Croatia-based Senior AWS DevOps Engineer: Scale & Security

Duetto Research; Birmingham; On-site; GBP 77,000 - 111,000; Full time

Job summary

Duetto seeks a Senior DevOps Engineer to own the infrastructure powering our global SaaS platform. You will design for scale, build reliability, and drive security-first practices across multi-account AWS environments, CI/CD, and IaC tooling.

You’ll work with Terraform, Terragrunt, Chef, and monitoring stacks (Prometheus, Grafana, DataDog) to reduce toil, improve uptime, and enable AI-driven improvements. Location Croatia; reports to the Senior DevOps Manager; join a diverse, fast-moving team.

Qualifications

• 5+ years in a DevOps, SRE, or infrastructure engineering role.
• Hands-on AWS experience with IAM, VPC, EC2, RDS, S3, Lambda, API Gateway, Secrets Manager, KMS, CloudWatch, and CloudTrail.
• Terraform for IaC; Chef or Ansible for config management.
• CI/CD tooling including GitHub, GitHub Actions, JFrog Artifactory, and Jenkins; familiarity with GitOps.
• Container and orchestration technologies — Docker, ECS or EKS.
• Enterprise monitoring platforms — Prometheus, Grafana, or DataDog.
• SOC 2 compliance and security-first infrastructure practices.
• Comfort with a weekly on-call rotation.

Responsibilities

• Design and implement robust, scalable AWS infrastructure — supporting migrations, growth, and reliability.
• Own the reliability, performance, and security of our production environment.
• Build and maintain CI/CD pipelines, deployment automation, and infrastructure-as-code.
• Monitor system health using enterprise observability tools and define proactive metrics.
• Lead security-first practices and drive SOC 2 compliance across the estate.
• Partner with engineering to integrate operational requirements into the development lifecycle.
• Champion AI adoption within DevOps and SRE workflows.
• Respond to on-call incidents with urgency and perform thorough root cause analyses.

Skills

DevOps

SRE

Infrastructure engineering

Education

Bachelor's degree in Computer Science or related field

Tools

Terraform

Chef

Ansible

GitHub

GitHub Actions

Jenkins

JFrog Artifactory

Docker

ECS

EKS

Prometheus

Grafana

DataDog

Job description

Duetto seeks a Senior DevOps Engineer to own the infrastructure powering our global SaaS platform. You will design for scale, build reliability, and drive security-first practices across multi-account AWS environments, CI/CD, and IaC tooling.

You’ll work with Terraform, Terragrunt, Chef, and monitoring stacks (Prometheus, Grafana, DataDog) to reduce toil, improve uptime, and enable AI-driven improvements. Location Croatia; reports to the Senior DevOps Manager; join a diverse, fast-moving team.