Senior Platform Engineer – Agentic AI, Harness Engineering

Kyndryl

Senior Platform Engineer designing agent harness and integration systems for Kyndryl's AI solutions. Collaborating with teams to build reusable patterns and ensure system reliability and productivity in Madrid, Spain.

Posted 6/8/2026full-timeMadrid • 🇪🇸 SpainSeniorWebsite

Tech Stack

Tools & technologies

AWSAzureCloudGoogle Cloud PlatformKubernetesPython

About the role

Key responsibilities & impact

Design and build the agent harness: runtime, orchestration, tool and MCP integration, context and memory, evaluation, guardrails and observability
Build golden paths and reusable patterns
Define the oversight model: policy-as-code, human-in-the-loop checkpoints, loop and failure detection
Integrate agents with the systems they act on: CI/CD, infrastructure, cloud services, observability and ticketing
Make agentic productivity measurable
Mentor teams, run enablement, and reduce friction between Dev, Ops, Security and the people adopting agents.

Requirements

What you’ll need

5+ years in Platform Engineering, DevOps or SRE
Hands-on experience building agent harnesses or agentic systems
Solid software engineering, primarily in Python
Strong cloud-native background: Kubernetes, containers, Infrastructure as Code, and one major cloud (AWS, Azure or GCP)
A working grasp of how LLM agents fail
Experience treating a platform as a product
Professional working English and Spanish.

Benefits

Comp & perks

Flexible working arrangements
Professional development
Employee engagement programs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PythonKubernetescontainersInfrastructure as CodeAWSAzureGCPagent harnessesagentic systemspolicy-as-code

Soft Skills

mentoringenablementcommunicationcollaborationproblem-solving