Platform Engineer

Hace 24 horas

zaragoza, aragon, España La Fosse Jornada completa
Contract: 6 - 8 months
Location: Remote - Europe
Working hours: Good overlap with UK working hours
We are looking for a Senior Platform Engineer to join an established engineering team working on the modernisation of a large-scale, high-traffic technology platform. This is a hands‑on role focused on understanding and improving a complex AWS estate. You will work alongside Principal Engineers to investigate existing infrastructure, reduce legacy complexity, improve security and progressively move infrastructure under Terraform management. You will also contribute to the infrastructure supporting the organisation’s growing use of agentic AI on AWS.
What you'll be doing Mapping infrastructure, traffic flows, ownership and dependencies
Identifying infrastructure that can be retired, consolidated or modernised
Migrating existing CloudFormation and manually managed AWS resources into Terraform
Managing Terraform state and resource imports safely
Operating and improving production EKS clusters
Supporting AWS Lambda applications and RDS/PostgreSQL databases
Working extensively with CloudFront, IAM, VPC and AWS networking
Identifying and resolving infrastructure security issues
Improving CI\/CD pipelines using CircleCI and GitHub
Improving monitoring, logging, alerting and platform reliability
Supporting infrastructure for agentic AI workloads on AWS
Reviewing infrastructure changes across security, reliability, performance and cost
Mentoring engineers and supporting engineering best practices
Producing clear technical documentation and architecture diagrams
What we're looking for You will be a highly experienced Platform, DevOps, SRE or Infrastructure Engineer with strong hands‑on experience operating production AWS environments.
You should have: Deep hands‑on AWS experience, ideally across multiple AWS accounts
Experience migrating existing or legacy infrastructure into Terraform
Strong experience with EKS / Kubernetes and Docker
Experience with Lambda and RDS/PostgreSQL
Good knowledge of CloudFront, IAM, VPC and AWS networking
Experience with CircleCI and GitHub-based development workflows
Bash and\/or Python scripting experience
Experience with monitoring, logging and alerting
Strong understanding of infrastructure security and least‑privilege access
Experience making safe changes within complex production environments
Strong code review, documentation and engineering standards
Nice to have Experience with Amazon Bedrock, AgentCore or other AI/agent infrastructure would be highly valuable.
Experience using agentic development tools such as Claude Code, Cursor or Codex would also be beneficial.
Experience working with high‑traffic consumer, media or publishing platforms, AWS cost optimisation, API Gateway or Auto Scaling would be advantageous.
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