Senior AI Platform Engineer — Kubernetes & MultiAgentInfra

Luxoft; Polska; On-site; PLN 240,000 - 420,000; Full time

Job summary

Luxoft partners with a top-tier hedge fund to expand its AI agent platform. The role focuses on building and operating agents, MCP servers, and infrastructure across the stack, from Kubernetes-based platforms to secure cross-agent communication.

You will implement cost-efficient, scalable solutions with strong emphasis on security and observability. The candidate will work on production-grade agent SDK integrations, MCP tooling, and cloud-native architectures (Kubernetes, AWS, IaC).

Qualifications

• Hands-on experience building agents in production with agent SDKs (e.g. Claude Agent SDK, Codex SDK): tool use, context and memory, prompting
• Experience building and running MCP servers and tools
• Deep hands-on Kubernetes (EKS preferred): cluster design, networking (CNI, service mesh), RBAC and security policies
• Strong AWS: VPC architecture, IAM, EKS/ECS, networking and security
• Infrastructure as code (Terraform, CloudFormation or Pulumi), GitOps and CI/CD (ArgoCD, GitHub Actions, Jenkins)
• Container architectures for multi-tenant, security-sensitive workloads
• Event-driven systems: queues and pub/sub (e.g. SQS, Kafka), webhooks, async workers, retries and idempotency
• Production observability and incident response (Datadog or similar)

Responsibilities

• Build, run, and own agents, MCP servers, and infrastructure
• Maintain Kubernetes/AWS platform with event-driven systems underneath them
• Build and maintain secure cross-agent communication, shared memory with the right access controls
• Continuously improve the performance and cost-efficiency

Skills

Agent SDKs

MCP servers

Kubernetes

AWS

Terraform/ IaC

CI/CD

Security policies

Multi-tenant architecture

Observability

Tools

Kubernetes (EKS)

Terraform

CloudFormation

Pulumi

ArgoCD

GitHub Actions

Jenkins

Datadog

Job description

Luxoft partners with a top-tier hedge fund to expand its AI agent platform. The role focuses on building and operating agents, MCP servers, and infrastructure across the stack, from Kubernetes-based platforms to secure cross-agent communication.

You will implement cost-efficient, scalable solutions with strong emphasis on security and observability. The candidate will work on production-grade agent SDK integrations, MCP tooling, and cloud-native architectures (Kubernetes, AWS, IaC).