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NTT DATA Logo NTT DATA · IT - Software Development

Senior Technical Lead - AWS Architect

Romania, Bucharest · Job Posted February 13, 2026
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Job Description

The Senior Technical Lead / AWS Architect role at NTT DATA involves designing and delivering complex cloud solutions on AWS. The role requires strong hands-on experience with AWS networking and large-scale migrations, combined with application modernization expertise. Exposure to AI/ML services is a strong plus. This role combines technical leadership, architecture ownership, and close collaboration with delivery and presales teams.

Job Responsibility

  • Lead the architecture and technical delivery of AWS cloud projects, including discovery, migration, and modernization initiatives
  • Design secure, scalable, and cost-optimized AWS architectures, with a strong focus on networking, connectivity, and hybrid environments
  • Guide teams through cloud migrations (rehost, replatform, refactor) and modernization efforts such as containerization and cloud-native design
  • Act as a technical lead, mentoring engineers and reviewing designs and implementations
  • Collaborate with stakeholders during presales, workshops, and solutioning activities
  • Ensure best practices around security, governance, reliability, and performance are followed

Requirements

  • Strong hands-on experience with AWS core services (VPC, EC2, RDS, S3, IAM, CloudWatch)
  • Deep expertise in AWS networking, including VPC design, routing, Transit Gateway, VPN, Direct Connect, and hybrid connectivity
  • Proven experience leading AWS migration projects using tools and methodologies such as AWS Migration Hub, DMS, and landing zones
  • Solid background in application modernization, including containers (EKS/ECS), serverless (Lambda), and CI/CD pipelines
  • Strong understanding of security, IAM, and governance in AWS environments
  • 8+ years in infrastructure, cloud, or solution architecture roles, with at least 4–5 years of hands-on AWS experience

Nice to have

  • Experience or exposure to AWS AI/ML services (such as SageMaker, Bedrock, AI-powered analytics, or GenAI concepts)
  • Experience with infrastructure as code (Terraform, CloudFormation)
  • Prior involvement in presales, RFPs, or solution architecture discussions
  • AWS certifications (Solutions Architect Professional preferred)
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