AI / Agentic AI Architect – Legacy Code Modernization (Banking)

Company OverviewNexusNow.ai is a CXO-led global AI, ServiceNow, Cybersecurity, and Enterprise Transformation company focused on Agentic AI, Workflow Modernization, and Large-Scale Enterprise Transformation programs across Banking, Financial Services, Telecom, Retail, Healthcare, and Manufacturing industries.We are currently working with a leading US-based Banking customer on an AI-led Legacy Application Modernization initiative focused on transforming legacy payment systems into modern, scalable, cloud-ready architectures using Agentic AI frameworks.PositionRole: Senior AI / Agentic AI Architect – Legacy TransformationLocation: Bangalore, IndiaEmployment Type: Full-TimeAvailability: Immediate Joiners PreferredWork Model: Hybrid / Work from Office (as required)Project OverviewThe project involves building an Agentic AI-powered Legacy Code Conversion Platform for a US-based Banking client.The platform will demonstrate intelligent transformation of legacy banking/payment applications built in:COBOL 85Structured COBOLTAL (Transaction Application Language)into modern Java-based applications.The solution is expected to demonstrate end-to-end AI-led modernization capabilities including:Uploading legacy source code filesReverse engineering legacy application logicGenerating functional and technical documentationConverting legacy code into JavaProducing forward engineering documentationPerforming logic comparison and validation between old and new systems7. Suggesting optimization opportunities for performance and efficiency gains The project will leverage:Generative AIAgentic AI orchestrationLLM-driven code understandingCode transformation enginesDocumentation intelligenceValidation and comparison frameworksKey ResponsibilitiesDesign and develop Agentic AI workflows for legacy code modernizationBuild AI-powered reverse engineering frameworks for COBOL/TAL applicationsDevelop automated code conversion pipelines from legacy languages to JavaCreate AI-driven documentation generation enginesBuild logic comparison and validation mechanisms between source and converted systemsIntegrate LLMs, AI agents, orchestration engines, and workflow automation frameworksDevelop demo-ready enterprise-grade modernization use casesCollaborate with banking domain stakeholders and architecture teamsOptimize AI-generated outputs for accuracy, scalability, and maintainabilityWork closely with CTO, AI Architects, and global engineering teamsRequired SkillsTechnical SkillsStrong experience in Java developmentGood understanding of Legacy Systems ModernizationExposure to COBOL / Structured COBOL / TAL systemsHands-on experience with Generative AI and LLM frameworksExperience in AI Agent / Agentic AI architecturesPython programming expertiseExperience with LangChain / LangGraph / CrewAI / AutoGen / Semantic Kernel or similar frameworksUnderstanding of reverse engineering and code analysis conceptsExperience with API integrations and workflow orchestrationFamiliarity with vector databases, embeddings, and RAG frameworksExperience with Git, CI/CD pipelines, and enterprise development practicesAI / Modernization SkillsAI-driven code conversionAI-assisted documentation generationSource-to-target transformation frameworksApplication dependency analysisCode parsing and AST-based analysisPrompt engineering and LLM optimizationPreferred SkillsBanking / ACH / Payments domain exposureExposure to modernization programs for financial institutionsCloud experience (Azure / AWS / GCP)Knowledge of enterprise architecture frameworksExperience working with globally distributed teamsMinimum Selection CriteriaBachelor’s or Master’s degree in Computer Science / Engineering / AI / Related Field5+ years of software engineering experienceMinimum 2+ years of experience in AI / Generative AI projectsStrong hands-on Java and Python experienceExposure to legacy modernization initiativesAbility to build working AI prototypes and demos independentlyStrong communication and documentation skillsImmediate availability or joining within 15 days preferredWhat We Are Looking ForWe are looking for highly driven engineers passionate about:Agentic AIEnterprise AI transformationLegacy modernizationAutonomous AI systemsBanking technology transformationAI-led software engineeringThis role provides an opportunity to work on cutting-edge enterprise AI transformation programs with global banking customers and senior technology leadership teams.

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