK . Experience implementing

CI / CD pipelines

and automating deployments. Monitoring & Observability Practical experience with

Prometheus

and

Grafana

for metrics and dashboards. Deep understanding of performance tuning, logging, and distributed tracing in cloud environments.

Desirable Experience Familiarity with

serverless architectures

(AWS Lambda, SNS, SQS). Knowledge of

database performance tuning

(SQL and NoSQL). Experience with

API security ,

OAuth2 / JWT , and

distributed caching

(Redis, Elasticache).