.NET Solution Architect Modernization & Cloud Transformation

About the Role

We are looking for a hands -on .NET Solutions Architect to lead the modernization of a large -scale enterprise platform.

This role focuses on reverse engineering legacy systems, uncovering hidden business logic, and designing scalable, cloud -ready architectures that will define the platform’s future.

You will play a critical role in evaluating
the existing system, defining target architecture, and ensuring a scalable,
secure, and future -ready solution aligned with business goals.

Key Responsibilities

• Analyze and assess the existing .NET application (architecture, codebase, dependencies, and data flows)
  
• Define and own the modernization roadmap from current .NET
  to the latest .NET (Core / .NET 8+) stack
  
• Design and implement a microservices -based architecture using modern design patterns
  
• Lead the migration to AWS Cloud, defining cloud -native
  architectures and best practices
  
• Establish standards for API design, service communication,
  security, and observability
  
• Guide teams on strangler, re -platforming, and re -engineering
  strategies
  
• Work closely with product owners, business stakeholders, and
  engineering teams
  
• Review and approve architecture designs, code standards, and
  technical implementations
  
• Ensure scalability, performance, resiliency, and cost
  optimization in the target architecture
  
• Mentor senior and mid -level engineers on cloud and
  microservices best practices
  
• Drive governance, risk mitigation, and technical
  decision -making across the program
  

Requirements

Required Qualifications

• 12+ years of experience in software
  engineering with deep expertise in .NET technologies
  
• Strong hands -on experience with C# .NET Framework
  applications
  
• Proven experience modernizing or migrating monolithic
  applications to microservices
  
• Expertise in latest .NET stack (.NET Core / .NET 6/7/8)
  
• Strong understanding of microservices architecture patterns
  
• Domain -Driven Design (DDD)
  
• API Gateway, Service Discovery
  
• Event -driven and synchronous communication
  
• Extensive experience with AWS Cloud, including services
  such as:
  
• EC2, ECS / EKS
  
• Lambda
  
• API Gateway
  
• RDS / DynamoDB
  
• S3
  
• IAM, VPC
  
• Experience with containerization (Docker, Kubernetes)
  
• Strong knowledge of CI/CD pipelines and DevOps practices
  
• Solid understanding of security, performance, and
  scalability in distributed systems
  
• Excellent communication and stakeholder management skills
  

Nice to Have

• Experience with hybrid modernization approaches (Strangler Fig, Incremental Migration)
  
• Exposure to event -driven architectures (Kafka, SNS/SQS)
  
• Knowledge of Infrastructure as Code (Terraform, CloudFormation)
  
• Experience in regulated or large -scale enterprise environments
  
• Background in leading modernization programs across multiple
  teams