Senior DevOps Engineer

Railsware is looking for a Senior DevOps Engineer to join our team and take ownership of Mailtrap's production infrastructure. You will be responsible for evolving our multi-region AWS platform while leading a strategic initiative to migrate selected workloads to bare-metal infrastructure to optimize performance and costs.

Key responsibilities

• Operate and evolve our multi-account and multi-region AWS infrastructure using Terraform.
• Ensure zero-downtime deployments and maintain high reliability through effective monitoring and capacity planning.
• Design and implement a bare-metal landing zone, managing the end-to-end migration process from business case to final cutover.
• Maintain hybrid connectivity between AWS and rented infrastructure, ensuring a unified and secure platform.
• Collaborate with engineering teams to improve release automation, security baselines, and production readiness.

Requirements

• Over 5 years of experience in senior DevOps or platform engineering roles with production ownership.
• Deep expertise in AWS services, including VPC, ECS, IAM, and networking.
• Advanced proficiency in Terraform and CI/CD pipelines using GitHub Actions.
• Strong Linux networking skills and experience with containerization technologies like Docker.
• Proven track record of planning and executing infrastructure migrations to on-premise or private cloud environments.
• Fluent English communication skills, both written and spoken.

What we offer

• The opportunity to lead a high-impact, multi-quarter infrastructure initiative with full end-to-end ownership.
• A collaborative, agile, and automation-oriented engineering culture that values continuous improvement.
• The chance to work on complex, high-volume systems that power global email services.
• A fully remote working environment that supports professional growth and technical autonomy.