Senior Infrastructure Engineer (AWS)

TL;DR

Senior Infrastructure Engineer (AWS/Kubernetes): Designing, building, and maintaining a global distributed cloud infrastructure to power an enterprise automation platform with an accent on scalability, reliability, and security. Focus on optimizing Linux internals, developing low-level internal services, and managing large-scale AWS environments.

Location: Barcelona, Spain

Company

hirify.global delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform.

What you will do

• Design, build, and maintain a global, distributed, and resilient cloud infrastructure.
• Collaborate with US-based engineering teams to plan and deliver complex platform initiatives.
• Patch and optimize open-source components and develop low-level internal services using Linux syscalls and networking primitives.
• Manage and provision AWS infrastructure using Terraform and Kubernetes.
• Improve and maintain CI/CD pipelines for scalable and secure component delivery.
• Participate in architecture reviews, incident response, and performance analysis to ensure system reliability.

Requirements

• 7+ years of experience in infrastructure or systems engineering roles.
• Proven expertise in distributed systems and cloud-native architectures.
• Strong understanding of Linux internals, including networking and system-level performance tuning.
• Experience operating infrastructure on AWS at scale.
• Proficiency with Terraform and Kubernetes.
• Solid understanding of network security and cloud security best practices.

Nice to have

• Experience with Golang for tooling or internal services.
• Familiarity with Kafka, Redis, ClickHouse, PostgreSQL, or similar technologies.
• Experience with observability tools such as Grafana, Prometheus, or VictoriaMetrics.
• Understanding of Vault or other secrets management systems.
• Contributions to or maintenance of open-source infrastructure projects.

Culture & Benefits

• Flexible, trust-oriented culture that empowers full ownership of roles.
• Innovation-driven environment for team players.
• Emphasis on balancing productivity with self-care.
• Vibrant and dynamic work environment with a multitude of benefits.