.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
  

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