Senior DevOps Engineer

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Description

We are looking for a Senior DevOps Engineer to join our team! You will own and evolve Mailtrap's production infrastructure — a multi-region AWS platform powering high-volume email sending and testing. You will keep it reliable, secure, and cost-efficient day-to-day. Our engineering team thrives in an agile, continuously improving, and automation-oriented environment. We value ongoing evolution, objective evaluation of our processes, and taking action to make things better. What are we looking for? Must-have skills: 5+ years DevOps/platform (senior), production ownership Experience of planning and implementing DevOps practices end-to-end Deep AWS (VPC, ECS, IAM, RDS/ElastiCache or equivalents, networking) Terraform at scale (modules, remote state) CI/CD with GitHub Actions, including automated deploys to production Containers (Docker); comfortable operating services on ECS or K8s Strong Linux networking (DNS, TLS, load balancing, firewalls, VPN) Comfortable owning a multi-quarter infra initiative: TCO, design, vendors, cutover, rollback Fluent English (both spoken and written) Strongly preferred: Replacing managed AWS services with self-hosted (Postgres HA, Redis/Valkey, Kafka, OpenSearch) Email infrastructure (MTA, SMTP, IP reputation, DKIM/SPF/DMARC) — Halon or similar Cloudflare (DNS/WAF/Access) Observability beyond CloudWatch (Prometheus/Grafana/Loki or equivalent) Prior work with multi-region SaaS or EU data residency Cost-driven architecture / FinOps mindset Would be a p

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