Mid-Senior DevOps Engineer: CI/CD, Infra & Reliability

Confidential; Madrid; On-site; EUR 70,000 - 110,000; Full time

Job summary

Deciml is seeking a mid-senior DevOps Engineer to own infrastructure improvements across deployment pipelines, observability, reliability, security and developer experience. You will lead the infrastructure roadmap, drive incident response and hands-on modernisation of our systems.

You will modernise CI/CD, implement blue/green or canary releases, and ensure robust rollback and monitoring. This role focuses on scalable, secure platform engineering in a fast-moving fintech.

Qualifications

• Experience in DevOps, SRE or Platform Engineering.
• Strong AWS compute, networking, IAM and monitoring skills.
• Proficiency with Docker and container workflows.
• Deep familiarity with IaC tools such as CDK or Terraform.
• Experience building or integrating observability systems.
• Automating infrastructure and operational processes.
• Scripting in Bash, Python or Node.js.

Responsibilities

• Modernise CI/CD to speed builds, tests and deployments.
• Remove deployment dependencies and improve build efficiency.
• Support testing in isolated environments.
• Introduce blue/green or canary releases where appropriate.
• Build reliable rollback mechanisms for services.
• Set up unified monitoring, logging and tracing.
• Improve incident response workflows and dashboards.
• Ensure backup, restore and disaster recovery procedures work.
• Improve infrastructure governance and reduce drift.
• Refine runbooks and operational processes.
• Improve infrastructure redundancy and fault tolerance.
• Apply reliability practices for scaling.
• Move manual infrastructure into code to reduce drift.
• Improve governance across cloud accounts.
• Build secure container pipelines with vulnerability scanning.
• Strengthen IAM, secrets handling and certificate management.
• Set up centralised configuration management.
• Improve developer experience with tooling and automation.
• Reduce reliance on local scripts and env coordination.

Skills

DevOps

SRE

Platform engineering

AWS expertise

Container workflows

IaC (CDK/Terraform)

Observability

Automation

Scripting (Bash/Python/Node.js)

CI/CD

GitHub Actions

Tools

Docker

Terraform

CDK

GitHub Actions

Job description

Deciml is seeking a mid-senior DevOps Engineer to own infrastructure improvements across deployment pipelines, observability, reliability, security and developer experience. You will lead the infrastructure roadmap, drive incident response and hands-on modernisation of our systems.

You will modernise CI/CD, implement blue/green or canary releases, and ensure robust rollback and monitoring. This role focuses on scalable, secure platform engineering in a fast-moving fintech.