Technical Architect AWS

Sonata Software; Hyderabad, Chennai District, Bengaluru; On-site; INR 3,500,000 - 6,000,000; Full time

Job summary

Sonata Software is seeking an AWS Application Architect to define cloud-native architectures on AWS, focusing on modernization, microservices, APIs, and scalable migrations. You will lead migrations from on-premises or legacy systems, design event-driven patterns, and ensure secure, well-governed solutions.

The role requires hands-on AWS expertise, leadership in architecture reviews, and delivering production-scale implementations with performance and reliability at the forefront.

Qualifications

• 8+ years in application architecture or cloud engineering.
• 5+ years hands-on AWS architecture experience.
• Experience delivering production-scale AWS migrations.
• Proven microservices and API-based solutions design.

Responsibilities

• Design cloud-native architectures on AWS with best practices.
• Lead migrations from on-premises or other clouds to AWS.
• Develop event-driven and API integration patterns.
• Ensure security, governance, and observability per AWS Well-Architected.
• Create architecture diagrams and technical standards.

Skills

Microservices Architecture

REST API Design

Event-Driven Architecture

Distributed Systems Design

Application Modernization

Design Patterns

Tools

Docker

Kubernetes

Terraform/CloudFormation

Git

Job description

AWS Application Architect

Role Summary

The AWS Application Architect will be responsible for defining and implementing cloud-native application architectures on AWS, with a strong focus on application modernization, microservices, APIs, event-driven architectures, scalability, security, performance optimization, and production-scale cloud migrations. The role requires hands-on experience in designing and delivering AWS-based solutions and leading migration initiatives from on-premises or legacy platforms to AWS.

Key Responsibilities

Application Architecture & Cloud Design

• Design cloud-native application architectures using AWS services and best practices.
• Define microservices-based solutions using AWS Lambda, ECS, EKS, API Gateway, and EventBridge.
• Architect scalable, secure, resilient, and high-performing distributed systems.
• Design RESTful APIs and service integration patterns.
• Develop modernization strategies for legacy monolithic applications.
• Create architecture diagrams, design documents, and technical standards.

AWS Migration & Modernization

• Lead application migration and modernization initiatives from on-premises, private cloud, or other cloud platforms to AWS.
• Assess source systems and define AWS target architectures.
• Design migration strategies, cutover plans, rollback procedures, and go-live activities.
• Drive application rehosting, replatforming, refactoring, or cloud-native transformations.
• Identify migration risks and mitigation strategies.
• Ensure business continuity during migration and deployment activities.

Event-Driven & Integration Architecture

• Design event-driven architectures leveraging EventBridge and AWS-native integration services.
• Develop asynchronous communication patterns between applications and microservices.
• Implement API management, governance, and security using API Gateway.

Security & Governance

• Ensure architecture aligns with AWS Well-Architected Framework principles.
• Define security controls, authentication, authorization, encryption, and compliance requirements.
• Implement secure API and microservices design patterns.
• Support governance, monitoring, audit, and observability requirements.

Performance & Reliability

• Establish performance benchmarks and scalability requirements.
• Optimize workloads for cost, performance, and operational efficiency.
• Define monitoring, logging, and alerting strategies.
• Conduct design reviews and performance assessments.

Required Technical Skills

AWS Services

• AWS Lambda
• API Gateway
• EventBridge
• ECS
• EKS
• AWS IAM
• CloudWatch
• S3
• RDS
• DynamoDB
• SQS / SNS
• AWS Step Functions

Architecture & Development

• Microservices Architecture
• REST API Design
• Event-Driven Architecture
• Distributed Systems Design
• Containerization (Docker)
• Kubernetes
• Application Modernization
• Design Patterns

DevOps & CI/CD

• Infrastructure as Code (Terraform/CloudFormation)
• CI/CD Pipelines
• Git
• DevOps Practices
• Monitoring and Observability

Required Experience

• 8+ years of application architecture, software development, or cloud engineering experience.
• 5+ years of hands-on AWS architecture experience.
• Experience delivering at least one production-scale AWS migration project.
• Strong understanding of migration methodologies, cloud transformation, and modernization approaches.
• Proven experience designing and implementing microservices and API-based solutions.
• Experience with container platforms such as ECS and/or EKS.
• Experience in production deployment, cutover, and go-live activities.

Migration Experience Requirements (Mandatory)

Candidates should be able to clearly demonstrate:

• Experience in at least one production-scale migration to AWS.
• Understanding of source systems and corresponding AWS target architecture.
• Direct involvement in architecture design, implementation, configuration, validation, or migration leadership.
• Experience validating data completeness, accuracy, reconciliation, and migration success criteria.
• Hands-on involvement in troubleshooting migration challenges and remediation activities.
• Participation in migration planning, production cutover, go-live execution, and post-production stabilization.

Preferred Qualifications

• AWS Certified Solutions Architect (Associate or Professional).
• AWS Certified Developer or DevOps Engineer certification.
• Experience with enterprise-scale digital transformation programs.
• Knowledge of domain-driven design (DDD).
• Experience with hybrid-cloud and multi-cloud architecture