Mainframe Legacy Modernization Architect

About Atos Atos is a global leader in digital transformation with c 78 000 employees and annual revenue of c EUR 10 billion European number one in cybersecurity cloud and high-performance computing the Group provides tailored end-to-end solutions for all industries in 68 countries A pioneer in decarbonization services and products Atos is committed to a secure and decarbonized digital for its clients Atos is a SE Societas Europaea and listed on Euronext Paris The purpose of Atos is to help design the future of the information space Its expertise and services support the development of knowledge education and research in a multicultural approach and contribute to the development of scientific and technological excellence Across the world the Group enables its customers and employees and members of societies at large to live work and develop sustainably in a safe and secure information space Mainframe Legacy Modernization Architect GenAI-Powered Location Bangalore Whitefield or Chennai Siruseri or Pune Talawade or Mumbai Airoli West Type of Hire Full-Time Experience 15 years Role Overview We are seeking a seasoned Technical Architect to lead GenAI-driven legacy modernization initiatives with a strong focus on mainframe COBOL JCL midrange and other legacy technologies The architect will define modernization strategies that leverage Generative AI LLMs Code Transformation Intelligent Refactoring to accelerate migration improve code quality and preserve business logic The role blends deep legacy expertise with modern cloud-native architecture and AI innovation Key Responsibilities Modernization Strategy Define end-to-end modernization blueprints for mainframe and legacy platforms COBOL PL 1 RPG JCL using GenAI-powered automation AI-Driven Transformation Design and guide adoption of Generative AI tools for code analysis documentation generation automated refactoring and language migration Legacy-to-Modern Mapping Architect solutions that transform legacy applications into modern Java NET microservices or cloud-native platforms while preserving business rules Tooling Frameworks Evaluate integrate and optimize AI-assisted tools code translators test generators documentation bots within modernization pipelines Integration Ecosystem Define approaches to integrate modernized applications with enterprise ecosystems APIs event-driven architecture cloud Proof of Concepts POCs Drive R D pilots to validate GenAI s effectiveness in accelerating modernization and reducing manual rework Governance Compliance Ensure transformation solutions adhere to security compliance and audit standards for enterprise environments Collaboration Work closely with business stakeholders modernization teams and AI ML experts to align solutions with enterprise IT roadmaps Mentorship Knowledge Sharing Provide guidance to development teams on legacy code patterns modernization practices and GenAI adoption Skills Qualifications Legacy Expertise Strong background in mainframe technologies COBOL JCL VSAM DB2 and midrange legacy systems Modern Architectures Experience architecting Java NET microservices cloud-native applications GenAI Knowledge Understanding of LLMs prompt engineering embeddings code generation and how they can accelerate modernization Migration Tools Familiarity with code transformation frameworks reverse engineering and static analysis tools Cloud DevOps Hands-on with AWS Azure GCP Kubernetes CI CD and containerized deployments Data Modernization Experience with ETL database migration DB2 relational cloud and data lineage in modernization programs Security Compliance Knowledge of enterprise security standards regulatory compliance and data privacy requirements Leadership Communication Strong leadership stakeholder management and ability to communicate complex solutions to both technical and non-technical audiences Learn more about us At Atos we embrace diversity as the ultimate engine of ingenuity for our clients and we constantly strive to create a culture where people feel supported and encouraged Read more about our commitment Whether it is fighting climate change promoting digital inclusion or ensuring trust in data management - tech for good sits at the core of our identity With numerous global recognitions for our ESG practices we are committed to building a better future for all by harnessing the power of technology Learn more