OnHires

Senior DevOps Engineer

OnHires
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2 months ago
Barcelona, SpainSenior

Responsibilities

  • Maintain and improve production and staging infrastructure.
  • Design, build, and optimize CI/CD pipelines.
  • Automate infrastructure provisioning using infrastructure as code.
  • Manage secrets and configuration securely.
  • Improve monitoring, logging, and alerting systems.
  • Ensure infrastructure reliability, scalability, and security.
  • Support engineering teams with deployment automation and cloud best practices.
  • Maintain technical documentation and operational standards.

Requirements

  • Strong experience with Docker, Docker Swarm, and Portainer.
  • Hands-on experience with AWS services including ECR, IAM/STS, S3, and VPC.
  • Experience with Terraform or OpenTofu.
  • Strong knowledge of GitHub Actions, including reusable workflows, self-hosted runners, and OIDC.
  • Experience with HashiCorp Vault or OpenBao.
  • Experience using Ansible.
  • Excellent knowledge of Git, including submodules and CI/CD migration.
  • Practical production experience supporting PostgreSQL, Redis, and Kafka.
  • Experience building monitoring and alerting solutions with Grafana.
  • Kubernetes experience is preferred.
  • Fintech or payment-processing experience is preferred.
  • Understanding of PCI DSS requirements is preferred.
  • Experience with SAST/DAST and supply-chain security best practices is preferred.
  • Ability to take ownership, work independently and proactively, document technical systems clearly, and understand the business impact of infrastructure decisions.

Benefits

  • Remote-first culture with flexible working hours.
  • Hybrid and remote work options across a distributed international team.
  • Paid vacation and sick leave.
  • Professional growth within an experienced engineering team.
  • Full-time role supporting an international fintech product.

Tech Stack

Categories

OnHires

About OnHires

11-50 employees

OnHires is a global recruitment and staffing agency that helps companies hire tech and creative talent, with focus areas including AI, Web3, blockchain, and DeFi. It provides IT recruiting and HR consulting services for startups and established firms, covering roles from engineers and designers to executives. Founded in 2020 and headquartered in Sheridan, Wyoming, OnHires is privately held.

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