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Make an impact with NTT DATA. Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive. Your day at NTT DATA. NTT DATA Thailand is seeking a Senior Associate Cloud Technical Architect with strong AWS expertise to join our Presales team, specializing in Application Modernization solutions. This role combines deep technical knowledge of cloud-native architecture with customer-facing presales capabilities to design and articulate transformative cloud modernization strategies for enterprise clients. The ideal candidate will partner with sales teams to assess customer application estates, design migration and modernization roadmaps, architect containerization and serverless solutions, and deliver compelling technical presentations that demonstrate business value and technical feasibility of AWS-based application transformation initiatives.
Job Responsibility:
Lead technical discovery sessions with prospective clients to assess current application architectures, technology stacks, and modernization readiness
Design comprehensive AWS-based application modernization solutions including containerization (EKS, ECS, Fargate), serverless architectures (Lambda, API Gateway, EventBridge), and microservices patterns
Develop migration strategies (6Rs: Rehost, Replatform, Refactor, Rearchitect, Retire, Retain) tailored to customer business objectives and technical constraints
Create detailed solution architectures, reference architectures, and technical design documents that address scalability, resilience, security, and cost optimization
Architect cloud-native CI/CD pipelines using AWS CodePipeline, CodeBuild, CodeDeploy, or integration with GitLab/GitHub Actions for automated application delivery
Define observability and monitoring strategies leveraging CloudWatch, X-Ray, CloudTrail, and third-party APM tools for modernized applications
Deliver executive-level and technical presentations, workshops, and proof-of-concept demonstrations to articulate the value proposition of AWS application modernization
Conduct application portfolio assessments and provide strategic recommendations on modernization priorities and sequencing
Respond to RFPs/RFIs with detailed technical proposals, solution blueprints, and effort estimations for application modernization projects
Serve as a trusted technical advisor to customers throughout the presales cycle, addressing technical objections and providing expert guidance on AWS best practices
Build and demonstrate accelerators, reference implementations, and reusable modernization patterns to shorten customer decision cycles
Partner with sales teams to develop account strategies, identify modernization opportunities, and qualify technical requirements for target accounts
Collaborate with delivery teams to ensure seamless handoff from presales to implementation, maintaining architectural integrity throughout project lifecycle
Work closely with AWS partner teams to leverage AWS funding programs (MAP, MRA), technical resources, and co-selling opportunities
Contribute to the development of NTT DATA's application modernization practice, including methodology refinement, asset creation, and capability building
Mentor junior architects and presales engineers on AWS technologies and solution design best practices
Develop detailed effort estimates for modernization engagements including assessment, migration, refactoring, testing, and optimization phases
Create AWS infrastructure cost models and TCO analyses using AWS Pricing Calculator, Cost Explorer, and third-party tools to support business case development
Identify cost optimization opportunities and architect solutions with built-in FinOps principles (rightsizing, reserved instances, savings plans, spot instances)
Requirements:
Bachelor's degree in computer science, Information Technology, Engineering, or related field
5+ years of hands-on experience in application development, cloud architecture, or DevOps roles with demonstrated progression into presales or solution architecture
3+ years of direct experience with AWS services focused on compute, containers, serverless, and application integration
Proven track record in presales, solution architecture, or technical consulting roles supporting enterprise customers
Deep expertise in AWS compute services: EC2, ECS, EKS, Fargate, Lambda, App Runner, Elastic Beanstalk