Senior Mainframe Modernization Consultant, AWS

Amazon Web Services

Madrid

On-site

EUR 90,000 - 150,000

Full time

2 days ago

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Job summary

Amazon Web Services (AWS) is seeking a Delivery Consultant for the ProServe team in Madrid. This on-site role focuses on designing, implementing, and managing AWS-based modernization programs for enterprise customers.

You will drive end-to-end migration assessments, create wave plans, and guide customers through risk mitigation and best practices. The role requires deep mainframe expertise, cloud architecture experience, and strong communication skills in English, with up to 50% travel

Qualifications

Fluent English communication skills required.
Bachelor's degree in CS/Engineering or equivalent experience.
5+ years with mainframe technologies and modernization projects.
Strong experience in cloud design and architecture, including AWS.

Responsibilities

Lead assessment and discovery of customer mainframe estates and dependencies.
Design and implement modernization solutions on AWS including replatforming and refactoring.
Provide deep technical guidance on mainframe tech and AWS equivalents.
Collaborate with architects and stakeholders to define migration waves and cutover plans.
Advise on modernization trends, AI-assisted code transformation, and testing strategies.
Share knowledge via mentoring and reusable playbooks and reference architectures.