.NET Lead/Consultant/Architect for AWS Migration and Modernization

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Job Overview

Looking for an experienced .NET Lead/Consultant/Architect to lead application migration, modernization, and cloud-native development on AWS. Must have strong hands-on expertise in C#, .NET Core, microservices, and AWS services, with the ability to guide teams and define end-to-end architecture.

Key Responsibilities

Architect and lead migration of .NET applications to AWS Landing Zones (lift & shift + modernization).

Break monolithic .NET apps into scalable microservices using .NET Core/.NET 6+.

Design cloud-native solutions using AWS services: Lambda, API Gateway, SQS, SNS, Step Functions, S3, DynamoDB, Glue, RDS PostgreSQL.

Provide architectural guidance, solution design, and technical leadership.

Enable DevOps automation using CI/CD, Docker, Kubernetes/EKS, IaC.

Ensure scalability, security, resiliency, and cost optimization across AWS workloads.

Drive engineering best practices, code reviews, and quality frameworks.

Required Skills

12+ years in C#, .NET Framework, .NET Core/.NET 6/7/8.

Strong in microservices, REST APIs, event-driven systems.

Experience modernizing legacy .NET apps to .NET Core.

Hands-on with AWS (Lambda, SQS, SNS, Step Functions, S3, RDS, DynamoDB).

Strong database skills: SQL Server, PostgreSQL, DynamoDB, Redis.

DevOps experience with CI/CD pipelines, Docker, Kubernetes/EKS.

Testing tools: xUnit, NUnit, Moq, Testcontainers.

Strong understanding of architectural patterns (DDD, Clean Architecture).

Preferred

AWS certification (Solutions Architect / Developer / DevOps).

Experience in large-scale enterprise modernization programs.

Strong communication and stakeholder leadership.

Nice-to-Have Skills

Exposure to Generative AI concepts (LLMs, embeddings, simple RAG patterns).

Basic understanding of prompt engineering and LLM integration.

Familiarity with Agentic AI concepts (AI agents, workflow automation).

Some experience with vector databases (OpenSearch, Pinecone, Redis Vector).

Awareness of AWS Bedrock services and foundational models (Claude, Llama, Titan).