Modernization Architect
Kyndryl
Madrid HQ (KES51610), Unknown
Full-Time
Competitive
HybridSenior
Who We Are
At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people—Kyndryls—that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive.
The Role
Role Overview
We are seeking a hands-on Modernization Architect who combines deep expertise in agentic AI with a proven ability to transform legacy systems into intelligent, composable platforms. In this client-facing role, you will lead engagements from discovery throughMVP— assessing existing architectures, designing modernization roadmaps, and building custom AI agents and automated workflows that unlock lasting business value. You will be equally comfortable whiteboarding a migration strategy with an enterprise CTO and writing the orchestration code that brings that strategy to life.
Key Responsibilities
Application Modernization Architecture
Assess legacy codebases, monolithic architectures, and on-premises infrastructure to define targeted modernization strategies (re-platform, re-factor, re-architect, replace)
Design cloud-native target architectures leveraging microservices, event-driven patterns, API-first design, and containerization (Docker/Kubernetes)
Lead technical discovery workshops to inventory systems, dependencies, data flows, and integration points
Produce modernization roadmaps with phased milestones, risk registers, and TCO/ROI analysis
Define migration patterns for databases, middleware, and mainframe workloads to modern cloud platforms
Agentic AI Design & Build
Design and build custom AI agents and multi-agent workflows tailored to client-specific business processes and modernization objectives
Implement agentic orchestration using frameworks such asLangGraph,AutoGen,CrewAI, Semantic Kernel, orusing the Kyndryl Agentic Platform
Create intelligent automation pipelines that replace or augment legacy batch jobs, manual handoffs, and rule-based workflows
Build/EnhanceAI-assisted code migration agents capable of analyzing, transforming, and validating legacy code (COBOL, VB6, PL/SQL,.Net,etc.)
Client Discovery
Lead client-facing discovery sessions, architecture reviews, and modernization readiness assessments
Translate legacy estate complexity into clear business risk narratives and modernization business cases
Serve as a trusted technical advisor to senior stakeholders,guiding both strategy and sequencing
Facilitate workshops to align business owners, engineers, and operations teams around target state architectures
Produce actionable deliverables: strategy decks, architecture blueprints, migration playbooks, and agent workflow specifications
MVP& Presentations
Design and deliver live demonstrations of agentic modernization capabilities, including code transformation, intelligent workflow automation, and AI-assisted operations
Build reusable demo environments andMVPsthat showcase modernization outcomes at different stages of a client journey
Present modernization strategies and AI workflow designs to both technical teams and executive audiences
Agent & Workflow Development for Clients
Scope, design, and deliver production-ready AI agents based on client-supplied requirements and use cases
Lead joint development sessions ("AI pairing") with client engineering teams to accelerate capability transfer
Define agent contracts: input/output schemas, tool definitions, memory strategies, fallback behaviors, and escalation paths
Establish quality gates: unit tests, integration tests, and evaluation harnesses for agent reliability and output quality
Who You Are
Required Qualifications
Full professional proficiency in Spanish and English. Additional languages will be considered an asset.
8-10+ years of experience in software engineering, solution architecture, or technical consulting
2+ years of hands-on experience designing and building agentic AI or LLM-powered systems in production environments
Demonstrated expertise in modernizing legacy architectures — mainframes, monoliths, or on-premises systems — toModernplatforms, including cloud-native
Proficiency with at least one agentic orchestration framework:LangGraph,AutoGen,CrewAI, Semantic Kernel, or equivalent
Strong programming skills inJava andPython; experience with TypeScript/Node.js
Hands-on experience with cloud platforms (AWS, Azure, or GCP) and container technologies (Docker, Kubernetes)
Experience designing RESTful and event-driven integrations (Kafka, RabbitMQ, Azure Service Bus, or similar)
Excellent communication skills — able to translate technical complexity for executive audiences without losing precision
Preferred Qualifications
Experience with AI-assisted code transformation tools (e.g., GitHub Copilot, Amazon Q Developer, custom migration agents)
Background with legacy languages or platforms: COBOL, PL/SQL, VB6, .NET Framework, WebSphere, or IBM MQ
Familiarity with database migration strategies: schema conversion, CDC pipelines, and polyglot persistence
Certifications: AWS Solutions Architect Professional, Azure Solutions Architect Expert, Google PCA, or TOGAF
Being You
The “Kyn” in Kyndryl means kinship, which represents the strong bonds we have with each other, our customers and our communities. We focus on ensuring all Kyndryls feel included and we welcome people of all cultures, backgrounds, and experiences. Even if you don’t meet every requirement, we encourage you to apply. We believe in growth, and we’re excited to see what you can bring. At Kyndryl, employee feedback has told us that our number one driver of employee engagement is belonging. That sense of belonging — being a valued, respected, trusted member of the team — is fundamental to our culture and fueling great experiences for our customers. This dedication to welcoming everyone into our company means that Kyndryl gives you the ability to thrive and contribute to our culture of empathy and shared success. That’s The Kyndryl Way.
What You Can Expect
Your career with us isn’t just a job—it’s an adventure with purpose. We offer a dynamic, hybrid-friendly culture that supports your well-being and empowers you to grow. Our Be Well programs are thoughtfully designed to support your financial, mental, physical, and social health—because we know that when you feel your best, you do your best.
From your very first day, you’ll dive into impactful work that powers the systems our customers rely on every day. You won’t just contribute—you’ll make a difference, tackling meaningful projects that sharpen your skills and fuel your growth.
We’re here to champion your journey. With powerful tools to chart your career path, personalized development goals aligned with your ambitions, and continuous feedback to keep you inspired and on track, you’ll have everything you need to thrive and evolve. You’ll develop in-demand skills to grow your career and achieve your ambitions with access to cutting-edge learning opportunities—from certifications with Microsoft, Google, and Amazon to coaching and hands-on experiences. And through it all, you’ll be part of a culture that values empathy, restless learning, and a devotion to shared success.
We want you to thrive here—and we’re committed to helping you do just that. Ready to make an impact? Join us and help shape what’s next.
Get Referred!
If you know someone that works at Kyndryl, when asked ‘How Did You Hear About Us’ during the application process, select ‘Employee Referral’ and enter your contact's Kyndryl email address.